Alternatives to Passed.AI
Compare Passed.AI alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Passed.AI in 2026. Compare features, ratings, user reviews, pricing, and more from Passed.AI competitors and alternatives in order to make an informed decision for your business.
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CoGrader
CoGrader
CoGrader is the AI grader for teachers and schools, and the only AI grading platform backed by research funded by the U.S. Department of Education's Institute of Education Sciences (IES). It is the leading platform for grading handwritten work, and it grades essays and other written assignments against the teacher's rubric in minutes, drafting criterion-level feedback that teachers review and approve before students see it. Teachers save up to 80% of their grading time and stay in control of every grade. CoGrader fits into how teachers already work, with multiple workflows and deep integrations with Google Classroom, Canvas, Schoology, Eduphoria, and many other platforms. Use your own rubrics or the CoGrader rubric library. CoGrader is the most accurate scoring platform for the STAAR, with scores within one point of TEA raters in 98.5% of cases. Class dashboards show learning gaps so teachers can plan the next lesson. For schools and districts: AI plagiarism detection, bulk user management, school- and district-wide analytics, and dedicated training and onboarding. SOC 2 Type I certified and FERPA compliant. -
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Mentafy
Mentafy
Mentafy is an AI-driven academic integrity platform designed to support students throughout the entire writing process regarding proper scientific work and enabling educators to verify originality and detect academic misconduct with high transparency. Over and above traditional plagiarism checkers that focus only on the final text, Mentafy can document the evolution of a text by analyzing changes between auto-saved versions, capturing how text is written, revised, and structured over time. The quality and diligence of this methodology is unique in the market and provides the best possible way to identify the human contribution of a written academic work. Additinally, and particularly, when you do not have a version history available, but only a submitted findel text, like a PDF - Mentafy's academic integrity suite offers all the modern tools available to detect misconduct in texts: AI Detection, Reference Verification, Content Questions, Research Journal, Stylometry Analysis.Starting Price: $7.99 per month -
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VibeGrade
VibeGrade
VibeGrade is an AI-powered essay grading tool that integrates directly into platforms like Google Docs, Google Classroom, Canvas, Toddle and other LMS systems via a Chrome extension, letting educators grade essays in seconds using their own customized rubric criteria and receive instant detailed feedback with a clear grade breakdown while checking for plagiarism and AI-generated writing. It analyzes text with precision using the teacher’s rubric to provide smart annotations that highlight strengths and areas for improvement, automatically calculates an accurate final grade estimate, and offers playback of the student’s writing process to give deeper insight into revision patterns and potential AI assistance. Built-in plagiarism checking and AI writing detection help uphold academic integrity without needing separate tools and the extension also enables creation of lesson plans, quizzes and worksheets quickly within familiar workflows.Starting Price: Free -
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GradeOwl
NeuraConcept
GradeOwl is an AI grading assistant built for Indian schools, helping teachers grade subjective, handwritten exam answers in a fraction of the time. Upload a photo of an answer key and GradeOwl instantly generates a detailed, rubric-based marking scheme — no manual rubric-writing required. Scan student answer sheets and GradeOwl reads handwriting in English and Hindi, matches responses against your rubric, and produces consistent, evidence-backed scores, with full teacher review before anything is finalized. Smart Student ID auto-extracts names and roll numbers from cover pages, cutting manual data entry for large classes. Built specifically for CBSE, ICSE, and State Board evaluation patterns, GradeOwl clusters similar answers together so teachers review and correct at scale instead of paper by paper. The result: faster turnaround on subjective exams, more consistent grading across sections, and clearer insight into where students are actually struggling.Starting Price: $5/user/month -
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Examino
Examino
Examino is an AI grading tool built for teachers, covering any subject and any level, from middle school to university. Its AI grading follows each teacher’s own rubric, whether the work is a handwritten exam or a typed essay. Teachers drop in a multi-student PDF from the photocopier and Examino separates it into individual submissions. Photos, Word, Excel and PowerPoint files work too, as does a smartphone scan via QR code, no app needed. For every submission, teachers get a suggested score with criterion-level comments, which they review, change and validate before exporting to PDF or Word. Examino then highlights the class’s most common mistakes and creates remediation exercises. Over 30,000 teachers rely on it for AI grading. Start with 10 free papers a month, then plans from $7.50 a month, plus licenses for schools and universities. Data is hosted in the EU under GDPR, student names are redacted automatically, and submissions are never used to train AI models.Starting Price: $6.90/month -
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TextShift
TextShift
TextShift is an AI-powered content platform offering AI detection, text humanization, and plagiarism checking with 99% accuracy. Features include 14 writing tools: AI Detector, Humanizer, Plagiarism Checker, Grammar Checker, Paraphraser, Summarizer, Translator, Citation Generator, Word Counter, Readability Checker, Tone Analyzer, Text Comparator, Outline Generator, and Title Generator. Designed for content creators, students, marketers, and businesses who need to ensure their content is original, human-quality, and free from AI detection flags.Starting Price: Free -
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Graide
Graide
Graide is an AI-assisted assessment and feedback platform designed to streamline the grading process for educators, enhancing efficiency and consistency in providing student feedback. By leveraging artificial intelligence, Graide reduces grading workloads by up to 90%, enabling educators to deliver more feedback in less time. The platform supports various assessment types, including essays, short text responses, and mathematical questions, offering features such as AI essay grading, AI short text grading, and AI mathematics grading. Graide's AI models learn from educators' feedback, ensuring that similar responses are graded consistently, thereby improving accuracy and maintaining grading standards. Additionally, the platform provides real-time analytics and reporting tools, offering insights into student performance and common issues across assignments. Graide integrates seamlessly with existing learning management systems, facilitating easy adoption within educational institutions.Starting Price: $36,931 per year -
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Crossplag
Crossplag
The most advanced & affordable plagiarism-checking tool. Our plagiarism detection tool helps students, teachers, writers, and bloggers ensure originality in their work by comparing each writing with more than 100 billion texts worldwide.Starting Price: $9.99 -
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Edexia
Edexia
Edexia is an AI-powered assessment marking and grading assistant designed to enhance the efficiency and effectiveness of educators. Unlike traditional AI systems, Edexia learns to mark and provide feedback in alignment with individual teaching styles, ensuring personalized and consistent evaluations. It employs advanced syllabus-specific criteria to assess essays and exams, allowing teachers to concentrate more on teaching and less on administrative tasks. Edexia's unique approach ensures that data remains exclusively within the school, maintaining privacy and security without relying on external data training. The platform offers features such as AI-powered highlighting, which intelligently identifies and annotates relevant portions of student work, linking them to detailed reasoning that supports the educator's evaluation. Additionally, Edexia provides increased customization and detailed insights into the grading process. -
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EssayGrader
EssayGrader
Grade your entire class's essays in 2 minutes or less and receive high-quality, specific, and shareable feedback. Save time, inspire your students, and elevate your teaching. EssayGrader analyzes essays with the power of AI. Our software is trained on massive amounts of diverse text data, including books, articles, and websites. This gives us the ability to provide accurate and detailed writing feedback to students and save teachers loads of time. We are the perfect AI-powered grading assistant for teachers. EssayGrader analyzes essays for grammar, punctuation, spelling, coherence, clarity, and writing style errors. We provide detailed reports of the errors found and suggestions on how to fix those errors. Our error reports help speed up grading times by quickly highlighting mistakes made in the essay. Uploading a single essay at a time, and then waiting for it to complete is a pain. Bulk uploading allows you to upload an entire class worth of essays at a single time.Starting Price: $6.99 per month -
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UniqeCheck
UniqeCheck
UniqeCheck is a powerful plagiarism and AI detection platform designed to verify content originality with high accuracy. It scans text against extensive web, academic, and internal databases to detect similarities and duplicate content. The platform also identifies AI-generated text, helping users understand whether content was written by humans or machines. UniqeCheck supports multiple file formats, including DOC, DOCX, PDF, and TXT, making it easy to check any document. Advanced algorithms minimize false positives while highlighting exact sources of duplicated text. Detailed reports provide similarity scores, highlighted matches, and source references for easy revision. UniqeCheck ensures secure, confidential content checking for academic and professional use.Starting Price: $22.95/month -
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TeachQuill
StudyX
TeachQuill is a comprehensive AI-powered productivity platform designed specifically for educators to eliminate administrative burnout. It offers an integrated suite of over 40+ specialized AI tools that automate the most time-consuming aspects of teaching. Core functionalities include an AI Weekly Lesson Planner, an intelligent Rubric Generator, and a streamlined IEP Goal Creator. For assessment, TeachQuill provides automated Essay Grading and Report Card Comment Generators that maintain a personalized touch while saving hours of manual work. Beyond planning, the platform features a variety of classroom engagement tools, such as Review Game Generators (Jeopardy style) and AI Worksheet Makers for Math and Literacy. By centralizing admin, creation, and assessment into one intuitive interface, TeachQuill allows teachers to focus on what matters most: their students.Starting Price: $20/month/user -
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Turnitin
Turnitin
Ensure original work from students and address even the most sophisticated potential misconduct. Give instructors tools that streamline manual grading processes, so they can spend more time teaching. Help develop students’ original thinking skills with high-quality, actionable feedback that fits easily into teachers’ existing workflows. Address the originality of student work and emerging trends in misconduct with this comprehensive solution. Deliver and grade all types of assessments from anywhere using this modern assessment platform. This robust, comprehensive plagiarism checker fits seamlessly into existing workflows. This high-stakes plagiarism checking tool is the gold standard for academic researchers and publishers. This high-stakes plagiarism checking tool is the gold standard for academic researchers and publishers. Turnitin partners with global educators to share smart, creative instructional practices. Explore our blog, teaching tools, guides, white papers, and more. -
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Schools By Inkrant
Inkrant
Schools by Inkrant is an AI-native school management platform built for K-12 schools. It integrates AI directly into daily school operations — grading, timetable creation, assessment generation, and student risk detection. Key features: - AI Grading Intelligence: Automatically evaluates subjective student answers with written feedback and scores - AI Timetable Generator: Creates conflict-free weekly schedules in under 30 seconds - AI Assessment Intelligence: Generates board-aligned question papers from any topic - AI At-Risk Student Detection: Flags students showing early signs of academic decline - Attendance Management: One-tap marking with instant WhatsApp alerts to parents - Report Card Generation: Auto-generated, board-compliant report cards (CBSE, ICSE, State Boards, CAPS) - Parent Portal: Real-time visibility into grades, homework, attendance, and school eventsStarting Price: $39/month -
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Originality.ai
Originality.ai
Originality.ai is a powerful AI detection and content quality platform designed to help users verify whether text is human-written or AI-generated. It accurately detects content created by models such as GPT-5, ChatGPT, Claude, and Gemini. The platform combines AI detection with plagiarism checking, grammar analysis, readability scoring, and fact checking in one suite. Originality.ai is trusted by editors, publishers, students, and marketers to maintain transparency and integrity in written content. Its AI checker highlights sentences and explains why content may be flagged as AI. The platform is backed by third-party studies showing industry-leading accuracy across multiple LLMs. Originality.ai enables users to confidently publish or submit content knowing it meets originality standards.Starting Price: $0.01 per 100 words -
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Quetext
Quetext
We offer a complete suite of writing and integrity tools designed to support writers at every stage of the process. From identifying plagiarism with our Plagiarism Checker and evaluating content with the AI Detector, to refining ideas using AI TutorMe™ (AI Paraphraser), AI Summarizer, and Grammar Checker, our platform helps writers create clearer, more original work with confidence. Once your tools are in place, accuracy matters. That’s where our technology comes in. Using contextual analysis, intelligent word placement, and advanced algorithms, our software pairs speed with the precision of DeepSearch™ technology. Trusted by more than 5 million students, educators, and professionals, DeepSearch™ scans deeply and intelligently to surface potential issues without slowing you down. Our focus is simple: to promote ethical writing through originality and correct citation. We believe the most effective way to achieve that is by providing intuitive, writer-first technology that empowerStarting Price: $8.25 per user per month -
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Smartgrade
Smartgrade.ai
Smartgrade is an AI-powered exam grading and assessment platform that helps teachers automatically evaluate handwritten and digital student assignments. The software uses computer vision, optical character recognition, and artificial intelligence to analyze scanned exams and grade responses according to teacher-defined rubrics. Its batch processing capabilities allow educators to upload an entire classroom's exams as a single PDF and automatically match individual submissions to student records. Teachers can customize grading criteria, calibrate evaluations using previously graded reference papers, and manually adjust scores or feedback. Smartgrade generates personalized student reports, question-level assessments, and learning analytics to identify knowledge gaps and monitor academic performance. The platform supports more than 80 languages, multiple academic subjects, and institutional dashboards for schools and universities managing assessments across different classes. -
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Plagiarism Checker Plus
Zelixon TECH
Plagiarism Checker Plus is a plagiarism checker and AI detector for students, teachers and writers. Paste your text to see which passages match other sources, with a link to each one, and which sentences read as AI-written. Both checks run in one report. It also includes a grammar checker and a citation generator. The first check is free with no sign-up, up to 1,000 words, and a free account includes 3,000 words a month.Starting Price: $4.99 -
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GradeWithAI
GradeWithAI
GradeWithAI is a web-based AI grading application for teachers and schools. Educators can upload or sync student assignments, apply an existing rubric or generate one from assignment instructions, and review AI-drafted scores and individualized feedback before returning results to students. It supports essays, short answers, math, tests, projects, handwritten work, and scanned submissions. Teachers can connect Google Classroom and Canvas, grade Google Forms responses, and export scores and feedback for use with other learning management systems. The platform also includes AI-assisted grading workflows, submission review, and tools for analyzing student work. A free plan supports up to 25 submissions every 30 days, while the Pro plan provides unlimited grading; school and district plans add administrative features and Schoology synchronization.Starting Price: $0 -
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StudyXY
StudyXY
StudyXY is an AI-powered study suite that helps students write better, learn faster, and boost grades. ✍️ AI Writer – Draft essays, research papers, and assignments with real citations. 🧮 AI Homework Helper – Step-by-step solutions for math, science, and more. 📄 Document Chat – Upload PDFs or notes and chat directly with them. 🧠 Flashcard Generator – Turn notes into smart flashcards. 📝 AI Test Prep – Create personalized quizzes and mock tests. 🔍 Plagiarism Checker and 🤖 AI Detector ensure originality and academic integrity. StudyXY is ad-free, privacy-focused, and available on Windows, Android, and Web. -
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Compilatio
Compilatio
Compilatio is a provider of academic integrity solutions. Thanks to Compilatio Magister+, our antiplagiarism software for teachers, you can detect all forms of plagiarism: AI-generated content, similarities, obfuscation, and more. → AI-generated content detection: detect texts potentially generated by a generative AI such as ChatGPT or Bard. → Similarity detection: detect similarities between the analyzed text and found and/or added sources. → Altered texts detection: Identify attempts to conceal plagiarism, such as character substitution. Compilatio Magister+ integrates with several LMS platforms: Moodle, Canvas, Brightspace (D2L), Microsoft Teams -
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DetectGPT
DetectGPT
DetectGPT is a browser-based writing analysis tool that checks pasted text or a public webpage for patterns associated with AI-generated writing. Users can submit up to 3,000 words per run and review an AI-likelihood percentage with highlighted passages. It accepts readable public-page URLs and is described for writing from ChatGPT, Claude, Grok, Gemini and other language models. A separate plagiarism checker compares submissions with public webpages and provides a similarity percentage, highlighted matches and source links. It serves students, teachers and writers reviewing drafts before submission or publication. Scores are indicators for review, not proof of authorship; plagiarism results reflect public-web matches, not private student-paper archives. The free service requires no account and has no daily check cap, with a 3,000-word limit per run.Starting Price: Free -
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Gradescope
Turnitin
Gradescope helps you seamlessly administer and grade all of your assessments, whether online or in class. Save time grading and get a clear picture of how your students are doing. Gradescope supports variable-length assignments (problem sets & projects) as well as fixed-template assignments (worksheets, quizzes, bubble sheets, and exams). No need to alter your assignments. Grade paper-based, digital, and code assignments in half the time. Saves time overall, prevents cheating, and frees your office of old exams. Give detailed feedback while maintaining consistency with a flexible rubric. Send grades to students with a click or export them to your own grade book. Get per-question and per-rubric statistics to understand how your students are doing. Apply detailed feedback with just one click. Make rubric changes that apply to previously graded work. See question and rubric-level statistics to better understand what your students know. Easily export grades and data. -
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Mindsmith
Mindsmith
Mindsmith is a next-gen eLearning authoring tool that uses generative AI to make it easy (and extremely fast) to create and share learning content. Tell the AI your vision in every step of the lesson-generation process. Use your documents as source material for the AI when generating content. Fine-tune your lesson with our AI assistant. Collaborate with your teammates, share commenting links, adjust the theme to match your brand, and WCAG AA compliance on export. When you update your lesson in Mindsmith, it updates in your LMS automatically (even with SCORM). Dynamically host language versions in your LMS. Mindsmith comes equipped with all of the assessment options that you’d expect, short answer, multiple choice, select multiple. You can even do conditional logic and give granular feedback. And here’s a fun thing, you can have AI grade the short answer response the learner gives.Starting Price: $39 per month -
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Study Fetch
StudyFetch
StudyFetch is a revolutionary new platform that allows you to upload your course materials and create interactive study sets. You can study with an AI tutor, create flashcards, generate notes, take practice tests, and more. Spark.e, our AI tutor, allows you to interact directly with your study materials. You can ask questions, create flashcards, take practice tests, and customize your learning experience. StudyFetch's AI, Spark.e, utilizes advanced machine learning algorithms to offer a tailored, interactive tutoring experience. Once you upload your study materials, Spark.e scans and indexes them, making the content searchable and accessible for real-time queries. -
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Grader Good
Grader Good
Grader Good will grade your papers, and also help you create a custom rubric (using our proprietary rubric wizard) to guide the grading process.Starting Price: $29 -
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Wayground
Wayground (formerly Quizizz)
Wayground is an AI-supported, teacher-first learning platform designed to enhance classroom experiences. It helps educators create, customize, and deliver engaging educational content aligned with curriculum standards. The platform offers a vast library of resources across subjects like math, science, ELA, and more. Teachers can use AI to adapt materials to different student needs and learning levels. Wayground also provides real-time insights to track student progress and understanding. It supports personalized learning through accommodations and flexible question formats. Overall, Wayground empowers teachers to make learning more interactive, inclusive, and effective.Starting Price: $19 per user per month -
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Advacheck
Advacheck
Advacheck is a comprehensive solution for originality verification and plagiarism detection, designed for academic institutions, research organizations, and corporations. Key features include: Text Analysis: AI-powered algorithms verify originality by comparing text with an extensive database of academic publications and web content. Cross-Language Detection: Identifies plagiarism across different languages. AI Content Detection: Detects AI-generated text to support academic integrity. Image Verification: Compares visual content against a growing database of images from articles and user collections. LMS Integration: Seamlessly integrates with Moodle, allowing assignment checks directly within the learning platform. Reports & Customization: Generates detailed reports with sources and allows for tailored detection settings. Advacheck ensures high standards of data security and privacy, compliant with international regulations.Starting Price: $9 -
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Noplag
Noplag
We help education establishments deal with academic integrity students to learn how to write original papers before they submit them to Turnitin. Upload your files and check new files against them for free. We detect synonyms, character replacement and paraphrased plagiarism. Grammar and spell checker, online editor, citation assistance, human proofreading. Noplag is one of the oldest, well-known and most trusted plagiarism detection services on the internet, which was established in 2014. Since then college students around the world, graduate and undergraduate students rely on Noplag Online Plagiarism Checker every day. Plagiarism checker in students’ life is a necessity nowadays, as it not only helps students prepare for the module, exam or complete homework writing assignment but also educate students, how to write custom papers, motivates students to keep up with the Academic Integrity and not cheating by copying classmates essay or research paper.Starting Price: $1 per paper -
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Plagiarism Checker X
Plagiarism Checker X
Plagiarism Checker X helps students by checking duplication issues in their assignments and papers. You can easily check for content similarity and find the original sources, correct citations, and, as a result, obtain better grades. As a teacher, you can use Plagiarism CheckerX to check your own research papers and your students’ assignments. The Bulk Comparison feature enables you to check an entire batch of documents in one click. Additionally, you can also detect content similarity in documents and already published contents. For online publishers such as writers & journalists, unique content is very important. Your main challenge is producing or obtaining original content. Whether you’re a blog owner or a professional content writer, Plagiarism Checker X is one the leading copyright checker and can help you avoid potential content similarity.Starting Price: $39.95 per user -
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AI Grading Assistant
AI Grading Assistant
Cut grading time by 70% with our AI-powered system. Focus more on teaching, and less on paperwork. Ensure consistent, unbiased assessments with our advanced algorithms. Build trust through transparency. Provide AI-generated, personalized feedback. Guide students to remarkable improvement and success. End late-night grading sessions. Achieve work-life balance and rediscover your passion for teaching. Discover efficient grading with our AI assistant that enables you to evaluate multiple assignments simultaneously, freeing up time for what truly matters, and enhancing student growth. This tool helps you provide immediate, meaningful feedback, ensuring students receive the support they need to excel. Unlock the potential of your teaching and see your students thrive. Our grading assistant adapts to your preferences. Select from low, medium, or high leniency and control the detail of feedback with brief, moderate, or detailed conciseness settings.Starting Price: $30 per month -
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PlagiaChecker
PlagiaChecker
PlagiaChecker is an online plagiarism checker for writers, editors, students, researchers, teachers, SEO professionals, publishers, agencies, and ecommerce teams. Users can paste text, upload supported documents, or import public webpage content to check for matching wording. Reports show similarity scores, matched words, highlighted passages, source links, and section-level details. Registered users can also access previous scan history, while Pro users get API access for higher-volume content review workflows.Starting Price: $11.90 -
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StudyAgent
StudyAgent
StudyAgent is an AI-powered academic writing assistant designed to help students, researchers, and professionals write smarter and faster. It brings everything you need for academic success—structuring, writing, checking, and refining your work—into one integrated platform. Trained on billions of scholarly papers and research studies, StudyAgent generates content that is accurate, logical, and academically sound. Its tools include an AI Writer, plagiarism checker, AI detector, and paraphraser, all built specifically for academic use. Unlike generic writing platforms, StudyAgent adapts to your tone and field of study while maintaining originality and compliance with academic standards. With core features completely free during beta, StudyAgent turns the complex writing process into a simple, guided experience. -
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Getsolved.ai
Getsolved.ai
GetSolved.ai is an AI-powered homework-helper platform that allows students to type in questions or upload full assignments, including files or images, and receive detailed solutions, step-by-step explanations, and contextual reasoning across a wide range of subjects (from math and science to essays and economics). The system supports end-to-end workflows; you either paste a question or drag the document, the AI processes the content, and you receive annotated solutions along with optional access to live tutors for deeper review. The platform emphasizes guided learning, not just the final answer, by breaking down each task into comprehensible segments, detecting common errors, and helping users understand the process. With support for uploaded images, scanned homework, and mixed-format questions, it’s designed to save time for students, clarify difficult concepts, and improve confidence through clear explanations and hybrid AI-human support.Starting Price: $19.99 per month -
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Curipod
Curipod
CCSS and TEKS-aligned interactive lessons you can personalize for your students with one click. Sign up to find more K-12 lessons for literacy, science, social studies, math, and more. Our test prep lessons are aligned with the standards, the questions, and the rubrics used in every state test. 1000s of full lessons with reading passages and questions on topics your students care about. Generate classroom and individual reports with one click so you can follow up on progress this test season. Curipod seamlessly integrates into your current curriculum. Student privacy is a top priority. Curipod is compliant with FERPA, COPPA, and other state laws. Spark curiosity and discussion in your classroom with Curipod. We want to help create learning experiences that excite the students, and where the neighboring classrooms can hear the buzz from students discussing. We believe students will learn more, keep the joy of learning, and be better prepared for a world that is changing.Starting Price: $3,999 per school -
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TextGuard
TextGuard
TextGuard.ai is an all-in-one writing and content verification tool that helps users check originality, detect AI-generated text, improve readability, and rewrite content while keeping original meaning. It offers an AI detector that analyzes text for likely machine-generated content, a plagiarism checker to help ensure work is unique against online sources, and a humanizer that rewrites stiff or AI-sounding text into more natural, human-like language. It also includes grammar and style checks to catch errors and polish sentences for better clarity and engagement, and paraphrasing tools to create unique versions of assignments or articles. Users can paste text or upload files for analysis, set desired readability levels, and get fast results designed to keep writing authentic and easy to understand. TextGuard’s suite of tools aims to support a range of writing needs from emails to essays, helping writers avoid unintentional copying, fix mistakes quickly, and etc.Starting Price: $19.99 for 2-week plan -
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Plagly
Plagly
Instantly compare your text to over 20 billion sources using our free checker tools. We've created the fastest and most accurate free plagiarism checker tool to help students, teachers, and SEO professionals easily and more efficiently detect plagiarism and duplicate content. Plagly's plagiarism checker compares your text to the entire internet and other databases by detecting plagiarized phrases and highlighting sections of content currently published online. Instantly check for grammar mistakes to improve efficiency for writing correct text and content. Eliminate structure and style mistakes by proofreading your articles or content online. Trusted by top colleges and universities the free plagiarism checker for students and teachers online allows students to scan academic papers, essays and assignments for plagiarized text. Plagly is changing the online writing world for plagiarism detection software by developing game changing detection technology. -
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PapersOwl
PapersOwl
PapersOwl's free online plagiarism checker is an AI-powered tool designed to help students and writers ensure the originality of their work. It supports all common file formats and offers features such as deep search, real-time checking, and data safety. The tool provides a comprehensive report with a plagiarism percentage, highlighting any matched sources and offering links to the original content for easy comparison. Users can either copy and paste their text or upload files directly into the checker. The platform emphasizes the importance of proper citation to avoid plagiarism and offers additional services like rewriting, editing, and proofreading to enhance the uniqueness of the content. PapersOwl's checker is available 24/7, ensuring that users can verify their documents' originality at any time. Our simple tool makes it convenient to check any writing task without having to spend a dime. It works quickly and highly accurately, ensuring that you get the top grade you deserve.Starting Price: $8 per page -
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Plagius
GH Software
Plagius - Plagiarism Detector is a plagiarism checker software that analyzes documents thoroughly for occurrences of suspected plagiarism. This tool is designed to aid in enhancing the quality of academic, as even those who are prone to "copy and paste" can now revise and enhance their work by utilizing Plagius for prior analysis. With the ability to examine documents in various formats, such as Word, PDF, OpenOffice, HTML, and plain text, Plagius generates comprehensive reports detailing the references found, the frequency of occurrences on the internet or local files, and the percentage of suspected plagiarism. Compared to other tools for detecting plagiarism, Plagius boasts several key advantages, including user-friendly operation, superior performance, and efficiency. Thanks to its simplicity and speed, Plagius provides an exceptional plagiarism detection experience for its users.Starting Price: $5.90 per month -
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WordBinary
WordBinary
WordBinary is an academic integrity and writing support platform for students, researchers, educators, institutions and content teams. It combines AI text detection, plagiarism checking, grammar review, source code similarity detection and self-plagiarism analysis in a workspace. Users can upload documents, view percentage-based results, inspect highlighted passages, identify matched sources and download PDF-based reports for review or record-keeping. WordBinary supports responsible decision-making rather than replacing human judgement, making it useful for assignments, dissertations, research papers, articles, reports and institutional workflows. Its multilingual capabilities, credit-based access and user-friendly interface help people evaluate content efficiently without relying on separate tools. By combining transparency, affordability and reporting, WordBinary provides a dependable solution for improving originality, writing quality and confidence before submission or publication.Starting Price: $30 -
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Red Paper
Red Paper
RED PAPER is an advanced AI-powered plagiarism detection and content analysis platform. It offers comprehensive plagiarism checking, AI text detection, and AI image checking capabilities to help students, educators, researchers, and professionals ensure the originality and authenticity of their content. With cutting-edge machine learning algorithms, RED PAPER provides accurate, fast, and reliable results across multiple formats including documents, images, and web content. It is an advanced plagiarism detection and AI content analysis platform designed to uphold academic integrity with precision. It offers: 1. Plagiarism Detection – Cross-checks against billions of web pages, journals & academic publications 2. AI Text Detection – Identifies ChatGPT, GPT-4, Gemini & other AI-generated content with 99% accuracy 3. AI Image Detection – Spots AI-generated or manipulated images embedded in documentsStarting Price: $8/month/user -
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Smodin
Smodin
AI is uniquely positioned to remove some of the biggest learning roadblocks facing students and writers today: writer's block, information overload, and conceptual gaps. Smodin is a multilingual student-focused company using AI to address students’ largest learning challenges. Inspired by the biggest challenges students and writers face, Smodin’s mission to make writing as stress-free as possible. We at Smodin believe writing shouldn’t hold anyone back. Be it language, understanding, or low talent, writing should be an avenue where anyone can express themselves completely, unimpeded. Currently a team full of intellectual and ambitious developers and product-focused innovators. We are placed throughout the globe, largely in Islamabad, Pakistan. We make it our priority that everyone works on impactful projects they enjoy. The team is currently led by our developer CEO, and we've taken a strong technical and product-focused mindset for what we do.Starting Price: $8 per month -
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DrillBit Plagiarism
DrillBit Plagiarism
DrillBit Plagiarism is a cloud-based SaaS solution designed to support academic integrity and writing excellence. The platform offers plagiarism detection, AI-generated content identification, and in-depth grammar checks, making it suitable for educators, researchers, and students alike. By scanning billions of web pages, publications, and academic databases, DrillBit helps to ensure accurate plagiarism reports and to identify even the most subtle traces of copied or AI-generated content. Boasting users among 1,800 academic institutions across 13 countries, DrillBit Plagiarism aims to empower educational organizations to uphold originality, promote ethical research practices, and maintain high standards of academic writing. -
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Cite4me
Cite4me
Cite4me is created by students to help other students generate reference pages and title pages for their academic papers. You can also check the content for plagiarism, get your writing proofread and rewritten. No matter what citation style is required, you’ll never need a credit card. Generate as many reference pages as you need, there is no limit. Create an account to keep all references in one place and access them anytime. Our generator works with one of the largest databases of sources. When writing a research project, you will have to conduct intensive research from various resources to gather information, data, and any relevant material that will help you to put excellent paper. In fact, conducting thorough research entails gathering different form of resources, analyzing the information contained in them and disseminating it according to your understanding. Use our cite machine guide to understand the importance of including the sources used for your research.Starting Price: $7.89 per paper -
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AskSia
AskSia
AskSia is a personalized AI learning platform built for college students. Using large language models, AskSia analyzes each student's uploaded materials to build their own private knowledge graph — connecting their notes, ideas, and AI-generated insights into a single, evolving map of understanding. The result is a truly personal AI teacher: one that knows what you've studied, where you've struggled, and what to focus on next.Starting Price: $9/month -
46
Scribbr
Scribbr
Improve your paper with our award-winning proofreading services, college essay editing & coaching, plagiarism checker, citation generator & knowledge base. Get expert help from Scribbr’s academic editors, who will proofread and edit your essay, paper, or dissertation to perfection. Detect and resolve unintentional plagiarism with the Scribbr plagiarism checker, so you can submit your paper with confidence. Generate accurate citations with Scribbr’s free citation generator and save hours of repetitive work. You’re not alone, together with our team and highly qualified editors, we help you answer all your questions about academic writing. Bite-sized videos that guide you through the writing process. Accessible how-to guides, full of examples that help you write a flawless essay, proposal, or dissertation. Everything you need to write an A-grade paper. Free resources are used by 4,000,000 students every month. -
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Quillbot
Quillbot
Quillbot is an AI-powered communication and creation platform that helps people write, research, brainstorm, edit, design, and communicate more effectively. From AI Chat, paraphrasing, grammar checking, summarization, and translation to AI-powered presentations, image generation, image editing, PDF tools, and citation generation, Quillbot brings together everything needed to move from an idea to polished work in a single workspace. Whether you’re a student, professional, educator, marketer, researcher, or business team, Quillbot helps improve clarity, save time, and bring ideas to life across every stage of the creative workflow.Starting Price: $8/month/user -
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Ouriginal
Turnitin
Ouriginal brings together the combined expertise of Urkund and PlagScan’s plagiarism detection solution, spanning over three decades. It is a similarity detection solution that combines text-matching with writing-style analysis to promote academic integrity and help prevent plagiarism. Ouriginal is a text-matching software used to assess the originality of any given text. It was born out of the fusion of PlagScan and Urkund with the goal to offer a bold solution that enhances students' potentials to think original and saves teachers time evaluating assignments. Having an accurate and efficient plagiarism prevention system established at your university will encourage your students to create original content and deter them from taking short-cuts. This in turn will help you maintain your reputation and integrity. Ouriginal will not claim ownership of your content or share anything without your explicit consent. You remain in full control of your data at all times. -
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Pangram
Pangram
Pangram is an advanced AI detection platform designed to accurately identify AI-generated text across a wide range of modern language models. It can detect writing produced by tools such as ChatGPT, Claude, Gemini, Perplexity, and other leading LLMs. The platform is third-party verified and known for its near-zero false positive rate, even when analyzing work from non-native speakers. Pangram provides clear AI likelihood scores that help users understand whether text is human-written, AI-generated, or a mix of both. It supports multilingual detection across more than 20 languages, making it suitable for global use. Pangram integrates seamlessly with tools like Google Docs, Canvas, and Chrome for in-workflow analysis. The system is trusted by educators, publishers, enterprises, and trust & safety teams worldwide.Starting Price: $20/month -
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BrainFreeze
BrainFreeze
BrainFreeze is an all-in-one AI platform for education designed to reduce educator workload, enhance student learning, and ease administration, with strong security and integrations. It offers tools for teachers such as automated lesson planning, grading, and personalized content creation; for students, it provides instant tutoring, homework help, and writing assistance in over 100 languages; for administrators, it delivers district-wide oversight, security controls, and centralized management. The system includes ready-to-use AI assistants, secure AI learning spaces with educator oversight, curriculum-aligned assistants, and a no-code assistant builder so non-technical staff can create custom tools. It integrates with existing educational technology stacks and allows custom knowledge uploads so that AI assistants understand specific curriculum materials.Starting Price: $0.50 per month
