Best AI PDF Tools with a Free Trial
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Compare the Top AI PDF Tools with a Free Trial as of August 2026
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What are AI PDF Tools with a Free Trial?
AI PDF tools use artificial intelligence to help users create, edit, analyze, summarize, search, translate, and extract information from PDF documents. These platforms leverage technologies such as large language models (LLMs), optical character recognition (OCR), computer vision, and document intelligence to understand document structure and automate tasks including question answering, data extraction, form processing, annotation, redaction, and document generation. Many AI PDF tools support conversational interactions with documents, allowing users to ask questions, generate summaries, compare documents, and retrieve key insights from complex files. They often integrate with cloud storage platforms, document management systems, productivity suites, and enterprise workflows to streamline document-centric processes. By automating manual PDF tasks and improving document accessibility, AI PDF tools help organizations increase productivity, accelerate knowledge discovery, and simplify document management. Compare and read user reviews of the best AI PDF tools with a Free Trial currently available using the table below. This list is updated regularly.
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1
Foxit PDF Editor
Foxit Software
Foxit PDF Editor enables users to edit, create, review, collaborate on, share, secure, organize, export, OCR, and eSign PDFs across desktop, mobile, and web. Designed for business professionals, it delivers powerful yet intuitive workflows whether working in the office, at home, or on the go. With enterprise-grade functionality, integrations, and mass deployment capabilities at a cost-effective price, Foxit PDF Editor is a strong alternative to traditional PDF solutions. Available in two editions—PDF Editor and PDF Editor+—the platform supports everyone from individual knowledge workers to large organizations requiring advanced editing, collaboration, and security features. While most editing tools focus only on document creation and revision. Foxit Document Management System (DMS) is included within Foxit PDF Editor, to help store, organize, and manage documents throughout the entire editing lifecycle.Starting Price: $10.99 US per month -
2
Adobe Acrobat
Adobe
Adobe Acrobat Studio is a leading enterprise document platform built to scale for global teams — delivering AI-powered document intelligence, trusted PDF tools, and on-brand content creation in one secure solution. Core capabilities include PDF creation, editing, conversion, annotation, redaction, e-signatures, and fillable forms. AI Assistant enables conversational document intelligence across PDFs, Word docs, spreadsheets, and more — surfacing summaries, key insights, and source-linked citations for verified, audit-ready answers. PDF Spaces organizes files, collaboration, and context into centralized knowledge hubs. The Generate Presentation feature transforms any document into a polished, branded deck using AI and Adobe Express templates. Enterprise-grade encryption, admin controls, and compliance workflows support secure document sharing and high-volume document processing at scale — across Legal, Finance, HR, Sales, and more. Available on desktop, web, and mobile.Starting Price: $23.99 per month -
3
Odin AI
Odin AI
Odin AI generates information and responses that improve your productivity. Odin will automatically connect to a variety of data sources. Get the right answers based on your data and real-time information from the internet. From PDF and Office to JSON, HTML, XML, CommonMark, and many more. Once Odin is connected to your data it will start to extract metadata from it. And ingest all relevant data into its knowledge base. Using our proprietary vector store technology we embed this extracted information into multiple segments. So that Odin can retrieve it when you need it. Odin will generate grounded answers without hallucinations across all your communication channels. Welcome an unparalleled level of functionality, personalization, and ease of use with tech that understands what you want, and when you want it. Odin has the ability to give you sharp research insights from large documents.Starting Price: $20 per month -
4
pdfFiller
airSlate
pdfFiller is a cloud-based platform with a comprehensive digital toolkit that makes handling PDFs easy. Edit, sign, store, manage, and collaborate on documents all in one place — no downloads, switching apps, or paying for multiple subscriptions needed. All your documents are safely stored in the cloud, so you can access them anytime, anywhere, without worrying about losing your data.Starting Price: $8.00/month/user -
5
ChatPDF.so
ChatPDF.so
ChatPDF.so is an AI-powered chat application designed to extract and create content from PDF files. It leverages the new GPT4 turbo technology to help users discover insights, generate reports, pose questions, and accelerate their workflow. The main functionalities of ChatPDF.so are: - Ability to interact with multiple PDFs at once. - Capability to upload and process thousands of PDF documents collectively. - Efficient document management system that organizes files into folders. - Feature to condense extensive PDF documents into concise summaries. - Implementation of a specialized chat algorithm powered by GPT-4 turbo technology. - Option to embed the tool directly into your website. - Unique sharing and collaboration mechanism that enables link-based access to the chatbot, eliminating the need for registration and simplifying bot access for colleagues and friends.Starting Price: $9/month -
6
Liner AI
Liner
Collect with one tool, Search with one tool. In the flood of information, LINER helps you find and learn reliable information faster. LINER AI will generate the answers from reliable references and suggest what to search for next. Highlight on articles, YouTube, Images, and PDFs. Make your search for information much easier and more personalized. Access your favorites anytime for future use. LINER has been #1 for several years in many stores, including the App Store. Many people around the world have already improved their productivity with LINER in their workplace. Get ChatGPT-based answers on Google search results. Discuss PDF with ChatGPT-based AI to get insights faster. LINER is a ChatGPT extension that displays answers directly on the Google search result page. Collect and organize insights you got from the web and PDF in one place. LINER also offers a powerful AI coding assistant and code generator.Starting Price: $11.33 per month -
7
Colossyan
Colossyan
Leave professional video editing to Colossyan Creator without any training or advanced skills. Simply type in your text and have a video ready in 70+ languages within minutes. Convert dull PPTs and PDF reports into videos to increase retention and deliver information more effectively to your audience taking internal communication to the next level. Generate videos to educate, train, and onboard staff, and deliver even complicated instructions with efficiency and increased engagement. Personalize and create sales, marketing, and explainer videos that connect, convey, and convert, on social media, website, and beyond. Pick from our selection of commercially available synthetic AI presenters to connect with your audience. Create crystal-clear captioning in seconds and increase engagement by up to 40% with our custom subtitle feature. With tons of customization options from adding media to selecting different accents, you can easily personalize videos to connect with your audience.Starting Price: $19 per month -
8
genei
genei
World-leading document summarization and editing in an easy-to-use AI powered app. Extract keywords and arguments from a document. 94% of users say genei helps them save time by enabling them to find crucial information faster. AI-powered summarization for any PDF or webpage. Improve reading speeds by up to 70% and complete assignments faster. Our AI automatically generates a summary of any uploaded resource in a hyperlinked bullet point format. Write notes twice as fast as you do now. Highlight text and our AI-powered note generation will provide a concise breakdown of the passage in a note-like form. Improve the quality & efficiency of your research now. Summarize any webpage or PDF as you browse, and save documents for later reading with the click of a button. Import, view, summarise & analyse PDFs and webpages. Document management and file storage system. Full notepad & annotation capabilities.Starting Price: $5.50 per month -
9
Thundercontent
Thundercontent
Thundercontent helps you and your team to overcome creative blocks and generate any type of unique and high-quality content, in any language, at the speed of light. Thanks to artificial intelligence. Start a new article or edit one. Access an editing tool designed for professional and novice writers. There are no distractions other than the pleasure of writing. There is no limit to writing, you want to write just one paragraph is possible, if you want to write a book it’s possible too! And always on any topic and in any language. Type your article in your favorite text editors. When you need help just press the tab or click on the generate button. And voila your personal AI assistant will write with you, no matter what topic you want to talk about. No more blank page syndrome whether you are a good editor or a beginner. When you want to have your article proofread by a colleague or publish your article you can export it in the format of your choice in PDF, Markdown, etc.Starting Price: $63 per month -
10
Cody
Cody
Cody is an intelligent AI assistant like ChatGPT, with the added benefit of being able to train it on your business, your team, your processes, and your clients with your own knowledge base. Use Cody to support your team, answer questions, help with creative work, troubleshoot issues, and brainstorm ideas. No need to track down manuals or sift through endless documents. Cody analyzes all accumulated documents and acts as an expert on all your company processes to provide the answer you need in seconds. Securely upload anything from PowerPoints to PDFs to instantly integrate information and customize Cody for your company. Cody will search the database you provide and use it to craft an intelligent answer. For added peace of mind, you can check Cody’s work. Whether it’s from one source or multiple sources, Cody provides the sources used to come up with every answer. Use Cody to complete tasks faster, write professional emails, translate documents, or create marketing materials.Starting Price: $29 per month -
11
BotCity
BotCity
With the proliferation of user-created Python scripts and AIs outside of IT governance, companies face increasing risks of Shadow IT, such as security breaches, compliance issues, and loss of operational control. BotCity solves this scenario with a centralized governance platform, enterprise orchestration, and real-time visibility into all Python automations, including AI-driven ones. In addition, it enables you to accelerate hyperautomation initiatives with RPA and AI, reduce costs (up to 5x lower than low-code platforms), and run bots flexibly on VMs, containers, and serverless environments, with support for systems such as SAP, Citrix, Windows, and Linux. Free 30-day trial available.Starting Price: 30-day trial -
12
Insight7
Insight7
Unlock customer insights, 10x faster with AI. Understand pain points, desires & behaviors in seconds. Prioritize the right problems using key signals. Save hours wasted analyzing data manually. Interviews, surveys, NPS. Supports docx, csv, pdf, mp3, and mp4. Our AI finds relevant patterns and insights in your data. We’ll email you a link to visualize and share your insights. Insight7 extracts insights, themes, and sentiment. Visualize and share insights. Identify pain points, desires, and behaviors 10x faster. Visualize opportunities and priorities in seconds. Save time and money spent on research and development. Get instant answers to questions like “what features do I need to prioritize?” Analyze up to 50 documents in one click. Discover top user experience complaints instantly. Leverage insights to prioritize usability improvements. Identify opportunities to improve user experience in one click.Starting Price: $19 per month -
13
aiPDF
aiPDF
From financial reports to academic essays, and messy docs to massive ebooks, we take it all. Ask questions, extract information, and summarize everything with our advanced and friendly AI. Responses are double-checked and backed by sources extracted from the uploaded documents. We are building a multi-modal tool that can work with any type of input. While we store your uploaded docs to keep your chats smooth and your user info to make logins a breeze, we're all about privacy. Our AI digs into your documents, bringing out insights and answers to your questions. It's like having a personal assistant who's read everything you've ever uploaded. We treat your documents like top-secret files. Only you have the key to your data vault, ensuring your information stays yours. All you need is an internet connection and a web browser. Our app runs online, so there's nothing to download or install. You can easily export the AI's responses for your convenience.Starting Price: $9 per month -
14
Three Sigma
Three Sigma
Try the next generation of AI research tools. Imagine having an assistant that can answer any question in your documents. Our advanced search technology enables you to quickly and easily locate the information you're looking for. Whenever you ask a question, we'll show you exactly how it got to its answer. Ask questions about entire groups of documents at once. All plans come with access to our plugin if you already have a ChatGPT account. You don't have to reference a document to start a thread, use free solo mode just like ChatGPT. With GPT-4, AI can understand the images in your documents opening up entirely new use cases impossible before. We've parsed millions of pages and have refined an industry-leading algorithm. We help insurance companies make smarter decisions with AI and data. The ChatGPT plugin offers fully encrypted data, ensuring the security of your information. It supports various file types, including PDFs, Word documents, and PowerPoints.Starting Price: $14 per month -
15
MarkupGo
MarkupGo
MarkupGo is a versatile API that enables the conversion of HTML, Markdown, and URLs into images and PDFs, facilitating the automation of document workflows such as generating invoices, reports, and marketing materials. It offers a template editor for creating reusable templates with HTML, CSS, and JavaScript, allowing users to design custom layouts for their documents and images. It supports various conversion methods, including transforming web pages to PDFs or images by providing a URL, and directly converting HTML content for more control over the output. Additionally, MarkupGo features an image transformation API that allows on-the-fly resizing, cropping, rotation, and application of filters to images. It is designed for ease of integration, offering a Node.js client library and comprehensive documentation to assist developers in implementing its functionalities. Starting Price: $29 per month -
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Adobe Acrobat Studio
Adobe
Adobe Acrobat Studio is the newest evolution of Adobe’s trusted PDF platform, combining AI-powered insights with industry-leading PDF and e-signature tools. It introduces PDF Spaces, a conversational knowledge hub where users can chat with documents, summarize content, and receive precise citations. With an integrated AI Assistant, Acrobat Studio helps businesses and individuals quickly understand contracts, reports, and other critical files. The solution also includes Adobe Express Premium, enabling the creation of flyers, infographics, and social posts with professional templates and AI-generated design tools. Security features like Protect PDF, SSL encryption, and compliant e-signatures ensure safe sharing and collaboration. Trusted by over 5 million companies, Acrobat Studio is designed to help people work faster, smarter, and more creatively.Starting Price: $24.99/month -
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pdfAssistant.ai
pdfAssistant.ai
pdfAssistant is an AI-powered, no-code PDF automation platform that enables users to create, process, analyze, and manage documents through a conversational interface. It allows users to chat in natural language to perform a wide range of PDF tasks such as converting, compressing, summarizing, extracting text or metadata, and generating new documents from AI-produced content. It is designed to eliminate manual workflows by providing three core modes: Chat for one-off tasks, Workflows for reusable multi-step automations, and Batch Processing for handling hundreds or thousands of files simultaneously. It is designed to eliminate manual workflows by providing three core modes: Chat for one-off tasks, Workflows for reusable multi-step automations, and Batch Processing for handling hundreds or thousands of files simultaneously. Built on modern large language models, pdfAssistant understands user intent and executes complex document operations with high precision.Starting Price: $11.99 per month -
18
AiToolsKit.ai
AiToolsKit.ai
AI Tools Kit is a Productive AI, Writing, Seo, Social media & Marketing tools all-in-one Platform which provides FREE tools such as AI Art Generator, Prompt Engineering Tool, AI Undetectable Rewriter, Keyword Research Tool (CPC, Search Vol & Difficulty), AI Image Optimizer, Text to Speech Pro, ChatGPT4 (launching soon), Image Background Remover, Instagram Hashtags Generator, Image Quality Enhancer, Trending Youtube tags, URL Shortener, Backlink Maker, QR Code Generator, Keywords Provider for Particular Search Engine, Website's SEO Report Generator, Free Plagiarism Checker, Password Strength Checker, Speech to Text Converter, Online Pdf Editor, Image Texts Extractor, AI Based Content Generator and 50+ More.Starting Price: $0 -
19
Zenfetch
Zenfetch
Dive into meaningful conversations with your saved content, extracting information, validating thoughts, or brainstorming ideas. Whether it's newsletters, Google docs, blogs, YouTube videos, forums, or PDFs, Zenfetch has you covered. Rediscover forgotten gems without remembering the specifics. Whether it's a lengthy article or video, Zenfetch creates effective summaries that capture the essence of the content. Remember everything you read with summaries and takeaways that capture the context you need. Zenfetch integrates seamlessly with your browser, allowing you to capture insights as you browse.Starting Price: $14.99 per month -
20
Collabwriting
Collabwriting
Highlight important text on webpages and PDFs, leave comments, and save the key insights you’ve found. Create public links, add permissions to different users, and connect insights from key stakeholders straight to your sources. Structure your knowledge with tags, topics, and clusters. Our search makes them easy to trace back to. Everything is saved, tracked, and organized for easy access and reference. Highlight, share, and comment on both online and uploaded PDFs. Get the whole topic exported from the Dashboard or simply drag & drop the snippet you want to Google Docs or Notion. A simple tool that helps you find, share, and collaborate on stuff you find online. Our Copilot helps you cut back on hours of time spent googling and finding the right sources. It collects data, ideas, and references, getting better with each search as it learns from your feedback. Receive feedback and collaborate with your team. Combine highlights from web pages and PDFs in a single topic.Starting Price: $10 per month -
21
Corpora
Corpora
Harness the power of AI to find the answers to your questions from your documents. We can search for relevant documents without perfect keyword match, summarize takeaways from the document specific to your question, and extract key information from the document. Ask questions from your documents in a conversational way. Don't settle for basic keyword search. We searches all your company’s documents to give your teams the answers they need to keep running. Generate a shareable link and share it with your employees or embed Corpora chatbot on your website. People can use your sharing link to ask questions from your uploaded PDFs. Data comes from many sources. So we've built connectors to connect to your data sources such as Salesforce, Slack and many more. Corpora turns your entire data into one intelligent knowledge base.Starting Price: $5 per month -
22
AI Toolbar
AI Toolbar
Trusted by over 100,000 Professionals. Reclaim your Productivity with AI Toolbar. Respond, summarize, Translate, Generate, Voice activation all with 1 click. You will never hate a Monday again. Copilot: Draft emails with minimal input, that will understand the context and convey your message. Chatbot: Communicate with the AI powered chatbot, receive relevant responses and download in word and PDF. Voice Activation: Use your voice to speak to your personal assistant, directly on your PC and watch the Magic happen on AI Toolbar! Summarize or Translate: Select Text on any page of your linking and tell the copilot what to do next. Summarize, translate, paraphrase, analyze, extract data.Starting Price: $13 -
23
AnthemScore
AnthemScore
AnthemScore is the leading software for automatic music transcription. Convert audio files like MP3 and WAV into sheet music or guitar tab using AI. No subscription required—buy once and use forever on your PC for Windows, Mac, or Linux. Free 30 day trial. Usually most of the work of finding notes is done for you automatically. Machine learning is used to both detect notes and arrange them into measures. Tap the downbeats as you listen to set measures. For difficult sections, slow down playback without changing the pitch. Pick from a variety of different instruments to auto-format sheet music in the correct key, range, and staff. Choose standard sheet music or tablature. Save as PDF, musicXML, or MIDI. Change the time signature, key signature, or tempo for any measure in the song. Add triplets. Insert or remove measures. Double or halve the number of beats. Advanced editing options make it fast to tweak any transcription.Starting Price: $19.97 one-time payment -
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Sparks AI
Sparks AI
Have the latest information at your fingertips, create a bot with a single click & zero coding. All bots can generate images out of the box, and all bots can read images, PDFs, and other file formats. Add tools to your bot to give it superpowers, and browse & install a library of community bots & tools. Find a plan to fuel your productivity, create your AI, and share it with the world. Monetize bot assistants with diverse app integrations.Starting Price: $20 per month -
25
PDFsail
PDFsail
PDFsail is a powerful online PDF tool designed to improve office efficiency. It provides a variety of practical functions to meet daily PDF document processing needs. You can easily complete the following operations without downloading or installing any software: Core functions 1. PDF format conversion - Supports converting PDF to Word, Excel, PPT, pictures and other formats, and can also easily convert files in these formats to PDF. 2. PDF compression - One-click compression of PDF file size, while ensuring document clarity, convenient storage and sharing. 3. PDF editing - Modify PDF content online, support adding annotations, inserting signatures or images, to meet personalized editing needs. 4. AI intelligent processing - With the help of AI technology, quickly summarize PDF content, read PDF and answer questions, making information acquisition more efficient. 5. PDF merging and splitting - Merge multiple PDF files into one document, or split large files.Starting Price: $4.16/month
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