Codelicious vs. Frontend Masters vs. Treehouse Comparison Chart

CodeSignal is how the world discovers and develops the skills that will shape the future. Our skills platform empowers teams to go beyond skills gaps, with hiring and AI-powered learning solutions, and helps individuals cultivate the skills they need to level up. Wherever you are on your journey, CodeSignal’s technical hiring and learning & development solutions meet you there and get you where you need to go. Having powered millions of skills evaluations, CodeSignal is trusted by leading companies like Netflix, Capital One, Meta, and Dropbox, and is used by learners across the globe.

The Windsurf Editor is a free AI-powered IDE and AI coding assistant that accelerates development by providing intelligent code generation and agents in over 70 programming languages and more than 40 IDEs, including VSCode, JetBrains, and Jupyter Notebooks. With Windsurf, developers can write code faster, eliminate repetitive tasks, and stay in the flow state—whether they're working with Python, JavaScript, C++, or any other language. Built on billions of lines of open-source code, Windsurf Editor understands and anticipates your coding needs, offering multiline suggestions, automated unit tests, and even natural language explanations for complex functions. It’s perfect for streamlining code writing, reducing boilerplate, and cutting down the time spent on documentation searches. Trusted by individual developers and Fortune 500 companies alike, Windsurf Editor is your go-to solution for boosting productivity and writing better code. Try Windsurf for free today!

Source Defense is a mission critical element of web security designed to protect data at the point of input. The Source Defense Platform provides a simple and effective solution for data security and data privacy compliance – addressing threats and risks originating from the increased use of JavaScript, third-party vendors, and open-source code in your web properties. The Platform provides options for securing your own code, as well as addressing a ubiquitous gap in the management of third-party digital supply chain risk – controlling the actions of the third-party, fourth and nth party JavaScript that powers your site experience. The Source Defense Platform protects against all forms of client-side security incidents – keylogging, formjacking, digital skimming, Magecart, etc. – by extending web security beyond the server to the client-side (the browser).

Add a fully functional PDF editor to your ASP.NET website in minutes! Compatible with 99% of desktop & mobile browsers, from Internet Explorer 6 through the latest iOS Safari release, RAD PDF simply works. No plugins or other software needed. RAD PDF natively supports the most commonly used PDF features. Beyond a PDF reader, RAD PDF equips web applications with a browser-based PDF editor & PDF annotator. Features not even available in Adobe Acrobat Reader can be used to provide advanced PDF functionality. By enabling PDF form filling, PDF redaction, & PDF signing directly in the web browser, RAD PDF users can utilize PDF features without worrying about having the right platform or software installed! Allow your app to design new PDF forms, protect content, sign PDFs, & more using an intuitive graphical user interface (GUI). Client (JavaScript) and server APIs allow for endless possibilities .NET Core, Framework, & .NET 5+ supported Try editing any PDF with RAD PDF, FREE!

Cloud Run is a fully-managed compute platform that lets you run your code in a container directly on top of Google's scalable infrastructure. We’ve intentionally designed Cloud Run to make developers more productive - you get to focus on writing your code, using your favorite language, and Cloud Run takes care of operating your service. Fully managed compute platform for deploying and scaling containerized applications quickly and securely. Write code your way using your favorite languages (Go, Python, Java, Ruby, Node.js, and more). Abstract away all infrastructure management for a simple developer experience. Build applications in your favorite language, with your favorite dependencies and tools, and deploy them in seconds. Cloud Run abstracts away all infrastructure management by automatically scaling up and down from zero almost instantaneously—depending on traffic. Cloud Run only charges you for the exact resources you use. Cloud Run makes app development & deployment simpler.

Learning IT doesn’t have to mean boring lectures, the frantic pace of bootcamps, or lots of time away from your job or family. With CBT Nuggets, you can train anytime, anywhere, at your own pace — all from the comfort of your office chair or living room couch. Our training team is made up of industry experts who truly enjoy teaching people IT. Their training is informative, relevant, and engaging — and because most videos are 10 minutes or less, it’s easier to retain information. Choose from a training library of thousands of videos on in-demand technologies from widely used and respected vendors such as Microsoft, Cisco, CompTIA, AWS, Fortinet, and more. Earn a certification. Keep your skills up to date. Learn a new technology. Have an on-the-job resource. With accountability coaches, practice exams, and virtual labs at your fingertips, CBT Nuggets is proud to have helped thousands of professionals achieve their career goals over the last two decades.

ACI Learning delivers hands-on IT and cybersecurity training built for real-world results. Our outcome-driven approach equips learners with practical skills through immersive labs, certification prep, and instruction from proven industry experts. Whether you're training a team or advancing your own career, myACI, our powerful training platform, bridges the gap between learning and doing—turning knowledge into performance. With virtual labs, expert-led video content, and gamified features like skill points and microcredentials, learners stay engaged and ready for what’s next. Team dashboards and analytics make it easy to track progress and tie training to business goals. Enterprise-ready and globally trusted, myACI also provides Marketplace access to top-tier content beyond IT and cybersecurity. Scalable and flexible, ACI Learning helps organizations future-proof their workforce, improve retention, and prove ROI with every training initiative.

Create your own DreamClass! DreamClass is a school management solution designed to cater to educational organizations of all types and sizes—be it a school, an academy, or a studio—enabling you to optimize your processes with robust features like: Program Management—Structure your curriculum, group courses, create classes, and define their characteristics. Create class groups, set teaching hours, and map them with classrooms. Students & Admissions—Register students, distribute them to class groups, and monitor their journey till graduation. Keep parents and students informed through timely notifications, and grant them access to essential information such as timetables, attendance records, and financials. Academic Management—Coordinate and supervise your team, including teachers, secretaries, administrative assistants, etc. Manage your school’s basic processes like assessments, attendance tracking, and grading, ensuring smooth operations.

Design and deploy your ideal customer engagement experience. Twilio is a single fully-programmable platform with flexible APIs for any channel and over 400+ integrations, backed by a community of over 9 million developers. Build accurate and personalized experiences for your customers, easily and at scale, using SMS and WhatsApp messaging, voice, video, email, and more. Browse documentation and SDKs in multiple coding languages, including Ruby, Python, PHP, Node.js, java, and C#, or jumpstart your first project with our open source code templates to quickly build production-ready communications apps. Sign up and start building today.

Transform your content into engaging eLearning experiences with Coursebox, the #1 AI-powered eLearning authoring tool. Our platform automates the course creation process, allowing you to design a structured course in seconds. Simply make edits, add any missing elements, and your course is ready to go. Whether you want to publish privately, share publicly, sell your course, or export it to your LMS, Coursebox has you covered. With a focus on mobile-first learning, Coursebox ensures your learners are more engaged and motivated through interactive and visual content, including videos, quizzes, and more. Take advantage of our branded learning management system with native mobile apps, offering you the flexibility to use custom hosting and a custom domain. Coursebox is the ultimate solution for organizations and individuals looking to rapidly scale their training and assessment programs.