Compare Windsurf to these popular alternatives based on real-world usage and developer feedback.

Cloud9 provides a development environment in the cloud. Cloud9 enables developers to get started with coding immediately with pre-setup environments called workspaces, collaborate with their peers with collaborative coding features, and build web apps with features like live preview and browser compatibility testing. It supports more than 40 languages, with class A support for PHP, Ruby, Python, JavaScript/Node.js, and Go.

Built on the open Eclipse Che project, Red Hat CodeReady Workspaces provides developer workspaces, which include all the tools and the dependencies that are needed to code, build, test, run, and debug applications.

It is a lightweight version of VS code that runs entirely in the browser and does not require any installation. It lets developers view and edit local files, take notes in markdown, and build client-side HTML, JavaScript, and CSS applications in conjunction with browser tools for debugging.

It is an AI pair programmer that helps you write code faster and with less work. It draws context from comments and code, and suggests individual lines and whole functions instantly.

It is a social development environment for front-end designers and developers.. It functions as an online code editor and open-source learning environment, where developers can create code snippets, creatively named "pens", and test them.

A development platform that enables you to not only edit your files from underlying services like FTP, GitHub, Dropbox and the like, but on top of that gives you the ability to collaborate, embed and share through Codeanywhere on any device.

CodeSandbox allows developers to simply go to a URL in their browser to start building. This not only makes it easier to get started, it also makes it easier to share. You can just share your created work by sharing the URL, others can then (without downloading) further develop on these sandboxes.

Gitpod is an open source developer platform automating the provisioning of ready-to-code dev environments. Designed for applications running in the cloud, Gitpod frees engineering teams from the friction of manually setting-up loc

StackBlitz is the browser-based IDE that eliminates time-consuming local configuration and lets you spend more time coding. Develop with Next.js, React, Angular, Vite, and more in a Node.js development environment entirely in your browser

Koding is a feature rich cloud-based development environment complete with free VMs, an attractive IDE & sudo level terminal access!

Get setup lightning fast in the cloud & code from anywhere, on any machine.

Theia provides the end-user with a full-fledged multi-language IDE (not just a smart editor) and supports equally the paradigm of Cloud IDE and Desktop IDE.

Eclipse Che makes Kubernetes development accessible for developer teams, providing one-click developer workspaces and eliminating local environment configuration for your entire team.

It is an online community for testing and showcasing user-created and collaborational HTML, CSS and JavaScript code snippets, known as 'fiddles'. It allows for simulated AJAX calls.

It is a free, open-source online editor to help developers learn about Dart and Flutter. It compiles, analyzes, and displays the results of its users' Dart code, and can be embedded in other websites as an iframe.

It is a blazingly fast, Rust-based terminal that makes you and your team more productive at running, debugging, and deploying code and infrastructure. It is a fully-native app built in Rust that renders on the GPU. Our mission is to elevate developer productivity.

Coder moves developer workspaces to your cloud and centralizes their creation and management. With Coder, developers can get up and running on new projects right away and stay in flow using their preferred IDE and tools.

FriendCode was created in 2013 with the vision of creating powerful development tools, tackling issues like collaboration, cloud development and many others. We are building Codebox, an open source Cloud IDE, than can run not only on the cloud, but on your desktop or your server as well. Codebox.io lets you host and manage Codebox instances online as a service using a dashboard or an API.

Every project gets its own Box: an instantly available server-side development environment with full terminal access. With features such as forking, collaboration, importing from Git repos and more, Codio strives to remove as many barriers as possible to create a platform developers will enjoy using as their IDE of choice.

The IBM Swift Sandbox is an interactive website that lets you write Swift code and execute it in a server environment – on top of Linux! Each sandbox runs on IBM Cloud in a Docker container. Both the latest versions of Swift and its standard library are available for you to use.

It is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements

It is the modern coding superpower, a code acceleration toolkit built on cutting-edge AI technology. Currently, it has two main capabilities: Autocomplete, which suggests the code you want to type, saving you time on everything from boilerplate to unit tests, and Search, which helps you search through your repository using natural language questions. With easy integration into editors, we want you to focus on being the best software developer, not the best code monkey.

It is an AI code assistant that writes code and answers questions for you by reading your entire codebase and the code graph. It uses a combination of Sourcegraph's code graph and Large Language Models (LLMs) to eliminate toil and keep human devs in flow.

With this tool, your favorite tools gain new abilities while you are empowered with more information at your fingertips. Free yourself from repetitive tasks and stay in the flow like never before.

It is a command-line chat tool that allows you to write and edit code with OpenAI’s GPT models. You can ask GPT to help you start a new project, or modify code in your existing git repo.
PaizaCloud IDE is a flexible browser-based web development environment. You can choose between Floating window mode like desktop OS, or Tab window mode. You can run File manager, Editor, Terminal to develop web applications.

It is an open-source project that makes running VS Code in a browser easily accessible for all developers and organizations. It runs upstream VS Code on a remote machine accessed through a modern web browser - from any device, from anywhere.

It is a powerful online code editor in the cloud. It supports over 40 languages, including PHP, Node.JS, Python, Java, Ruby, C.

It is an IDE powered by AI agents. Developers describe what they want to build by writing documentation. Then let AI agents with access to tools do the coding work.

It is an attempt to build a locally hosted alternative to GitHub Copilot. It uses the SalesForce CodeGen models inside of NVIDIA's Triton Inference Server with the FasterTransformer backend.

It is an AI coding assistant that helps developers by providing real-time code completion, documentation, and debugging suggestions. It is also integrated with a variety of developer tools, making it easy to use within your existing workflow.

It uses a 300,000 token context window to provide you the best code completion suggestions and the lowest latency. Feel the difference a fast tool makes.

Kobra is the easiest way to collaborate on code quickly with your coworkers, friends or students. With built in video & voice chat, the themes and keyboard shortcuts you're used to and syntax highlighting, you'll feel right at home. We're not trying to be your online IDE, we just want to be the simple online editor you use to collaborate on the fly.

It is an open-source AI-powered junior developer. You describe a feature or bugfix in a GitHub issue and Sweep writes a pull request with code.

It is a browser-based runtime for executing Node.js applications and operating system commands, entirely inside your browser tab. From interactive tutorials to full-blown IDEs, build instant, interactive coding experiences.

It is an open-source autopilot for software development. It's a VS Code extension that brings the power of ChatGPT to your IDE.

It is a free and open-source online code editor that allows you to write and execute code from a rich set of languages. It's perfect for anybody who just wants to quickly write and run some code without opening a full-featured IDE on their computer.

CodeOnline is an online IDE with a powerful and secure remote workspace. It is based on a web version of Visual Studio Code, which connects to your own private Linux workspace in the Cloud, without any restrictions.

A browser-based IDE for creating, deploying, and sharing blockchain apps (DApps, or decentralized apps). Publish your first blockchain DApps in 5 minutes.

It is an AI pair programmer that helps you write better code, faster. Automate away the repetitive parts of the coding, so you can stay focused on making your creative vision a reality.

Bito helps developers and teams review code faster and with more consistency using AI. Our AI Code Review Agent looks at the full codebase to give smart, reliable suggestions on pull requests.

It is a dev tool that speeds up app development by 20x. It writes scalable apps from scratch while the developer oversees the implementation.

It empowers software teams worldwide to screen and interview developers with gamified assessments, take-home projects, and live pair programming interviews.

Transform your ideas into professional content with 30+ AI-powered tools. Generate articles, business plans, code, social media posts, and more in seconds. Trusted by creators worldwide.

It is a tool that can accurately answer questions about complex codebases. Developers can use it to spend less time wrestling with codebases and more time actually writing code.

Context Engineering for AI-assisted development. Give AI access to YOUR organizational knowledge—ADRs, patterns, decisions—so it generates code that already fits.

It is a self-hosted alternative to GitHub Copilot that you can integrate into your hardware. It provides you with complete control over your data and privacy.

It is a self-hosted application that spins up ready-to-code, disposable development environments on your own servers in seconds. You define your dev environments as code and launch them instantly from your browser.

It is an AI Coding Assistant built for enterprise. Self-hosted and fine-tuned to your codebase.

It is a generative AI platform for in-workflow, team enablement, and upskilling. It does code reviews, detects, assigns issues, and teaches engineers how to fix the issues, all within their workflow.