Best Free Code Editors of 2025

The AI-first code editor. Create software faster with an editor that is designed for AI-paired programming. With just one click, you can migrate all of your favorite vscode extension with local options to work on security-critical projects. Cursor is a clone of VSCode. Import all of your extensions, themes and keybindings with just one click. Local mode does not store any data on our servers or logs. Avoid searching for code that is tailored to your repository. Save time searching for the right method or place to start a new change. Directly refer to documentation, code definitions and files. With a single prompt, you can change an entire class or method. Create code from scratch using a simple command. Cursor will scan your code and help you quickly fix any bugs.

The IDE for today's web language - Python, PHP and Perl - allows you to code faster.

NoteTab is the best Notepad replacement available. It's the fastest HTML editor for webmasters. It's also the most versatile text editor. It's a powerful text-processing tool for power users. What's it like for you?

Embarcadero Dev C++ is a new and improved fork sponsored by Embarcadero. It's a combination of Orwell Dev C++ and Bloodshed Dev C++. It is a fully-featured Integrated Development Environment, (IDE), and code editor for C/C++ programming languages. It uses Mingw port GCC (GNU Compiler Collection), as its compiler. Embarcadero DevC++ can be used with Cygwin and any other GCC-based compiler. Embarcadero DevC++ is built with the latest Embarcadero Delphi. Embarcadero DevC++ is native Windows and has a small memory footprint. It does not use Electron. Optimized to parallel compile on modern multi-core processors.

The SeaMonkey Project is a community effort to create the SeaMonkey Internet Application Suite (see further). This software suite was popularized by Netscape and Mozilla. The SeaMonkey project continues to improve and deliver high-quality updates. SeaMonkey includes an Internet browser, email and newsgroup client, as well as a web feed reader, HTML editor and IRC chat. It is sure to be a hit with advanced users, corporate users, and web developers. SeaMonkey is based on the same Mozilla Firefox source code that powers Thunderbird. SeaMonkey Association (SeaMonkey e.V.) provides legal backing. .

Notepad++ is a Notepad replacement and source code editor that is free and supports multiple languages. It runs in MS Windows and is subject to the GNU General Public License. Notepad++, which is based on Scintilla's powerful editing component, is written in C++. It uses pure Win32 APIs and STL to ensure a faster execution speed and smaller programs. Notepad++ strives to reduce carbon dioxide emissions by optimizing as many routines and as user-friendly as possible. The PC can use less CPU power to throttle down and reduce power consumption. This results in a greener environment.

IntelliJ IDEA, a JetBrains IDE, is the leading IDE for Java and Kotlin development. It helps you stay productive with a suite of efficiency-enhancing features such as intelligent coding assistance, reliable refactorings, instant code navigation, built-in developer tools, web and enterprise development support, and much more.

Apache NetBeans (also known as Apache IDE) is a powerful, open-source Integrated Development Environment that can be used to develop applications in a variety of programming languages including Java, JavaScript PHP, HTML5, C/C++, and more. NetBeans is known for its modular architecture and offers robust tools and features to developers who work on desktop, web, and mobile applications. It has intelligent code editing, profiling, debugging and profiling features, as well as a visual GUI builder to design Java-based user interfaces. NetBeans offers support for versioning systems such as Git, SVN and Mercurial to facilitate seamless team collaboration. NetBeans is an Apache Software Foundation Project, which benefits from a community that constantly improves and expands the functionality of NetBeans. This makes it a reliable, flexible and reliable choice for developers in various domains.

Atom is a hackable text editor built on Electron and inspired by our favorite editors. It is customizable but still easy to use the default configuration. Although a text editor is the heart of a developer’s toolbox, it doesn’t always work by itself. With the GitHub package, you can access Git and GitHub from Atom. You can create new branches, stage and commit, push, pull, resolve merge conflicts and view pull requests all from your editor. Atom already includes the GitHub package, so you are ready to go. Atom is compatible with all operating systems. It can be used on OS X, Windows or Linux. You can search for and install new packages, or create your own right within Atom. Atom makes it easier to write code faster thanks to its intelligent and flexible autocomplete. Browse and open files, whole projects, or multiple projects from one window.

Advanced text editor for code and markup. Goto Anything allows you to quickly jump to symbols, lines, or words by opening files using just a few keystrokes. You can make ten changes at once, and not just one change ten times. Multiple selections allow for interactively changing multiple lines at once, renaming variables quickly, and modifying files faster than ever before. The Command Palette contains infrequently used functionality such as sorting, changing syntax, and changing indentation settings. You can search for exactly what you need with just a few keystrokes. Sublime Text's Python API allows plugins to enhance the built-in functionality. Package Control can be installed using the command palette. This allows for easy access to thousands upon thousands of packages created by the community.

You will need to decide which IDE you want to use when you begin programming with PHP. Many companies sell their IDEs at high prices (100-$500). We, on the other hand, offer a multifunctional portable IDE absolutely FREE with all these standard features: PHP/HTML/CSS/JavaScript highlighting; advanced PHP/HTML/CSS/JavaScript autocomplete; a powerful PHP debugger; context and dynamic Help; a code validator; a SQL manager and much more. The CodeLobster IDE simplifies and streamlines the PHP development process. We've made it easy for you to forget the names of arguments, arguments, tags, and their attributes. You can also use the Help control or press F1 to get any help information. You can validate your code locally with an internal PHP Debugger.

Based on Firefox's rendering engine, the next-gen Web and EPUB editor are available. BlueGriffon®, a proud inheritor from all of its famous ancestors, has a long list: Netscape®, Mozilla® Composer, and Nvu. It is powered by Gecko (the same rendering engine that powers Firefox® Composer), and has tons of powerful features. BlueGriffon®, which is used by millions around the globe, includes Universities, Governments, and even the European Parliament, is powered by Gecko. The French Government officially recommends it as the Web Authoring Tools for the French Administration, in its efforts to rely on and encourage Free Software.

Zed is the next-generation code-editor designed for high-performance collaborative work with humans and AI. Rust was used to create a code editor that can efficiently utilize multiple CPU cores as well as your GPU. Integrate future LLMs into workflows to generate, analyze, and transform code. Chat with colleagues, share your screen, and write notes together. Multibuffers combine code excerpts from different codebases into one editable surface. Jupyter runtimes allow you to evaluate code inline and edit notebooks collaboratively. Support for multiple languages via Tree-sitter and WebAssembly. Zed's AI and language-aware task runners are tightly integrated with Zed’s native fast terminal. Vim bindings provide first-class modal editor, including text objects and marks. Zed is a product of a global developer community. Choose from hundreds of extensions to enhance your Zed experience. These include themes, language support and more.

Predator CNC Editor is one of the most popular CNC editor on the market. It has hundreds of features that will improve the productivity of CNC operators, programmers, and machine tool operators. Yet, it is very easy to use. The Predator CNC Editor is a great choice for small shops or large manufacturers.

CodeSandbox aims to make it easier for you to express your ideas with code, and to validate them. It also removes the hassles of setting up development tooling and sharing your project. Join us to help build the future of web coding. Over 4M developers use the platform each month. This includes organizations like Shopify and Atlassian. Since its launch, creators have created over 35M apps. It's used in thousands of open-source projects like React, Vue and Babel. You can invite your friends, colleagues, or team to join you or simply view your creation by using a URL. Use any of 1M+ packages for building real, powerful applications quickly and efficiently. Import and run repos directly from GitHub or choose from hundreds of templates to start in seconds. Boxy, CodeSandbox's AI-powered coding assistant, is now available to all Pro subscriptions.

You don't need to reinvent the wheel. Install native packages that have rich functionality, and no need to manage dependencies. No more broken plugins. Install pre-built package built by a community of world-class developers and accelerate your time-to-market, without coding. Create cool components, formulas or actions, package them and use them anywhere. No need to mess with complicated formulas. Toddle is an intuitive visual web app creator that is comparable to custom code, but accessible to the entire team. Professional no-code editor for web apps, with built-in collaboration, version control and hosting. Toddle is an interactive visual programming platform that allows you to create modern web applications, without having to write code. You may wish to host your Toddle applications yourself, rather than relying on Toddle’s infrastructure. We offer code export through web components. Live updates are available when you edit a component in the editor.

Lapce is an open-source, cutting-edge code editor that focuses on delivering a fast, responsive experience. This is especially important for developers who work with large projects and complex codebases. Lapce, written in Rust and native development, leverages performance advantages to provide a smooth edit experience with minimal lag. It has a modern, clean interface with advanced features such as multi-caret, split views and terminal support. Lapce's support for the Language Server Protocol, or LSP, allows it to offer autocompletion, code navigation, syntax highlighting and code highlighting across multiple programming languages. This increases productivity. Lapce's extensibility, plugin support, and focus on performance makes it ideal for developers who are looking for a lightweight, yet powerful editor. It appeals to both beginners and professionals.

Code::Blocks, a cross-platform, free, open-source Integrated Development Environment, is primarily designed for C++ and Fortran development. Code::Blocks is known for its lightweight and modular design. It also offers a highly customizable user interface and supports multiple compilers including GCC, Clang and Microsoft Visual C++. It has an intuitive and user-friendly interface, with tools such as syntax highlighting, auto-completion and code folding. It also features a robust debugging tool with breakpoints and variable inspection, along with call stack tracing. Code::Blocks can be extended through plugins to include features such as scripting support, version control, and custom build tools. Its flexibility, lightweight nature, and cross-platform compatibility makes it a popular option for students, educators and developers working on small- to medium-sized C/C++ project.

Aptana Studio 3 is the world's most powerful open source web development IDE. Rebuilt from the ground up. It is now faster, more customizable, and has new features that will help you be more productive. The industry's best web application IDE makes it easy to quickly build web applications. Aptana Studio takes the power of Eclipse and turns it into a powerful web-development engine. It allows you to create HTML, CSS, JavaScript and PHP. Supports the latest HTML5 specifications. Information about the support level for each element in major web browsers. Support for both one-shot and keep-synchronized setups. Multiple protocols are supported, including FTP, SFTP and FTPS. You can publish Ruby & Rails applications automatically to hosting services like Heroku or Engine Yard. Set breakpoints, inspect variables, control execution. You can squash bugs with the integrated Ruby & Rails debuggers and JavaScript debuggers.

EmEditor is a lightweight, extensible, and easy-to-use text editor that runs on Windows. There are 32-bit and native 64-bit versions available. The 64-bit version also includes separate builds for AVX-2 (256 bit), AVX-512 (1512-bit), and SSE2 (128 bit).

Eclipse Theia allows you to create multi-language Cloud & Desktop IDEs using state-of-the art web technologies. Are you unsure whether you need a desktop or web version? Theia allows you to create one IDE and have it run in browsers or native desktop applications from a single source. The Eclipse Foundation hosts the Theia project. It is a non-profit corporation and is developed by a diverse group. Projects hosted at an Open-Source Foundation, unlike other open-source projects, are protected from single-vendor decisions that would be detrimental to the interests of the diverse community. Theia is modularly designed to allow users and extenders to customize and extend every aspect of the system. It is easy to create a custom IDE-like product by simply listing all required extensions in a package.json. It is simple to add new functionality by implementing your extensions. This gives you all the flexibility that you need.

In just one click, you can create, edit and deploy fullstack applications. Our partnership with Progress KendoReact allows us to create user interfaces that are truly amazing. Visual Studio Code's Definitions section will show you how to use other Visual Studio Code features. You can modify your app instantly without page reloads and while keeping your app state. You can import any NPM package faster than on local. Our revolutionary in-browser development server. Drag and drop files and folders directly into the editor. No more copying, pasting, uploading or git commands. Your app is hosted for easy sharing. You can create new projects by simply posting the required project data to a form. This is useful if you don't/can not use our Javascript SDK. Simply drag and drop the files and folders you wish to import into your StackBlitz project.

Boost Note is a powerful collaborative workspace for developers that works at a light speed. Boost Note was designed to improve developers productivity by providing the best note taking experience for developers. This is not just a GitHub-flavored markdown. Diagrams created with Charts.js and Mermaid can be embedded in documents to increase visibility. To create your own Markdown editor, you can choose from keymaps such as Vim, more than 150 themes and many other options. Programmatically manage your documents. Get an authentication token to access Boost Note's APIs through simple HTTP requests. Zapier allows you to automate your documentation with over 2,000 tool integrations. Work together with your colleagues to share information. All your teams can use the same shared workspace. Boost Note's realtime editing allows you to collaborate on documents. You can check the revision history of a document. In one click, you can roll back to the previous version. Granula access control is based on workspace.

If you are looking for something simple and powerful, Komodo Edit is the editor for you. Komodo IDE offers more robust functionality, including debugging, unit-testing, code refactoring, and code profiling. Software vendors are increasingly at the forefront of security for customers, as one compromised patch or update can make hundreds, or even thousands, of your customers vulnerable to cyberattacks. Don't become the next SolarWinds. Instead of implementing multiple solutions and custom code, ActiveState Platform provides a one-of-a-kind solution that helps protect the integrity and security of open source components that you import, use, and run.

Visual Studio Code is full-featured, with the editor, terminal debugger, version control and settings sync. You can work in the browser or transfer to your desktop. Pre-built images make it easy to create a new development environment for any size project. GitHub's 35GB dev image is ready in just 10 seconds. Your cloud VMs can be scaled up to 32 cores with 64GB RAM. Low latency connections across four regions ensure that you don't even notice it's not your local machine. You can preview your changes in the browser and share them with your colleagues. Your dotfiles repository backs you every nerdy detail.