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

Code Faster With Whole-Line & Full-Function Code Completions. Trusted by millions of developers.

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 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, ultrafast Copilot alternative for Vim and Neovim. It autocompletes your code with AI. This implementation of the Codeium plugin is launched for Vim and Neovim to bring modern coding superpowers to more developers.

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.

The GNU Compiler Collection and GNU Toolchain (Binutils, GDB, GLIBC)

It is a popular developer productivity extension for Microsoft Visual Studio. It automates most of what can be automated in your coding routines. It finds compiler errors, runtime errors, redundancies, and code smells right as you type, suggesting intelligent corrections for them.

Since version 0.101.0 and later Spacemacs totally abolishes the frontiers between Vim and Emacs. The user can now choose his/her preferred editing style and enjoy all the Spacemacs features. Even better, it is possible to dynamically switch between the two styles seamlessly which makes it possible for programmers with different styles to do seat pair programming using the same editor.

It is a task runner / build tool that aims to be simpler and easier to use than, for example, GNU Make. Since it's written in Go, Task is just a single binary and has no other dependencies, which means you don't need to mess with any complicated install setups just to use a build tool.

A collection of Atom UIs to support language services as part of Atom IDE, designed for use with packages built on top of atom-languageclient.
Your editor and web browser don't know anything about each other, which is why you end up continuously switching between them. Kite bridges that gap, bringing an internet-connected programming experience right alongside your editor.

A minimalist Vim plugin manager.

At its core, it is a library for semantic analysis of Rust code as it changes over time. It is a new "IDE backend" for the Rust programming language.

PostSharp enables developers to eradicate boilerplate by offloading repetitive work from humans to machines using aspects: special kinds of custom attributes that modify the behavior of code they are applied to.

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.

Vundle is short for Vim bundle and is a Vim plugin manager.

SpaceVim is a Modular configuration, a bundle of custom settings and plugins, for Vim. It got inspired by spacemacs.

It allows you to send HTTP request and view the response in Visual Studio Code directly.

Manage your 'runtimepath' with ease. In practical terms, pathogen.vim makes it super easy to install plugins and runtime files in their own private directories.

It is an Open Source code generator. It generates the plumbing and repetitive code for any kind of language. It has been designed to be light and very simple to use.

It is a tool for testing layout of responsive web apps. It is based on Selenium and has a special language for testing page layout

It introduces transparent metrics to manage software development resources with automation, standardisation and objectivity for the first time. Unmatched software development resources insight for digital leaders with a vision to transform.

It enables you to quickly and easily design your own VS Code theme in an intuitive, user-friendly, web-based interface. No more messing around with nasty JSON files, editing raw hex color codes, and tweaking settings.

It is an open-source, local-first, markdown-based, note-taking tool built on top of VSCode. Like most such tools, it supports all the usual features you would expect like tagging, backlinks, a graph view, split panes, and so forth.

It is a Neovim setup to make it easy to customize and extend your config. Rather than having to choose between starting from scratch or using a pre-made distro, LazyVim offers the best of both worlds - the flexibility to tweak your config as needed, along with the convenience of a pre-configured setup.

It is an opinionated, extensible, and fast IDE layer for Neovim >= 0.5.0. It takes advantage of the latest Neovim features such as Treesitter and Language Server Protocol support.

It allows you to open GitHub repositories in VSCode. Just add 1s after github and press Enter in the browser address bar for any repository you want to read.

It is an attempt to make Neovim CLI as functional as an IDE while being very beautiful, blazing fast. It has 38 plugins installed by default, yet it is still very fast because it uses the Packer plugin manager. Packer.nvim allows you to lazy load plugins, meaning they only get loaded when absolutely required. Furthermore, you can disable plugins you don't use.

NeoBundle is a next generation Vim plugin manager. This plugin is based on Vundle, but I renamed and added tons of features, while Vundle tends to stay simple.

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 as easy as adding code comments and helps developers explain and understand their codebase. Share Flows with teammates to give context and explain decisions. Improve efficiency, onboard to a codebase, explain refactors faster and all without leaving the IDE.

Direct Messages is a simple way of messaging your developer friends and collaborating with them through VSCode. Level up your collaboration experience—create Group DMs, share code snippets, debug bugs (or add new features), and check your developer friends' activity status—all through your GitHub handle.

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.

Full git and GitHub integration with Sublime Text 3.

It is an automated concurrent testing tool for Visual Studio. It intelligently runs automated tests so that you don't have to, while giving you amazingly useful information about your tested code, such as code coverage and performance metrics, inline in your IDE while you type.

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 an open source security scanner for VSCode that helps find vulnerabilities in JavaScript, TypeScript & HTML packages, while you code. Receive feedback in-line with your code, such as the number of vulnerabilities a package being imported contains.

Optic is an open-source tool that automatically documents and tests your API. It makes it easy to keep your API specification and code in sync and automates your contract testing.

It includes all the necessary features you’d find in a modern IDE - autocomplete, tooltips, document formatting, syntax and error highlighting, and many more.

It is an extension that makes VS Code ideal for managing your Markdown content. Useful when working with site generators like Hugo, Jekyll, Hexo, NextJs, Gatsby, and many more. It allows you to manage the article's front matter, preview the site, and more.

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.

It is an aesthetic and feature-rich Neovim config that is extensible and easy to use with a great set of plugins.

A native WebAssembly compiler and runtime. It is designed to safely execute untrusted WebAssembly programs inside your application.

Live Design Output that integrates seamlessly with your favourite code editor. Delivering real time, multi viewport previewing of HTML, CSS, SCSS and LESS as you write it.

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.
Visualize data structures while debugging in VS Code. For languages with Rudimentary Support, only JSON strings can be visualized - you must implement some logic that builds this JSON for your data structure! Fully supported languages offer Data Extractors which convert some well known data structures to json.

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.

Fusion Reactor for Rust - Atom Rust IDE

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.