Code

Open-source terminal-based AI pair programmer that edits code across 100+ languages with full git integration, free to use.

Free AI coding assistant for VS Code, JetBrains, and CLI with code completion, chat, and agentic refactoring; free tier includes monthly limits.

AI coding agent and platform that refactors code, generates tests, and reviews pull requests across 35+ IDEs, with a free tier for chat and basic agent use.

In-browser AI app builder that generates full-stack websites and apps from prompts; free tier includes 300K daily tokens and hosting.

AI-powered coding assistant with real-time collaboration and code generation. Free tier available.

Free AI code completion and chat. Supports 70+ languages with fast suggestions.

AI code-review assistant that provides line-by-line feedback, bug detection, and auto-fixes for pull requests directly in GitHub/GitLab, IDEs, and CLI; the free plan includes PR summarization and unli

AI code review and test generation. Free tier available.

AI-powered code editor and agent that completes code, reviews PRs, and runs tasks in the IDE; free Hobby plan includes limited completions and agent requests with no credit card.

AI software engineer that autonomously writes code, creates pull requests, and handles full development tasks; free tier includes light agent quota, unlimited inline edits, and unlimited tab completio

API gateway that routes traffic to official GPT, Claude, and Gemini models through one key at discounted prices; offers a free trial to start.

AI pair programmer inside your IDE. Free tier for students and open source.

Ultra-fast LLM inference API. Free tier with rate limits for developers.

Open-source terminal coding agent built in Rust that automates development tasks in the command line, free to use and self-host.

Typed AI decisions for software: returns Route choices, Rank scores, or Gate yes/no probabilities that code can branch on.

Open-source LLM observability and prompt management platform for tracing, evaluating, and improving AI applications, with a free tier.

Open-source agent framework and research lab offering stateful, self-improving AI agents with git-based memory; free tier includes up to three managed agents and BYOK support.

Desktop application to run local LLMs privately on your own hardware, free for home and work use with no subscription required.

AI app builder for creating and shipping web apps by chatting with AI; free tier available with public projects and basic hosting.

AI app builder that transforms plain-English ideas into production-ready web and mobile apps, with a free starter tier that requires no credit card.

Privacy-first AI code review tool that generates line-level comments on pull requests, available for free.

Open-source AI coding agent that runs in the terminal or as a desktop app, enabling code editing, command execution, and test automation with support for multiple model providers.

Terminal-native AI coding agent built for DeepSeek with cache-first loop design, offering 90%+ cache hit rates and open-source MIT-licensed CLI/TUI/desktop apps.

AI-powered online IDE with agentic coding. Free tier for individual use.