Discover the best free AI tools for developers in 2025. Enhance coding speed, automate unit tests, and get real-time code suggestions with powerful AI assistants.
Rewrite entire git history with AI-generated commit messages. Supports custom templates, multiple languages, and runs locally with Ollama.
Test MCP servers instantly with MCP Playground. A free web tool that shows tools, resources, and prompts exposed by any Model Context Protocol server.
Self-hosted AI development platform with multi-agent orchestration. Build full-stack applications locally with complete data sovereignty and infrastructure control.
Open-source MCP server for OpenAI Codex CLI integration with Claude and Cursor. Features sandboxed operations, structured changes, and cross-platform compatibility.
Free CLI tool from Angular team that tests AI-generated web code quality with automated checks for builds, accessibility, and security.
Use Kimi CLI as your terminal AI coding assistant. Free open-source tool with Zsh support, ACP/MCP compatibility, and dual-mode operation.
An MCP server that lets AI assistant like Claude Code generate professional code screenshots from strings, files, or git diffs.
A free tool that converts any documentation website into a Claude skill. Automate scraping, organizing, packaging, and uploading.
Use this open-source AI Agent to generate full-stack web applications in isolated sandboxes. Integrates Claude, Next.js, and PostgreSQL.
Automate commit messages with lazycommit. Groq AI integration, Conventional Commits support, and smart large-diff handling.
Get immediate programming solutions with StackOverflow.ai. Free AI tool that searches 16 years of Stack Overflow discussions instantly.
Free open-source AI agent that builds full-stack applications with databases, authentication, and deployment from a single prompt.
Transform repository setup from hours to minutes with GitArsenal CLI. AI-powered analysis, automatic debugging, and cloud GPU access included.
Use this CLI to generate comprehensive technical specs for AI coding tools like Cursor and Claude Code. Local-first, multi-agent, repo-aware.
Code Web Chat is a free and open-source AI pair programming tool that connects VS Code with over 15 popular web-based chatbots, including ChatGPT, Claude, and DeepSeek. It follows a non-agentic workflow, which means you select the code context, type…
A free, open-source coding agent that integrates with GitHub repositories to analyze, understand, and contribute to codebases automatically.
Generate web applications by describing them in natural language. Claudable uses Claude Code to generate Next.js apps with live preview and deployment.
Strix uses AI agents to test applications like real hackers, finding vulnerabilities through dynamic testing and actual exploitation attempts.
An open-source alternative to Lovable Dev. Transform websites into React apps with AI. Supports multiple AI providers and runs locally on your machine.
A free AI coding assistant that switches between GPT-5, Claude 4, and local models. Zero telemetry, full privacy control.
Open source alternative to V0 and Lovable. Build web apps with AI, deploy on Cloudflare Workers, maintain full control.
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