# AI tools for “java” 83 matching tools; showing 24, ranked by relevance. Filters: `pricing=free` | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Qoder](https://openaitools.app/tool/qoder) | 5,145,040 | +81.8% | Freemium, Free Trial, Free | An agentic coding platform that ships real software | semantic match | [.md](https://openaitools.app/tool/qoder.md) | | 2 | [VS Code](https://openaitools.app/tool/vs-code) | 7,397,370 | -3.8% | Freemium | Write code with precision, hand bigger jobs to agents, and keep working from anywhere | semantic match | [.md](https://openaitools.app/tool/vs-code.md) | | 3 | [Pi Coding Agent](https://openaitools.app/tool/pi-coding-agent) | 1,929,244 | +4% | Free | A minimal, extensible terminal coding agent you can reshape | semantic match | [.md](https://openaitools.app/tool/pi-coding-agent.md) | | 4 | [Contral](https://openaitools.app/tool/contral) | 2,636 | -20.8% | Freemium | The teaching layer that explains every line your AI coding agent writes | keywords 100%; semantic match | [.md](https://openaitools.app/tool/contral.md) | | 5 | [Impeccable](https://openaitools.app/tool/impeccable) | 1,038,637 | +8.2% | Free | Give your coding agent real design judgment | semantic match | [.md](https://openaitools.app/tool/impeccable.md) | | 6 | [T3 Code](https://openaitools.app/tool/t3-code) | 1,071,866 | +52.5% | Free | Open-source control plane for orchestrating coding agents | semantic match | [.md](https://openaitools.app/tool/t3-code.md) | | 7 | [Angular](https://openaitools.app/tool/angular-dev) | 735,108 | -7.5% | Free | Google's batteries-included framework for scalable web apps | semantic match | [.md](https://openaitools.app/tool/angular-dev.md) | | 8 | [CopilotKit](https://openaitools.app/tool/copilotkit) | 403,148 | +199.4% | Freemium | Open-source frontend stack for building AI agents and copilots inside your own product | semantic match | [.md](https://openaitools.app/tool/copilotkit.md) | | 9 | [YouWare](https://openaitools.app/tool/youware) | 224,663 | -6% | Freemium | AI agent workspace for research, slides, and reports | semantic match | [.md](https://openaitools.app/tool/youware.md) | | 10 | [Code Arena](https://openaitools.app/tool/code-arena) | 35,827,928 | +19.4% | Free | Battle-test AI coding models side by side | semantic match | [.md](https://openaitools.app/tool/code-arena.md) | | 11 | [Ponytail](https://openaitools.app/tool/ponytail) | 117,860 | -3.9% | Free | A ruleset that makes AI coding agents write the least code that works | semantic match | [.md](https://openaitools.app/tool/ponytail.md) | | 12 | [Cursor Directory](https://openaitools.app/tool/cursor-directory) | 125,466 | +5.3% | Free | Community plugin, rule, and MCP server hub for Cursor | semantic match | [.md](https://openaitools.app/tool/cursor-directory.md) | | 13 | [testRigor](https://openaitools.app/tool/testrigor-com) | 105,865 | -2.7% | Free Trial, Contact for Pricing, Free | Write end-to-end test automation in plain English, no code required | semantic match | [.md](https://openaitools.app/tool/testrigor-com.md) | | 14 | [CocktailWave](https://openaitools.app/tool/cocktailwave) | 49,832 | +11% | Free | Describe the drink you want — get the perfect cocktail recipe | semantic match | [.md](https://openaitools.app/tool/cocktailwave.md) | | 15 | [Manifest](https://openaitools.app/tool/manifest) | 54,135 | -23% | Free | The open-source LLM gateway that fixes your agents' requests on the fly | semantic match | [.md](https://openaitools.app/tool/manifest.md) | | 16 | [Jev AI](https://openaitools.app/tool/jev-ai) | 29,625 | +117.4% | Free | Turn messy real-world state into structured, probability-backed decisions | semantic match | [.md](https://openaitools.app/tool/jev-ai.md) | | 17 | [AI Code Translator](https://openaitools.app/tool/ai-code-translator) | 2,423 | +51.1% | Free | Translate code between 14 programming languages or plain English—free, no signup | keywords 100% | [.md](https://openaitools.app/tool/ai-code-translator.md) | | 18 | [HTTPie AI](https://openaitools.app/tool/httpie-ai) | 24,714 | -45.2% | Freemium | Human-friendly API client with an AI sidekick | semantic match | [.md](https://openaitools.app/tool/httpie-ai.md) | | 19 | [MarsCode (Trae AI IDE)](https://openaitools.app/tool/marscode) | 16,112 | -49% | Free | AI programming assistant and cloud IDE for writing, debugging and shipping code faster | semantic match | [.md](https://openaitools.app/tool/marscode.md) | | 20 | [Vanna AI](https://openaitools.app/tool/vanna-ai) | 12,371 | -40.3% | Freemium | Open-source AI SQL agent that turns natural-language questions into production-ready database queries | semantic match | [.md](https://openaitools.app/tool/vanna-ai.md) | | 21 | [JFrog Boost](https://openaitools.app/tool/jfrog-boost) | 7,383 | -79.2% | Free | Free CLI that compresses noisy command output before it reaches your coding agent | semantic match | [.md](https://openaitools.app/tool/jfrog-boost.md) | | 22 | [MarsX](https://openaitools.app/tool/marsai) | 9,403 | +113.8% | Paid, Contact for Pricing, Free | Build SaaS from reusable micro-apps, then drop into code | semantic match | [.md](https://openaitools.app/tool/marsai.md) | | 23 | [Vana](https://openaitools.app/tool/vana-com) | 5,701 | -45.5% | Free | Open data infrastructure where people own and authorize the data behind AI | semantic match | [.md](https://openaitools.app/tool/vana-com.md) | | 24 | [Duino Code Generator](https://openaitools.app/tool/duino-code-generator) | 4,621 | -7.1% | Free | Describe your idea, get ready-to-upload Arduino code | semantic match | [.md](https://openaitools.app/tool/duino-code-generator.md) | Page 1 of 4 · [Next page →](https://openaitools.app/index.md?q=java&pricing=free&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=java More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)