repomix alternatives

yamadashy/repomix (29k stars, +53 this week): 📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Why it matters: useful plumbing for shipping LLM-powered features.

Below are 12 other LLM tooling repos tracked by OSS Radar that share at least two GitHub topics with repomix, ordered by how many topics overlap, then by stars gained in the last 7 days. Topic overlap means a similar problem space, not a drop-in replacement, so check each project's README.

1. 1. f/prompts.chat

   +490/wkest.

   f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Why it matters: useful plumbing for shipping LLM-powered features.

   173k stars · HTML · shared topics: ai, artificial-intelligence, chatgpt, claude, gemini, gpt, llm, openai, typescript

2. 2. asgeirtj/system_prompts_leaks

   +256/wkest.

   Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Why it matters: useful plumbing for shipping LLM-powered features.

   70k stars · Python · shared topics: ai, anthropic, chatbot, chatgpt, claude, gemini, generative-ai, llm, openai

3. 3. lidge-jun/opencodex

   +189/wkest.

   Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK… Why it matters: useful plumbing for shipping LLM-powered features.

   17k stars · TypeScript · shared topics: anthropic, chatgpt, claude, deepseek, developer-tools, gemini, llm, openai, typescript

4. 4. AstrBotDevs/AstrBot

   +182/wkest.

   AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw… Why it matters: useful plumbing for shipping LLM-powered features.

   42k stars · Python · shared topics: ai, chatbot, chatgpt, gemini, gpt, llama, llm, mcp, openai

5. 5. vercel/ai

   +67/wkest.

   The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications… Why it matters: useful plumbing for shipping LLM-powered features.

   27k stars · TypeScript · shared topics: anthropic, artificial-intelligence, gemini, generative-ai, javascript, language-model, llm, openai, typescript

6. 6. langgenius/dify

   +382/wkest.

   Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Why it matters: useful plumbing for shipping LLM-powered features.

   158k stars · TypeScript · shared topics: ai, claude, deepseek, genai, gpt, llm, mcp, openai

7. 7. LibreChat-AI/LibreChat

   +193/wkest.

   Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral… Why it matters: useful plumbing for shipping LLM-powered features.

   46k stars · TypeScript · shared topics: ai, anthropic, chatgpt, claude, deepseek, gemini, mcp, openai

8. 8. langchain-ai/langchain

   +175/wkest.

   The agent engineering platform. Why it matters: useful plumbing for shipping LLM-powered features.

   148k stars · Python · shared topics: ai, anthropic, chatgpt, gemini, generative-ai, llm, openai, typescript

9. 9. lobehub/lobehub

   +98/wkest.

   🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI… Why it matters: useful plumbing for shipping LLM-powered features.

   83k stars · TypeScript · shared topics: ai, chatgpt, claude, deepseek, gemini, gpt, mcp, openai

10. 10. dyad-sh/dyad

    +91/wkest.

    Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternative 🌟 Star if you like it! Why it matters: useful plumbing for shipping LLM-powered features.

    22k stars · TypeScript · shared topics: anthropic, artificial-intelligence, deepseek, gemini, generative-ai, llm, openai, typescript

11. 11. VoltAgent/voltagent

    +53/wkest.

    AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework. Why it matters: useful plumbing for shipping LLM-powered features.

    11k stars · TypeScript · shared topics: ai, chatgpt, javascript, llm, mcp, nodejs, openai, typescript

12. 12. code-yeongyu/oh-my-openagent

    +112/wkest.

    OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering. Why it matters: useful plumbing for shipping LLM-powered features.

    70k stars · TypeScript · shared topics: ai, anthropic, chatgpt, claude, gemini, openai, typescript

More: all trending LLM tooling repos · compare repomix with the top 2