OSS Radar

ai-startup-skills alternatives

huaxialucaicaizi/ai-startup-skills (215 stars, +215 this week): Seven bundled agent skills for a one-person AI startup, from idea validation and business plans to company registration.

Below are 12 other LLM tooling repos tracked by OSS Radar that share at least two GitHub topics with ai-startup-skills, 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. Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex.

    70k stars · Python · shared topics: AI, Claude Code, Codex, Cursor, OpenAI · system_prompts_leaks alternatives

  2. 2. liyupi/ai-guide

    +163/wkest.

    GPT Gemini Claude RAG MCP Claude Code TRAE Codex.

    22k stars · JavaScript · shared topics: AI, Claude Code, Codex, Cursor, OpenAI · ai-guide alternatives

  3. Never stop coding. Free MIT AI gateway: one endpoint, 375 providers (150+ free), 1,400+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek…

    81k stars · TypeScript · shared topics: Claude Code, Codex, Cursor, OpenAI · OmniRoute alternatives

  4. The agent that grows with you.

    257k stars · Python · shared topics: AI, Claude Code, Codex, OpenAI · hermes-agent alternatives

  5. Compress tool outputs, logs, files, and RAG chunks before they reach the LLM.

    78k stars · Python · shared topics: AI, Claude Code, Cursor, OpenAI · headroom alternatives

  6. 6. decolua/9router

    +331/wk

    Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers.

    31k stars · JavaScript · shared topics: Claude Code, Codex, Cursor, OpenAI · 9router alternatives

  7. Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your…

    11k stars · TypeScript · shared topics: Claude Code, Codex, Cursor, OpenAI · Trail-Code alternatives

  8. The one and only agent harness for complex codebases. Project memory, planning, execution, and verified completion inside Codex.

    3.8k stars · TypeScript · shared topics: AI, Claude Code, Codex, OpenAI · lazycodex alternatives

  9. OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.

    70k stars · TypeScript · shared topics: AI, Codex, Cursor, OpenAI · oh-my-openagent alternatives

  10. Open-source personal AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge.

    48k stars · Python · shared topics: AI, Claude Code, Codex, OpenAI · CowAgent alternatives

  11. Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph.

    135k stars · Python · shared topics: Claude Code, Codex, Cursor · graphify alternatives

  12. Desktop app that switches Claude Code, Codex and other tools between AI API relays, showing their uptime and latency.

    3.7k stars · Rust · shared topics: AI, Claude Code, Codex · folkbench alternatives

More: all trending LLM tooling repos · trending agent skills repos · trending AI repos · trending Claude Code repos · trending Codex repos · compare ai-startup-skills with the top 2 · alternatives to other trending repos