humanizer alternatives

blader/humanizer (58k stars, +1.5k this week): Agent skill that removes signs of AI-generated writing from text. 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 humanizer, 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. asgeirtj/system_prompts_leaks

   +420/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: chatgpt, claude, claude-code, codex, cursor, llm, prompt-engineering

2. 2. decolua/9router

   +390/wkest.

   Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers. Why it matters: useful plumbing for shipping LLM-powered features.

   31k stars · JavaScript · shared topics: chatgpt, claude, claude-code, codex, cursor, llm

3. 3. DietrichGebert/ponytail

   +5.7k/wkest.

   Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote. Why it matters: useful plumbing for shipping LLM-powered features.

   165k stars · JavaScript · shared topics: agent-skills, claude, claude-code, llm, prompt-engineering

4. 4. michael-denyer/pstack-claude

   +2.3k/wkest.

   Claude Code, Codex, Copilot, Pi, OpenCode, Gemini, and Prime Agent versions of Poteto's pstack. Why it matters: useful plumbing for shipping LLM-powered features.

   2.7k stars · JavaScript · shared topics: agent-skills, chatgpt, claude, claude-code, codex

5. 5. NousResearch/hermes-agent

   +2.2k/wkest.

   The agent that grows with you. Why it matters: useful plumbing for shipping LLM-powered features.

   254k stars · Python · shared topics: chatgpt, claude, claude-code, codex, llm

6. 6. lidge-jun/opencodex

   +301/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: chatgpt, claude, claude-code, codex, llm

7. 7. JuliusBrussee/caveman

   +3.7k/wkest.

   🪨 why use many token when few token do trick. Viral skill + proxy for coding agents that cuts 65% of tokens by talking like a caveman. Why it matters: useful plumbing for shipping LLM-powered features.

   113k stars · Go · shared topics: claude, claude-code, llm, prompt-engineering

8. 8. diegosouzapw/OmniRoute

   +2.7k/wkest.

   Never stop coding. Free MIT AI gateway: one endpoint, 359 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek… Why it matters: useful plumbing for shipping LLM-powered features.

   77k stars · TypeScript · shared topics: claude, claude-code, codex, cursor

9. 9. Graphify-Labs/graphify

   +2.4k/wkest.

   Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. Why it matters: useful plumbing for shipping LLM-powered features.

   127k stars · Python · shared topics: claude-code, codex, cursor, llm

10. 10. Folkbench/folkbench

    +973/wkest.

    Desktop app that switches Claude Code, Codex and other tools between AI API relays, showing their uptime and latency. Why it matters: useful plumbing for shipping LLM-powered features.

    1.3k stars · Rust · shared topics: claude, claude-code, codex, llm

11. 11. f/prompts.chat

    +730/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: chatgpt, claude, llm, prompt-engineering

12. 12. headroomlabs-ai/headroom

    +630/wkest.

    Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. Why it matters: useful plumbing for shipping LLM-powered features.

    76k stars · Python · shared topics: claude-code, cursor, llm, prompt-engineering

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