grim-prompter alternatives

jmanico/grim-prompter (249 stars, +249 this week): Threat modeling for AI coding agents: point Claude Code, Codex or any agent at your repo and get an evidence-traced threat model.

Below are 12 other LLM tooling repos tracked by OSS Radar that share at least two GitHub topics with grim-prompter, ordered by how closely their topics overlap (rarer shared topics count more), 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

   +384/wk

   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 agents, Claude Code, Codex, LLM, prompt engineering · system_prompts_leaks alternatives

2. 2. blader/humanizer

   +2.7k/wkest.

   Agent skill that removes signs of AI-generated writing from text.

   63k stars · Python · shared topics: Claude Code, Codex, LLM, prompt engineering · humanizer alternatives

3. 3. DietrichGebert/ponytail

   +6.2k/wk

   Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

   181k stars · JavaScript · shared topics: AI agents, Claude Code, LLM, prompt engineering · ponytail alternatives

4. 4. JuliusBrussee/caveman

   +1.7k/wk

   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.

   116k stars · Go · shared topics: Claude Code, LLM, prompt engineering · caveman alternatives

5. 5. headroomlabs-ai/headroom

   +726/wk

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

   78k stars · Python · shared topics: Claude Code, LLM, prompt engineering · headroom alternatives

6. 6. heqiangdiao-wq/AI-Cross-Border-Ecommerce-Agent-Toolkit

   +248/wk

   Toolkit that turns cross-border ecommerce SOPs into 7 reusable AI agent workflows with prompts, templates and cases.

   852 stars · Python · shared topics: AI agents, LLM, prompt engineering · AI-Cross-Border-Ecommerce-Agent-Toolkit alternatives

7. 7. gitleaks/gitleaks

   +258/wk

   Find secrets with Gitleaks.

   31k stars · Go · shared topics: LLM, security · Gitleaks alternatives

8. 8. f/prompts.chat

   +1k/wk

   f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community.

   175k stars · HTML · shared topics: LLM, prompt engineering · prompts.chat alternatives

9. 9. linshenkx/prompt-optimizer

   +924/wk

   An AI prompt optimizer for writing better prompts and getting better AI results.

   40k stars · TypeScript · shared topics: LLM, prompt engineering · prompt-optimizer alternatives

10. 10. langfuse/langfuse

    +500/wk

    Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

    37k stars · TypeScript · shared topics: LLM, prompt engineering · Langfuse alternatives

11. 11. promptfoo/promptfoo

    +301/wk

    Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI.

    27k stars · TypeScript · shared topics: LLM, prompt engineering · promptfoo alternatives

12. 12. comet-ml/opik

    +195/wk

    Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations…

    23k stars · Python · shared topics: LLM, prompt engineering · Opik alternatives

More: all trending LLM tooling repos · trending AI agents repos · trending Claude Code repos · trending Codex repos · trending LLM repos · compare grim-prompter with the top 2 · alternatives to other trending repos