#12 · Primary category: LLM Application Frameworks

prompt-optimizer

ai-prompts ai-tools llm prompt prompt-engineering prompt-optimization prompt-optimizer prompt-testing prompt-toolkit prompt-tuning

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

Project last updated:08/26/26

GitHub Stars

33.7K

Forks

3.9K

Contributors

31

License

Other

Why we included this project

Prompt Optimizer is for anyone who has rewritten the same prompt several times hoping the model finally gets it. It takes a rough draft and runs it through iterative, multi-round refinement, with separate handling for system prompts and user prompts, then lets you test the before-and-after versions against models like OpenAI, Gemini, DeepSeek, and Grok. Beyond a single rewrite, you can manage context variables, run multi-turn conversation tests, wire in function calling, and keep stable prompts as versioned, reusable assets. Processing stays client-side, and since it ships as a web app, desktop app, Chrome extension, or Docker image, it works for solo users and teams alike without sending your prompts through a middleman server. There's also a text-to-image mode if you want to turn a vague idea into a more directable visual prompt.

Articles for this project

No articles for this project yet.

To suggest a topic or contribute an article, contact us.

Related projects in this category