No login. No backend. Your API key never leaves your device.
PromptForge is an open-source, browser-based AI prompt library and optimizer. Browse 100+ curated prompt templates, save favourites locally, and use your own Anthropic/OpenAI API key to optimize any rough idea into a precision prompt.
A prompt library is a curated collection of AI instructions (prompts) that produce consistent, high-quality outputs from large language models like Claude, ChatGPT, and Gemini.
| Feature | Free | Pro |
|---|---|---|
| 100+ curated prompt templates | ✅ | ✅ |
| Full-text search | ✅ | ✅ |
| Copy to clipboard | ✅ | ✅ |
| Save to local collection | ✅ | ✅ |
| Share via URL | ✅ | ✅ |
| AI optimizer (3/day) | ✅ | Unlimited |
| Batch optimize (5 at once) | ❌ | ✅ |
| 500+ premium prompts | ❌ | ✅ |
- ✍️ Writing & Content - 💻 Coding & Development
- 📈 Marketing & Growth - 🔍 SEO Optimization
- 👥 HR & Recruiting - 💬 Customer Support
git clone https://github.com/rizvee/promptforge.git
# Open index.html in any browser. No build step.Click Fork on GitHub → your own prompt library, hosted free on GitHub Pages.
Built by Hasan Rizvee · GitHub
MIT — free to use, fork, and modify.