promptfoo vs Toonify Token Optimization
Side-by-side comparison with live GitHub signals. Last updated May 16, 2026.
| Metric | promptfoo | Toonify Token Optimization |
|---|---|---|
| GitHub Stars | 21.3K | 110.5K |
| Contributors | 278 | 77 |
| Last Commit | May 16, 2026 | May 9, 2026 |
| Open Issues | 268 | 8 |
| License | open-source | open-source |
| Pricing | open-source | open-source |
| Free Tier | Yes | Yes |
| Category | dev-tools | dev-tools |
| Trending | No | No |
Shared Tags
Only in promptfoo
Only in Toonify Token Optimization
About promptfoo
promptfoo is an open-source tool for testing, evaluating, and red-teaming LLM applications. Run automated evaluations across multiple models and prompts, compare outputs side-by-side, detect regressions, and test for security vulnerabilities. Supports custom assertions, CI/CD integration, and model-graded evaluations.
View full listingAbout Toonify Token Optimization
Toonify is a token optimization tool that compresses LLM prompts and responses using a custom TOON format, reducing API costs by 30-60% without meaningful quality loss. It works by stripping unnecessary verbosity, abbreviating common patterns, and restructuring prompts for token efficiency. Compatible with any LLM API. Part of the awesome-llm-apps collection.
View full listing