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Project comparison
Promptfoo vs Hermes Agent
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Promptfoo
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, Llama, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
21.2K
Stars
0
Weekly
75/100
Health
Hermes Agent
The agent that grows with you
144.7K
Stars
0
Weekly
80/100
Health
Quick Take
Adoption
Hermes Agent has the larger GitHub footprint with 144.7K stars.
Momentum
Promptfoo is currently growing faster at 0 stars this week.
Maintenance
Hermes Agent has the stronger health score at 80/100.
Side-by-side Metrics
| Signal | Promptfoo | Hermes Agent |
|---|---|---|
| GitHub stars | 21.2K | 144.7K |
| Weekly growth | 0 | 0 |
| Health score | 75 | 80 |
| Contributors | 281 | 1.0K |
| Commits per week | 99.7 | 610.4 |
| Open issues | 265 | 10.2K |
| Language | TypeScript | Python |
| License | MIT | MIT |
| Last commit | 15h ago | 14h ago |
| Last release | 0.121.11 | v2026.5.7 |
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