Hermes Agent vs promptfoo
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Hermes Agent
The AI agent that grows with you
VS
promptfoo
Test, evaluate, and red-team LLM applications
| Feature | Hermes Agent | promptfoo |
|---|---|---|
| Category | Self-Hosted AI | Self-Hosted AI |
| License | free | MIT |
| Language | Python | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 512 MB | 1,024 MB |
| Deployment | docker, one-click | bare-metal, binary, source |
| GitHub stars | ★ 227,143 | ★ 24,063 |
| First released | 2022 | 2023 |
| Replaces | — | LangSmith |
Why pick each one
Choose Hermes Agent if…
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- One-click install on common self-host platforms
- Mature project with 227.1k GitHub stars
Choose promptfoo if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Mature project with 24.1k GitHub stars
- Written in TypeScript
Frequently asked questions
Is Hermes Agent or promptfoo better?
Neither is universally better. Hermes Agent has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Hermes Agent and promptfoo free and open-source?
Yes. Hermes Agent is licensed under free and promptfoo under MIT. Both can be self-hosted at no software cost.
Can I run Hermes Agent and promptfoo with Docker?
Hermes Agent: yes. promptfoo: check the project docs for container support.