Side by side
Darkhunt AI Security vs Promptfoo
Both stand on ai red teaming tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APISelf-hostedWeb
Visit Darkhunt AI Security Free plan Open source APILinuxMac+3
Promptfoo combines prompt evaluation with red-team testing and a broad provider and integration list. The free Community plan has a monthly probe limit; deployment and support needs may point to custom-priced plans.
Visit PromptfooThe facts
| Darkhunt AI Security | Promptfoo | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | API, Self-hosted, Web | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 3 | 3 |
| Maker | Not published | Not published |
| Website | darkhunt.ai | promptfoo.dev |
| On ai red teaming tools | #8 of 27 | #4 of 27 |
Darkhunt AI Security: what it does well
Promptfoo: what it does well
- Lists more than 60 model providers.
- Compares outputs across multiple models.
- Community includes 10k red-team probes per month.
- Offers local, self-hosted, managed-cloud and on-premise options.
- Integrates with CI systems and security tools.
What to know first
- Requires Node.js 22.22.0 or newer.
- Community is limited to 10k red-team probes per month.
- Enterprise and On-Premise pricing is custom and not listed.
Alternatives to Darkhunt AI Security Alternatives to Promptfoo The whole list

