Promptfoo vs Surfer
A side-by-side comparison to help you choose the right tool.
88
Promptfoo scores higher overall (88/100)
But the best choice depends on your specific needs. Compare below.
| Feature | Promptfoo | Surfer |
|---|---|---|
| Our score | 88 | 79 |
| Pricing | Open-source core; free to run in your own workflows. | Paid plans available; pricing varies by seats, articles, and feature access. |
| Free plan | Yes | No |
| Best for | Teams serious about AI testing discipline, Developers comparing prompts and providers, Organizations building evals into release workflows | Content marketers optimizing blog posts for search, SEO writers who want concrete on-page guidance, Teams improving and refreshing existing content |
| Platforms | mac, windows, linux, api | web, chrome, api |
| API | Yes | Yes |
| Languages | en | en |
| Pros |
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| Cons |
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| Visit site | Get started |
- Pricing
- Open-source core; free to run in your own workflows.
- Free plan
- Yes
- Best for
- Teams serious about AI testing discipline, Developers comparing prompts and providers, Organizations building evals into release workflows
- Platforms
- mac, windows, linux, api
- API
- Yes
- Languages
- en
Surfer
79
- Pricing
- Paid plans available; pricing varies by seats, articles, and feature access.
- Free plan
- No
- Best for
- Content marketers optimizing blog posts for search, SEO writers who want concrete on-page guidance, Teams improving and refreshing existing content
- Platforms
- web, chrome, api
- API
- Yes
- Languages
- en
88Choose Promptfoo if:
- You are Teams serious about AI testing discipline
- You are Developers comparing prompts and providers
- You are Organizations building evals into release workflows
- You want to start free
79Choose Surfer if:
- You are Content marketers optimizing blog posts for search
- You are SEO writers who want concrete on-page guidance
- You are Teams improving and refreshing existing content
FAQ
- What is the difference between Promptfoo and Surfer?
- Promptfoo is an open-source testing and evaluation framework for prompts and models, designed to fit into ci/cd and comparison workflows. Surfer is surfer is a content optimization platform built to help teams create and improve seo content with clearer guidance than broad all-in-one marketing suites. it is best for writers and content teams focused on article performance.
- Which is cheaper, Promptfoo or Surfer?
- Promptfoo: Open-source core; free to run in your own workflows.. Surfer: Paid plans available; pricing varies by seats, articles, and feature access.. Promptfoo has a free plan.
- Who is Promptfoo best for?
- Promptfoo is best for Teams serious about AI testing discipline, Developers comparing prompts and providers, Organizations building evals into release workflows.
- Who is Surfer best for?
- Surfer is best for Content marketers optimizing blog posts for search, SEO writers who want concrete on-page guidance, Teams improving and refreshing existing content.