Promptfoo vs Bolt.new
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 | Bolt.new |
|---|---|---|
| Our score | 88 | 84 |
| Pricing | Open-source core; free to run in your own workflows. | Community plan is free with 1,000,000 tokens/month. Starter at $20/month adds 10M tokens and faster access. Pro at $50/month with 50M tokens. Team plan at $30/user/month. Custom enterprise plans available. |
| Free plan | Yes | Yes |
| Best for | Teams serious about AI testing discipline, Developers comparing prompts and providers, Organizations building evals into release workflows | Developers who want to prototype and deploy a full-stack app in minutes without environment setup, Non-technical founders building MVPs and validating ideas without a development team, Designers turning mockups or concepts into functional React applications, Freelancers delivering client projects faster with AI-assisted scaffolding, Learners who want a working example app to study and modify immediately |
| Platforms | mac, windows, linux, api | web |
| API | Yes | No |
| Languages | en | en |
| Pros |
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| Cons |
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| Visit site | Visit site |
- 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
Bolt.new
84
- Pricing
- Community plan is free with 1,000,000 tokens/month. Starter at $20/month adds 10M tokens and faster access. Pro at $50/month with 50M tokens. Team plan at $30/user/month. Custom enterprise plans available.
- Free plan
- Yes
- Best for
- Developers who want to prototype and deploy a full-stack app in minutes without environment setup, Non-technical founders building MVPs and validating ideas without a development team, Designers turning mockups or concepts into functional React applications, Freelancers delivering client projects faster with AI-assisted scaffolding, Learners who want a working example app to study and modify immediately
- Platforms
- web
- API
- No
- 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
84Choose Bolt.new if:
- You are Developers who want to prototype and deploy a full-stack app in minutes without environment setup
- You are Non-technical founders building MVPs and validating ideas without a development team
- You are Designers turning mockups or concepts into functional React applications
- You want to start free
FAQ
- What is the difference between Promptfoo and Bolt.new?
- Promptfoo is an open-source testing and evaluation framework for prompts and models, designed to fit into ci/cd and comparison workflows. Bolt.new is bolt.new is an ai-powered full-stack app builder that writes code, installs packages, configures backends, and deploys working web applications directly in the browser from natural language prompts, with no local setup required.
- Which is cheaper, Promptfoo or Bolt.new?
- Promptfoo: Open-source core; free to run in your own workflows.. Bolt.new: Community plan is free with 1,000,000 tokens/month. Starter at $20/month adds 10M tokens and faster access. Pro at $50/month with 50M tokens. Team plan at $30/user/month. Custom enterprise plans available.. Promptfoo has a free plan. Bolt.new 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 Bolt.new best for?
- Bolt.new is best for Developers who want to prototype and deploy a full-stack app in minutes without environment setup, Non-technical founders building MVPs and validating ideas without a development team, Designers turning mockups or concepts into functional React applications, Freelancers delivering client projects faster with AI-assisted scaffolding, Learners who want a working example app to study and modify immediately.