Promptfoo starts at $50/month on the Cloud plan.
Verified Oct 2026 from the official pricing page.
Is Promptfoo worth the price?
The pricing for Promptfoo is very generous, especially with a robust free tier offering unlimited local evals and all features.
The Cloud tier at $50/month for team collaboration and cloud hosting is competitive. This pricing structure is best for individual developers and small to medium-sized teams focused on AI security testing.
Pricing Plans
Free TrialFree
Open source
- Unlimited local evals
- All features
- Self-hosted
- Community support
Cloud
$50/month
Teams
- Cloud hosting
- Team collaboration
- History & sharing
- Email support
Enterprise
Custom
Large scale
- All Cloud features
- SSO
- SLA
- Dedicated support
Hidden Costs & Gotchas
No public overage pricing for Cloud
How Promptfoo compares
5 of 5 direct competitors offer a free plan.
| Tool | Starting price | Free plan |
|---|---|---|
| Promptfoo | $50/month, billing unit not specified | Yes |
| LangSmith | $39/seat/month | Yes |
| Arize AI | $50/month, billing unit not specified | Yes |
| Weights & Biases | $60/month, billing unit not specified | Yes |
| Helicone | $100/month, billing unit not specified | Yes |
| TruLens | Free | Yes |
Promptfoo Pricing FAQ
How much does Promptfoo cost?
Promptfoo starts at $50/month on the Cloud plan. A free plan is also available.
Does Promptfoo have a free plan?
Yes. Promptfoo offers a free plan called "Free". It includes: Unlimited local evals, All features, Self-hosted.
Does Promptfoo offer a free trial?
Yes. Promptfoo offers a free trial.
What are alternatives to Promptfoo?
Alternatives to Promptfoo include LangSmith, Arize AI, Weights & Biases, Helicone. TruLens is fully free. LangSmith starts at $39/seat/month; Arize AI starts at $50/month, billing unit not specified; Weights & Biases starts at $60/month, billing unit not specified.
Promptfoo alternatives
Direct competitors. Starting prices match the table above.
Sources
- Official Promptfoo pricing: promptfoo.dev/pricing (verified Oct 2026)
- Cite this data: Toolradar, Promptfoo pricing verified Oct 2026, toolradar.com/tools/promptfoo/pricing
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