Free
Start with a prompt debt audit and a small eval set.
$0
- 3 prompt audits
- 5 eval cases per audit
- Basic diagnosis
- Copy optimized prompt
Back to productBuilder pick
Pricing
Start with a free prompt debt audit.
Free, Pro, and Studio are MVP plan previews. Billing is intentionally disabled until Stripe and usage limits are connected.
Pro
For builders shipping repeatable client or internal workflows.
$49/mo
- 100 audits per month
- 20 eval cases per audit
- Before/after reports
- Prompt version history
- Export reports
Studio
For small teams and agencies that need client-ready reports.
$199/mo
- 500 audits per month
- 50 eval cases per audit
- Client-ready reports
- Shared report links
- Priority roadmap input
Plan limits are a preview for the MVP demo. Checkout and billing are not live yet.
FAQ
Pricing stays tied to eval costs.
Limits can change while the MVP stabilizes, but the product boundary is stable: audit, compile, evaluate, prove.
No. A generator gives you a new prompt. PromptProof diagnoses the old one, explains what changed, creates eval cases, and compares both versions.