Buy Credits
Pre-pay for AI prompt optimization. Credit packs are valid for 12 months from purchase and work alongside any plan — including Free.
Credit Packs
Starter
20 credits
€0.30 per credit
€6 one-time
Standard (Most Popular)
100 credits
€0.28 per credit — Save 7%
€27.99 one-time
Pro Pack
300 credits
€0.25 per credit — Save 17%
€74.99 one-time
Bulk
1,000 credits
€0.22 per credit — Save 27%
€219.99 one-time
What’s Included
- Valid for 12 months from purchase
- Works with any plan (including Free)
- Top up any time, use at your own pace
- All five Prism Modes included
- Integrity Engine runs cost 5 credits; standard runs cost 1 credit
Monthly Plans
- Free — 5 optimizations per month plus 10 bonus credits on sign-up. Access to all Prism Modes and Prompt Strength Scoring.
- Entry — Higher monthly limit. Includes full optimization history, export/import, and Concept Studio. From €29/month.
- Pro — Highest monthly limit. Includes all features: Integrity Engine, Batch Processing, and Prompt Memories. From €79/month.
Developer Add-on
A standalone Integrity API plan adds 1,000 monthly credits to your API balance (equivalent to 200 integrity runs at 5 credits each) without requiring a Pro web plan. Composes with any web plan.
Payment
All major credit and debit cards through Stripe. Apple Pay and Google Pay supported in compatible browsers. Subscriptions can be cancelled anytime from the billing portal. Prices in EUR.