Pay for certainty, by the credit.
Every signup includes 1,000 free credits. Credits never expire, and a check is billed by actual model usage— the figures below are the estimated maximum we reserve; you’re charged the real cost, usually less.
T1
Spell & Grammar
4max credits / 1k words
single fast model
T2
Model Fact-Check
375max credits / 1k words
4-model panel + AI judge
T3
Live Research
560max credits / 1k words
4-model panel + AI judge + live web research
Estimate a job
The maximum we reserve — you’re billed by actual usage.
758
max credits
up to ≈ $11.98
Credit packs
Starter
1,000 credits
$19
Get startedPro
Most popular5,000 credits
$79
Get startedScale
18,000 credits
$279
Get startedFailed checks are automatically refunded.