Simple credit-based pricing
Buy credits, use them whenever. No subscriptions, no expiration, no surprises.
$0.01 per credit
$10 per 1,000 credits - linear pricing, no tiers
How credits work
Each audit runs the checks you choose on every file you upload. 1 credit = 1 check on 1 file. Re-auditing unchanged files costs only 0.2 credits per check.
Speaker Consistency
Compare speaker identity across all tracks
1 credit / file
Audio Quality
Detect noise, clipping, artifacts, and bandwidth issues
1 credit / file
Speaking Speed
Measure speaking rate consistency across tracks
1 credit / file
Script Accuracy
Diff the ASR transcript against your script, catch spoken tags and repetitions
1 credit / file
Run all 4 checks on a file for 4 credits ($0.04). Pick just the ones you need and pay less.
Example workflows
Quick spot-check - 10 TTS clips, 1 check
Run Audio Quality on 10 generated clips before shipping a feature
10 credits
$0.10
Full audit - 10 TTS clips, all 4 checks
Speaker consistency + quality + speed + script accuracy on 10 clips
40 credits
$0.40
Re-audit - 10 files, 1 fresh, all 4 checks
9 cached files (7.2 credits) + 1 fresh file (4 credits) - 80% discount on unchanged files
11 credits
$0.11
Audiobook chapter - 50 files, 2 checks
Quality + speaking speed across all sections of a chapter
100 credits
$1.00
Full audiobook - 500 files, all 4 checks
End-to-end audit of a complete audiobook production
2,000 credits
$20.00
CI pipeline - 1,000 files/month, 1 check
Automated quality gate in your TTS production pipeline
1,000 credits
$10.00
See how credits map to dollars
Examples: 500 credits = $5.00 · 2,000 = $20.00 · 10,000 = $100.00
Sign up or log in to purchase credits.
Pricing FAQ
Start with 100 free credits
No credit card required. Sign up and start auditing Text-to-Speech files immediately.