Simple credit-based pricing

Buy credits, use them whenever. No subscriptions, no expiration, no surprises.

Every new account gets 100 free credits

$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

Run all 3 checks on a file for 3 credits ($0.03). 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 3 checks

Speaker consistency + quality + speed on 10 clips from one voice

30 credits

$0.30

Re-audit - 10 files, 1 fixed, all 3 checks

9 cached files (5.4 credits) + 1 fresh file (3 credits) = big savings

9 credits

$0.09

Audiobook chapter - 50 files, 2 checks

Quality + speaking speed across all sections of a chapter

100 credits

$1.00

Full audiobook - 500 files, all 3 checks

End-to-end audit of a complete audiobook production

1,500 credits

$15.00

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

1,000 credits$10.00

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 TTS files immediately.