Usage & Limits
Usage & Limits
Free Tier
Every account starts with free transcription minutes. No credit card required.
- Free minutes: Check your Profile for your current balance
- Free minutes are shared across web, API, and bot channels
- No per-request cost within free minutes
Paid Plans
When free minutes run out, you can purchase minute packages:
- Pay-per-minute pricing
- Package discounts for bulk purchases
- No subscriptions — buy what you need
See the Pricing page for current rates.
Rate Limits
| Limit | Value |
|---|---|
| Concurrent transcriptions | 1 per user |
| Max file size | Depends on plan |
| Max file duration | Depends on plan |
| API requests per minute | 60 |
Supported Formats
The API accepts common audio and video formats:
- Audio: MP3, WAV, OGG, FLAC, M4A, AAC, WMA, WEBM
- Video: MP4, MKV, AVI, MOV (audio track is extracted)
TTS Limits
| Limit | Value |
|---|---|
| Max input text length | 5,000 characters |
| Available voices | alloy, ash, nova, onyx, echo, shimmer, fable |