Sub-second transcription powered by Whisper AI. Prepaid hours. No subscriptions. Hours never expire.
Zero monthly fees. Buy hours once, use them forever. No auto-renewals, no credit card traps.
Buy in 2025, use in 2030. Your purchased hours are yours until you use them. Period.
<3 seconds for short audio. Powered by Whisper AI with intelligent fallback routing.
POST /v1/transcribe — that's it. Simple API, no complex setup. Bearer token auth.
Primary provider down? Automatic fallback to backup. Your transcriptions keep flowing.
Audio deleted after 30 days. We don't train AI on your data. We never sell it.
POST your audio file to our API endpoint.
→Whisper AI processes your audio in <3 seconds.
→Get your transcript as JSON in the response.
curl -X POST https://api.fastesttranscriptions.com/v1/transcribe \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: multipart/form-data" \
-F "[email protected]"Forward voice messages to your bot, get text back instantly.
Voice notes → Markdown. Perfect for knowledge workers.
Automate transcription in your existing workflows.
Prepaid hours at $1-2/hour vs industry standard $3-6/hour.
Billing: 5-second blocks (round up) • Minimum 5 seconds per request
Free Trial: 5 minutes after email verification
Never. Buy once, use forever. Your hours are yours until you use them.
100 requests per minute. Need more? Contact us for enterprise limits.
OGG, MP3, WAV, M4A, WEBM, and most common audio formats. Max 30 minutes per request.
English only (language=en enforced server-side). One language, done perfectly.
We use Whisper, the same AI behind ChatGPT's voice features. Industry-leading accuracy.
All sales are final. Since hours never expire, you can use them whenever you need. Try our 5-minute free trial first.
Start with 5 free minutes. No credit card required.