Starter
5 hours included
For product validation, small integrations, and early experiments.
Convert raw .ogg voice notes into structured JSON with precise word-level timing, clean API responses, and prepaid billing that never expires.
Audiex Pro overview
Clean API, predictable billing, production-ready output
Input
Raw WhatsApp .ogg audio, posted as multipart/form-data or uploaded from your app.
Output
Structured JSON with transcript text, segments, and word-level timestamps in milliseconds.
Billing
Pay once, consume credits only when you transcribe, and keep the balance forever.
Access
Free minutes require GitHub or Google authentication to reduce abuse and block throwaway emails.
Live Playground
One request in, structured JSON out. The layout below mirrors what developers expect when debugging audio pipelines.
Request
curl sending a WhatsApp .ogg file
Authorization
Bearer token
Body
multipart/form-data
Audio
.ogg from WhatsApp
Response
Structured JSON with timestamps in milliseconds
Pricing
Pay-as-you-go, credits never expire, and there are no subscriptions hiding in the fine print.
Starter
5 hours included
For product validation, small integrations, and early experiments.
Growth
15 hours included
Ideal for a real feature launch, active users, and weekly processing.
Agency
45 hours included
Built for client work, recurring operations, and multiple projects.
Enterprise
100 hours included
For high-volume teams that want room to grow without re-buying each month.
API Documentation
POST /v1/transcribe accepts multipart audio, checks your token, and returns structured data ready for product use.
Request overview
Standard errors
Predictable failuresUnauthorized
Missing or invalid bearer token.
Payment required
No credits left or billing balance is exhausted.
Bad request
Empty payload, unreadable audio, or malformed form data.
Example response shape
{
"text": "Let's ship the release after lunch.",
"language": "en",
"duration_ms": 12840,
"words": [
{ "word": "Let's" , "start_ms": 220, "end_ms": 460 },
{ "word": "ship", "start_ms": 468, "end_ms": 690 },
{ "word": "release", "start_ms": 792, "end_ms": 1130 }
]
}
Abuse Control
The 10 free minutes require authentication with GitHub or Google, which keeps the trial clean and prevents disposable-email abuse.
Sign in with GitHub or Google
Only verified identities can claim the free tier.
Receive 10 free minutes
Enough to test the API on real WhatsApp audio before paying.
Upgrade only when it is useful
No card is required to start, and no spammy sign-up path is needed.
Terms & Conditions
Audiex Pro is a prepaid transcription service. Usage is measured against processed audio duration, and credits are deducted when a request is accepted and processed.
Refund Policy
If the service does not meet your expectations, we offer a 14-day refund for unused balance. Requests are reviewed against account activity and the remaining credit balance.