Transform Audio to Text
without limits
Accurate video & audio transcriptions powered by OpenAI Whisper.
Start free, pay as you go.
Free to Start
Get 5 free transcription credits to test the API.
Lightning Fast
Get your transcriptions in minutes, not hours.
Generous Limits
Handle files up to 10GB file uploads. No minute limits.
Privacy First
Files auto-delete after 24 hours.
Robust API for Developers
Built for developers who need complete control over their transcription pipeline.
- Choose between different Whisper models for speed vs accuracy
- Support for direct file uploads and remote URLs
- Fine-tune model parameters for your specific use case
- Process both video and audio files with the same API
No-Code Dashboard
Not a developer? No problem. Our intuitive dashboard lets you transcribe files with just a few clicks.
- Simple drag-and-drop interface
- Real-time transcription progress
- Download transcriptions in multiple formats
- Manage all your transcriptions in one place
Powered by OpenAI Whisper
WhisperAPI is built on Whisper, the most advanced speech recognition engine in the world
Most Accurate
Industry-leading 99.8% accuracy across all audio types
98+ Languages
Support for all major languages with high accuracy
Unlimited Minutes
No restrictions on transcription duration
API Support
Easy integration with our API endpoints
Frequently Asked Questions
What are API credits?
API credits are our payment system for transcriptions. Each transcription costs an API credit, depending on the model size. You can purchase credits anytime and use them whenever you need transcriptions.
Do API credits expire?
No, API credits never expire. Once purchased, you can use them at any time without worrying about an expiration date.
How long do you keep my audio/video files?
We automatically delete all uploaded files after 24 hours. Only the transcription text is retained in your account. This helps ensure your data privacy while still giving you access to your transcriptions.
I'm not a developer. Can I still use the service?
Yes, our service can be used in the browser without any coding required. Simply upload your audio or video file, and we'll transcribe it for you!
What file formats do you support?
We support most common audio and video formats including MP3, WAV, MP4, M4A, and more. Files can be up to 10GB in size with a Pro subscription.
How accurate are the transcriptions?
Our service uses OpenAI's Whisper model, which achieves 99%+ accuracy for clear audio in supported languages. Accuracy may vary based on audio quality, background noise, and accents.
What languages are supported?
We support 98+ languages including English, Spanish, French, German, Chinese, Japanese, and many more. The service automatically detects the spoken language.
Do you offer refunds?
Yes, we offer a 30-day money-back guarantee. If you're not satisfied with our service, contact us for a full refund.
Do you offer a free trial?
Yes, you can use our service for free without any commitments. You get 5 credits free.
Do i need an OpenAI API key?
No, you don't need an OpenAI API key to use our service. We host our own copy of the Whisper model and do not require an OpenAI API key for transcription. We'll generate an API key for you to use the service.
Simple, Pay-As-You-Go Pricing
Purchase credits in bundles and save. No monthly fees or hidden costs.
10 API Credits
Perfect for small projects and testing
$0.50/credit
Total: $5 for 10 credits
50 API Credits
Most popular for medium-sized projects
$0.40/credit
Total: $20 for 50 credits
100 API Credits
Best value for larger projects
$0.30/credit
Total: $30 for 100 credits