Powerful Speech Recognition and Voice APIs

The most powerful and cost-effective speech recognition and voice AI APIs, continuously updated.



Voice Recognition

Our advanced AI-based voice recognition APIs enable you to quickly and easily convert audio into recognized text.



Text-to-Speech

Convert a text string into audio. Multiple file formats, including MP3 and WAV are supported.

Advanced Natural Language Processing

Once your audio is recognized, extract its meaning using our advanced Natural Language Processing (NLP) APIs

50,000 free API calls/month, no credit card required, no expiration

Get started now! or Sign in with Google

Great Documentation and Client Libraries

C# / .NET / .NET Core, Java, Node.JS, Python, Drupal client libraries available.
Full documentation
Swagger/OpenAPI specifications

Interactive Docs Read Docs and Examples .NET Java Node.JS Python Drupal

50,000 free API calls/month, no credit card required, no expiration

Get started now! or Sign in with Google