Speech-to-Text Streaming

Drawing on more than two decades of expertise in voice AI and Speech Technologies, Verbio is at the forefront of delivering cutting-edge products perfectly tailored to the needs of our customers. Our Speech-To-Text Streaming product is ideal for real-time use cases for any application requiring instant transcriptions, in 8 languages and over 20 dialects.

  • Customer Support: Provide instant transcriptions for customer support calls.
  • Conversational AI and Chatbots: Enhance the capabilities of chatbots and conversational AI by integrating real-time speech-to-text for more natural and efficient interactions.
  • Live captioning: Enable real-time captions for live events, webinars, and presentations.
  • Dictation and Voice Commands: Implement voice-controlled applications in various environments.
  • Accessibility Features in Apps and Websites: Integrate speech-to-text streaming into apps and websites to offer real-time accessibility

Unparalleled accuracy

Our engines are based on state-of-the-art DNNs that have been trained with hundreds of thousands of audios, providing outstanding high out-of-the-box accuracy, robust and stable across diverse domains.

Fast and responsive at scale

With lightning-fast transcription engines and a highly scalable platform, Speech-To-Text Streaming can handle a large volume of concurrent requests with very low latency.

Punctuation and advanced formatting

Add capitalization, punctuation, format numbers, amounts, e-mails, and much more to your transcriptions. Enhance the performance of Conversational AI applications. This feature is ideal for use cases where a readable transcript is needed.

Standard APIs

Our interface offers seamless access through simple requests. Connect via standard protocols: gRPC and MRCP are available.

ABNF Grammars (coming soon)

Grammars help ensure near-perfect accuracy in closed dialog when recognizing specific utterances such as IDs, dates, phone numbers, etc. We offer a suite of ready-to-use grammars and the option to customize them for end clients.

Secure communications

We make sure that your data remain exclusively yours. We only use industry-standard encrypted channels for communication that guarantee secure access to our platform. We adhere to stringent privacy policies and hold a SOC II certification, ensuring the highest standards of compliance.


We support many languages and formatting features across two different APIs, v1 and v2. You can choose v1 for extended support for more languages and dialects and v2 for bleeding edge technologies and more accurate models for a limited set of languages.

LanguageCodeSupported versionPunctuationAdvanced FormattingBuiltin grammars
US Englishen-USallallallv2
British Englishen-GBallallallv2
Castilian Spanishesallallallv2
LATAM Spanishes-419allallallv2
Brazilian Portuguesept-BRallallallv2
Canadian Frenchfr-CAv1v1