Skip to main content

The most powerful secure API for conversational Speech to Text

Integrate optimal speech recognition into your conversational tools,

designed to simplify developers’ work.

Word Error Rate: Less than 5%
Speed: Under 600 milliseconds latency
Pricing: Lowest on the market with commitment

Trusted by leading enterprises, integrators, and researchers

Express Language Model Adaptation

With our Language Model Factory (LMF), capture every specific vocabulary—train custom models in just 15 minutes and select the one that best fits your use case.

Pre-trained models for your sector & industry
Specific jargon & proper names
Acronyms
Industry-specific expressions

Securing and deleting sensitive data

Automatic redaction of sensitive information in real time based on your use cases: personal, financial, and healthcare data.

Transcription before redaction / Transcription after redaction

Speech-to-Text API for audio recordings

Simply upload your phone conversations to a secure FTP for transcription within minutes or use our connectors:

Available languages:

French, English, Spanish, German, Italian, +5 other European languages

Streaming API for Humans

Directly connect your audio streams via WebSocket to receive real-time, multi-speaker transcription, or use SIP Trunk / SIP REC.

Available languages:

French, English, Spanish and German

Streaming API for Bots

Stream API for IVR & Voicebot: Transcribe live interactions with our advanced solutions.

Powerful APIs to enable smooth interactions between users and bots. Whether you’re building an Interactive Voice Response (IVR) system over the phone or a voicebot connected to your dialogue system, our turnkey solution lets you transcribe even the most complex voice interactions.

Our protocols :

  • MRCP v2

  • WebSocket

Built-ins tailored for every interaction

Our turnkey built-ins manage speaking time, language model selection, and available grammar additions to personalize each voice interaction. Options include recognition of postal addresses, dates, numeric formats, and boolean responses (yes/no).

Available languages:

English, French, Spanish and German.

Most precise engine in France (WER < 5%)

100 million calls analyzed per year

40% real-time analysis