Reson8

Reson8 (legal entity Resonate Labs B.V.) provides speech-to-text as an API, with prerecorded (batch), realtime (streaming) and turn-aware endpoints for voice agents. The product adapts to customer vocabulary from a text upload or in real time, without audio samples or fine-tuning, and supports diarization and automatic language detection.

Customers are developers and organisations in regulated sectors such as healthcare, legal, finance, automotive and customer service. Access is offered through a free tier and paid Pro, Growth and Enterprise plans with per-credit pricing and overage rates, plus custom on-prem or VPC deployment for enterprises. The company states that it runs its own GPU infrastructure in the Netherlands, retains no audio, and is ISO 27001 certified.

The company is registered in Amsterdam, Netherlands, with its address listed as Keizersgracht 264. The website lists ten supported languages: English, Dutch, French, German, Italian, Polish, Portuguese, Spanish, Swedish and Frisian. One open role is listed: AI Researcher in Amsterdam.

Product: Speech-to-text API with prerecorded, realtime and turn-based streaming endpoints, plus domain vocabulary adaptation and diarization.