> ## Documentation Index
> Fetch the complete documentation index at: https://doc.rapida.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Rev.ai

> Rev.ai provides highly accurate speech recognition powered by deep learning, with real-time and asynchronous transcription options.

Rev.ai delivers streaming and batch speech recognition with industry-leading accuracy for telephony and media applications. It is particularly well-suited for call center transcription and voice analytics use cases.

## Getting Started

Follow these steps to configure your provider:

<Steps>
  <Step title="Add Rev.ai credentials to your vault">
    Navigate to **Integration → Vault** in the Rapida dashboard. Add your Rev.ai Access Token, which you can generate from your [Rev.ai account dashboard](https://www.rev.ai/access_token).
  </Step>

  <Step title="Select Rev.ai as your STT provider">
    When configuring your assistant, open **Audio Settings** and choose **Rev.ai** as your Speech-to-Text provider.
  </Step>
</Steps>

## Key Features

* **Streaming transcription**: Real-time partial and final hypotheses for low-latency voice applications
* **High telephony accuracy**: Optimized for 8kHz telephone audio
* **Speaker diarization**: Identify individual speakers in multi-party conversations
* **Custom vocabularies**: Boost recognition of domain-specific terms
* **Confidence scores**: Per-word confidence scores for downstream analytics

## Supported Languages

Rev.ai primarily targets English with specialized models for different English accents and telephony audio. Check the [Rev.ai docs](https://docs.rev.ai) for the current language list.

## Configuration Options

| Option           | Description                                     |
| ---------------- | ----------------------------------------------- |
| Access token     | Rev.ai API access token                         |
| Language         | Language code for transcription (default: `en`) |
| Filter profanity | Enable/disable profanity filtering              |

## Notes

* Rev.ai's streaming API uses a WebSocket-based protocol; Rapida handles the connection automatically.
* Ideal for call center and telephony use cases where audio is 8kHz PCM.

## Related

* [Deepgram STT](/integrations/stt/deepgram)
* [AssemblyAI STT](/integrations/stt/assemblyai)