Aldea speech-to-text documentation

Fast, accurate speech-to-text API that is fully compatible with Deepgram

Get your first transcription in under 5 minutes.

How Aldea works, supported models, and the Deepgram-compatible API.

Build

Install an SDK and configure it to connect to Aldea.

Send a local audio file and get a transcript back.

Pass a publicly accessible URL for transcription.

Open a WebSocket and get real-time partial results.

In-browser capture, or native iOS and Android SDKs.

Switch to Aldea with a two-line config change.

Pre-recorded vs streaming, and async callbacks.

Diarization, language detection, smart formatting, PII redaction, and more.

Endpoints, parameters, error codes, and authentication.

Best practices, audio quality, latency optimization, and troubleshooting.