Package Information
Available Nodes
Documentation generating…
Documentation
Uttera for n8n
Audio for your workflows: transcribe recordings, turn text into speech,
translate, summarise, and generate sound effects and music — from one node.

What the node does
| Operation | What you get |
|---|---|
| Transcribe Audio | The text of a recording, with optional tone, speaker profile and diarisation in the same call — the audio is uploaded once |
| Summarise Recording | Summary, full transcript, tone and who spoke when |
| Translate Recording | A recording turned into another language |
| Text to Speech | mp3, wav, opus or flac from a text |
| Sound Effect | A clip from a description: a door, rain, footsteps |
| Music | A finished piece, up to 6 min 20 s |
Install
Community nodes panel in n8n, or:
npm install n8n-nodes-uttera
Then add your API key as an Uttera API credential. Get one free at
app.uttera.ai — no card needed.
Two things worth knowing
Analysis comes free of a second upload. Asking for tone, speaker profile or
diarisation alongside a transcription puts them in the same request. Asking
separately uploads the audio again and transcribes it twice.
Sound effects and music need a paid plan, from Startup up, and everything
generated carries an inaudible watermark required by Article 50(2) of the EU AI
Act. For music the price is length multiplied by steps, so 128 steps costs
four times 32 — the node says so on the field itself.
Where the audio goes
Processed on our own hardware in Spain. It is discarded once answered, and it
never trains any model. Details at uttera.ai.
Licence
Apache-2.0