Package Information
Downloads: 105 weekly / 286 monthly
Latest Version: 0.1.3
Author: Smallest AI
Documentation
n8n-nodes-smallestai
This is an n8n community node that lets you use Smallest AI in your n8n workflows.
Smallest AI provides state-of-the-art voice AI APIs — including text-to-speech, speech-to-text, and voice cloning — enabling you to build powerful voice-driven automations.
n8n is a fair-code licensed workflow automation platform.
Installation
Operations
Credentials
Compatibility
Resources
Installation
Follow the installation guide in the n8n community nodes documentation.
Operations
Speech (TTS)
- Synthesize Speech — Convert text to speech using Lightning V3.1 (default voices) or Lightning Large (cloned voices). Supports PCM, MP3, WAV, and Mulaw output formats with configurable sample rate, speed, and language.
- Get Voices — Retrieve available voice models for Lightning V2 or Lightning V3.1.
Transcription (STT)
- Transcribe Audio — Transcribe audio to text with support for 20+ languages. Optional age, gender, and emotion detection.
Voice Clone
- Add Voice — Clone a voice from an uploaded audio file.
- Get Cloned Voices — Retrieve all your cloned voices.
- Delete Cloned Voice — Delete a cloned voice by its ID.
Credentials
To use this node, you need a Smallest AI API key:
- Sign up at console.smallest.ai
- Navigate to API Keys
- Create a new API key
- In n8n, create a new Smallest.ai API credential and paste your API key
Compatibility
- Tested with n8n v1.x and v2.x
- Requires Node.js v22 or higher