Transformers.js

by Hugging Face

Run Whisper / wav2vec2 entirely in the browser via ONNX Runtime Web.

TL;DR

Run Whisper / wav2vec2 entirely in the browser via ONNX Runtime Web.

Best for in-browser private transcription with no server round-trip. Pricing: free.

Category
Open source
License
—
Stars
—
Last push
—
Pricing
free
Platforms
Web, Node.js

What it is

The JavaScript port of HuggingFace Transformers. Apache-2.0.

Best for: In-browser private transcription with no server round-trip.
Watch out for: WebGPU acceleration still uneven across browsers; large model download.

Install / use

npm install @xenova/transformers

Features

Speaker diarizationNo
Word-level timestampsYes
Streaming / real-timeYes
Languages supported99
HIPAA eligibleNo

Transformers.js vs Whipscribe

FeatureTransformers.jsWhipscribe
CategoryOpen sourceTranscription APIs
Pricingfreefree beta
Speaker diarizationNoYes
Word timestampsYesYes
StreamingYesNo
Languages9999
PlatformsWeb, Node.jsWeb, API, MCP

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Whipscribe is a managed faster-whisper + whisperX service. If you want transcripts without running infrastructure, paste a URL or drop a file in the form below — you'll have a transcript in seconds.