Whisper Web (Transformers.js)

100% In-browser private speech recognition and audio transcription powered by WebGPU.

Visit Official Website

🔒 External link to huggingface.co. Verified clean & active.

Account Required No signup needed

Pricing StructureOpen Source

Execution ModeClient-Side (In-Browser)

Last Inspected2026-08-27

About Whisper Web (Transformers.js)

Whisper Web is a technical demonstration of modern client-side AI. Using Transformers.js and WebAssembly/WebGPU, it downloads an optimized quantized Whisper speech model once and executes speech-to-text inference on your computer hardware. Your audio recordings never leave your machine, guaranteeing complete privacy.

Best for: Privacy-focused users, journalists, and developers transcribing confidential interviews and meetings.

Pros & Cons Analysis

What We Liked

Complete privacy: confidential audio is never uploaded to any server
100% Free and open source with no API keys or payments needed
Works offline once the model weights are cached in browser

Considerations & Limits

Initial model download requires ~40MB-150MB of bandwidth
Transcription speed depends on your local computer hardware

Key Features & Capabilities

100% In-browser execution with zero cloud server uploads

WebGPU hardware acceleration for fast transcription

Supports microphone live recording and file upload (MP3, WAV, MP4)

Multi-language transcription and English translation

Export transcripts to TXT and timestamped formats

Pricing & Plan Information

100% Free and Open Source.

Specifications

Supported Formats

MP3WAVM4AMP4WEBMTXT

Available Platforms

Web

Developer / Team: Hugging Face / Xenova

Associated Tasks

AI Audio & Speech Transcription Compress Video (MP4, MOV)AI Research & Search Engine

Ready to use Whisper Web (Transformers.js)?

Launch the official Whisper Web (Transformers.js) web app in a new tab to complete your vector optimization task.

Launch Whisper Web (Transformers.js)

Similar Tools & Alternatives to Whisper Web (Transformers.js)

Compare other verified online tools that perform similar tasks.

videoFree In-Browser

EZG

Ezgif

Simple online video to animated GIF converter, compressor, and editor.

Ezgif is the web standard video to animated GIF converter and editor, supporting video-to-GIF conversion, animated GIF compression, trimming, resizing, and effects.

No Signup

Formats:

MP4WEBMMOVAVI+7

Review & Specs →Visit Site

videoFreemium In-Browser

LOM

Loom

Asynchronous video messaging and screen recording tool for teams.

Loom makes it effortless to record your screen, camera, and microphone simultaneously with instant cloud sharing and automatic AI summaries.

AI API

Formats:

MP4WEBM