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Whisper Web

A free multilingual speech-to-text tool that runs locally in the browser

freemium
Last Updated 9/11/2026

About Whisper Web

Whisper Web is a browser-based speech-to-text tool built on OpenAI Whisper, with automatic recognition for more than 100 languages. Free mode processes audio locally on the device with WebGPU and WebAssembly, so audio never leaves the browser; it handles files up to 200 MB and 20 minutes and exports TXT, SRT, VTT, or JSON. For longer files or batch uploads, choose the cloud-based Unlimited plan.

Best for

Individuals who need speech-to-text
Multilingual content professionals
Users who value local privacy
Users processing long audio

Best use cases

Local offline transcription

Multilingual audio recognition

Subtitle and text file export

Batch cloud transcription of long audio

Features

Local transcription

Free mode processes audio in the browser with WebGPU and WebAssembly.

Automatic multilingual detection

Supports more than 100 languages, with AI automatically detecting the spoken language.

Multi-format export

Transcriptions can be exported as TXT, SRT, VTT, or JSON.

Long cloud audio

Unlimited supports files up to 10 hours and 5 GB each, with up to 50 files uploaded at once.

Pros

  • Free mode processes audio locally in the browser, so it never leaves the device
  • Supports more than 100 languages and detects the language automatically
  • Exports to TXT, SRT, VTT, and JSON
  • No account registration required

Cons

  • Free mode limits each file to 200 MB and 20 minutes
  • Unlimited cloud features require an internet connection

Pricing Plans

Free

$0month
  • Maximum 200 MB and 20 minutes per file
  • Automatic detection for more than 100 languages
  • Local processing with TXT, SRT, VTT, and JSON export

Unlimited

US$20/monthmonth
  • Unlimited cloud transcription
  • No device limit
  • Up to 10 hours and 5 GB per file
  • Upload 50 files at once

Unlimited Annual

US$120year
  • Unlimited cloud transcription
  • No device limit
  • Up to 10 hours and 5 GB per file
  • Upload 50 files at once

* Pricing information is for reference only. Please refer to the latest announcement on Whisper Web's official website.

FAQ

No. Free mode runs entirely locally in the browser, so audio files never leave the device; Unlimited deletes cloud-processed files after transcription is complete.
Yes. After the model is downloaded on the first visit, the Free plan can be used fully offline; Unlimited cloud features require an internet connection.

Tool Information

DeveloperWhisper Web
Release Date9/11/2026
Pricingfreemium