MuST-C

by FBK (Fondazione Bruno Kessler)

Don’t want to install MuST-C? Drop the file here.

The first 20 minutes of any recording are transcribed free: a recording up to 20 minutes transcribes in full, a longer one is previewed, and a pack from $6 (500 minutes) transcribes the rest and opens every export, and credits never expire.

TED-based English→X speech translation corpus across 14 target languages.

Web, FBK  ·  free

TL;DR

Best for end-to-end speech translation benchmarks (English audio → translated text in 14 languages). Pricing: free.

Category
Open source
Pricing
free
Platforms
Web, FBK

What it is

MuST-C is the largest publicly-available multilingual speech-translation corpus, ~400h per English→target-language pair across 14 targets (de, es, fr, it, nl, pt, ro, ru, ar, cs, fa, tr, vi, zh). License: CC BY-NC-ND 4.0.

Best for: End-to-end speech translation benchmarks (English audio → translated text in 14 languages).
Watch out for: CC BY-NC-ND 4.0 · NON-COMMERCIAL · derived from TED talks; subject to TED licensing · single source language (English). Cite: Di Gangi et al., NAACL 2019; Cattoni et al., 2021.

Install / use

wget https://ict.fbk.eu/must-c/  # request form per release

What people actually do with MuST-C-style transcription

The tool is the means. These are the jobs — each one priced at published rates, each one wired up on its own page.

Wire it into Amazon S3n8nMake.comGoogle DriveZapierSlack

Features

Speaker diarizationNo
Word-level timestampsNo
Streaming / real-timeNo
Languages supported14
HIPAA eligibleNo

MuST-C vs Whipscribe

FeatureMuST-CWhipscribe
CategoryOpen sourceTranscription APIs
Pricingfree$6–$24 one-time packs (credits never expire) · first 20 minutes free
Speaker identificationNoNamed in the summary, key quotes and chapters
Word timestampsNoYes
StreamingNoNo
Languages1499
PlatformsWeb, FBKWeb, API, MCP

Alternatives to MuST-C

Frequently asked about MuST-C

Is MuST-C free?

Yes. MuST-C is free and open source.

Does MuST-C work on Mac, Windows and Linux?

MuST-C runs on Web and FBK. It is not listed for other platforms; check the vendor for anything beyond Web and FBK.

How do I install MuST-C?

Download the installer for your platform from the vendor. No terminal needed.

How many languages does MuST-C support?

MuST-C lists 14 languages.

Does MuST-C identify different speakers?

No. MuST-C does not label speakers; a conversation comes back as one continuous text. If you need speaker labels, that is a separate tool or a different service.

Does MuST-C give word-level timestamps?

No — MuST-C produces segment or sentence timing only, so subtitle cues can land mid-word.

Can MuST-C transcribe live audio?

No — MuST-C works on finished files, not a live stream.

Is MuST-C HIPAA compliant?

MuST-C does not claim HIPAA compliance. For PHI, run it on infrastructure you control or choose a service that will sign a BAA.

What are the limitations of MuST-C?

CC BY-NC-ND 4.0 · NON-COMMERCIAL · derived from TED talks; subject to TED licensing · single source language (English). Cite: Di Gangi et al., NAACL 2019; Cattoni et al., 2021.

Who is MuST-C best for?

End-to-end speech translation benchmarks (English audio → translated text in 14 languages).

Does MuST-C run offline?

MuST-C runs on your own machine — it is open source, so nothing leaves the computer unless you configure it to.

Who makes MuST-C?

MuST-C is made by FBK (Fondazione Bruno Kessler).

What kind of tool is MuST-C?

In this directory MuST-C is filed under dataset as a open-source tool.

What are the alternatives to MuST-C?

There is a side-by-side page at /tools/must-c-alternatives comparing MuST-C with the closest tools in the same category on price, platform and features.

Can I automate MuST-C-style transcription without running it myself?

Yes. If what you want is transcripts rather than the tool itself, Whipscribe does the same job as a hosted API: submit a file or URL, poll a job id, pull the result as txt, json, srt, vtt or docx. $0.012 a minute — about $0.72 an audio hour — bought as credits that never expire. The automation recipes on this site show it wired to Drive folders, Zoom recordings, S3 buckets and no-code platforms.

Whipscribe is a hosted transcription 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.

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