Salesforce CTRL

by Salesforce

Conditional-LM — historical companion to speech-text research.

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Upstream is archived. Salesforce CTRL’s repository has been set read-only by its owner, so there are no further releases, fixes, or security patches. The last commit landed 2025-05-01. It can still be cloned and run, and forks may be maintained elsewhere. See the repository.

TL;DR

Best for reference conditional-LM that has been used in ASR-post-correction studies. Pricing: free.

Category
Open source
License
BSD-3-Clause
Stars
★ 1.9k
Last push
2025-05-01
Pricing
free
Platforms
Linux

What it is

The CTRL paper code. BSD-3-Clause.

Best for: Reference conditional-LM that has been used in ASR-post-correction studies.
Watch out for: Mostly historical.

Install / use

git clone https://github.com/salesforce/CTRL

Features

Speaker diarizationNo
Word-level timestampsYes
Streaming / real-timeNo
Languages supported1
HIPAA eligibleNo

Links

GitHub repo ↗

Salesforce CTRL vs Whipscribe

FeatureSalesforce CTRLWhipscribe
CategoryOpen sourceTranscription APIs
Pricingfree$4–$24 one-time packs (credits never expire) · $2 single unlock · 60 min free on signup
Speaker diarizationNoYes
Word timestampsYesYes
StreamingNoNo
Languages199
PlatformsLinuxWeb, API, MCP

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