TensorFlow Lingvo

by Google

Google's research-grade TF framework — original Conformer code.

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TL;DR

Best for reference recipes for Google's published ASR/MT papers. Pricing: free.

Category
Open source
License
Apache-2.0
Stars
★ 2.9k
Last push
2026-06-22
Pricing
free
Platforms
Linux

What it is

The TF research framework that produced Conformer. Apache-2.0.

Best for: Reference recipes for Google's published ASR/MT papers.
Watch out for: High-overhead build; less active than its heyday.

Install / use

git clone https://github.com/tensorflow/lingvo

Features

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

Links

GitHub repo ↗

TensorFlow Lingvo vs Whipscribe

FeatureTensorFlow LingvoWhipscribe
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
Languages9999
PlatformsLinuxWeb, API, MCP

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