IARPA Babel

by IARPA / LDC

Low-resource multilingual ASR + KWS corpora — 25+ languages from telephony.

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TL;DR

Best for low-resource ASR + KWS evaluation across 25+ languages. Pricing: paid.

Category
Open source
License
—
Stars
—
Last push
—
Pricing
paid
Platforms
LDC

What it is

IARPA Babel ran 2011–2016, producing 25+ telephone-speech corpora for low-resource languages (Cantonese, Pashto, Tagalog, Turkish, Vietnamese, Lao, Zulu, Tamil, ...). LDC paid.

Best for: Low-resource ASR + KWS evaluation across 25+ languages.
Watch out for: LDC license · paid · US-government-funded · telephony 8kHz · variable quantity per language. Cite: Harper, 2013.

Install / use

Go to IARPA Babel catalog.ldc.upenn.edu

Features

Speaker diarizationNo
Word-level timestampsNo
Streaming / real-timeNo
Languages supported25
HIPAA eligibleNo

IARPA Babel vs Whipscribe

FeatureIARPA BabelWhipscribe
CategoryOpen sourceTranscription APIs
Pricingpaid$4–$24 one-time packs (credits never expire) · $2 single unlock · 60 min free on signup
Speaker diarizationNoYes
Word timestampsNoYes
StreamingNoNo
Languages2599
PlatformsLDCWeb, API, MCP

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Whipscribe is a managed faster-whisper + whisperX 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.