NPTEL

by IIT Madras / Government of India

IIT-led video lecture archive with subtitles across thousands of engineering courses.

TL;DR

IIT-led video lecture archive with subtitles across thousands of engineering courses.

Best for engineering students worldwide using IIT/IISc-recorded lectures as study material. Pricing: free.

Category
Products
License
—
Stars
—
Last push
—
Pricing
free
Platforms
Web, Android

What it is

NPTEL is the National Programme on Technology Enhanced Learning, a joint initiative of IITs and IISc that publishes thousands of engineering-lecture videos with subtitles. Many courses are mirrored on YouTube with auto-translated captions.

Best for: Engineering students worldwide using IIT/IISc-recorded lectures as study material.
Watch out for: Caption coverage varies; older courses may lack subtitle tracks.

Features

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

NPTEL vs Whipscribe

FeatureNPTELWhipscribe
CategoryProductsTranscription APIs
Pricingfreefree beta
Speaker diarization—Yes
Word timestamps—Yes
Streaming—No
Languages—99
PlatformsWeb, AndroidWeb, 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.