YouTube Language Level

by iziapps · Education

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Analyze YouTube video transcripts to determine CEFR language level (A1-C2) using AI models, via local AI or the Gemini API

Users

357

+28 in 30 days

Rating

4.7 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#50K

#42K among extensions

Version

1.4.15

updated 6 Oct 2026

Users

monthly, 3 months

Latest, 15 Oct 2026: 357 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months

Latest, 15 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About YouTube Language Level

See any YouTube video's CEFR language level (A1-C2) before you watch, using local AI or your own Gemini/Ollama setup.

Growth

Window	Users	Change	Ratings	Rating
7 days	−17	−4.5%	0	0.00
30 days	+28	+8.5%	0	0.00

Chrome Web Store search rankings

Where YouTube Language Level appears when people search the store, with the 30 day change

Search phrase	Position	30 days
level	#22	+3
language	#63	+6

Version history

11 versions recorded

1.4.156 Oct 2026

1.4.1417 Aug 2026

1.4.1214 Aug 2026

1.4.1112 Aug 2026

1.4.1011 Aug 2026

1.4.59 Aug 2026

1.4.46 Aug 2026

1.4.23 Aug 2026

Details

Category: Education
First seen: 21 Jul 2026
Size: 66 KB
Languages: en
Pricing: Free
Privacy policy: seeeeeck.github.io
Support: ko-fi.com
Extension ID: nniefbagnnfiambohflolmikfinlfffd

Permissions and risk

Elevated riskimpact 3, likelihood 3

Permissions

storagedeclarativeNetRequestWithHostAccess

Site access

https://www.youtube.com/*https://yt-transcript-proxy.fz4mbelli.workers.dev/*https://youtube-transcript.ai/*https://kome.ai/*https://generativelanguage.googleapis.com/*http://localhost/*http://127.0.0.1/*