Extension Tracker

justTLDR: Free AI YouTube Summarizer & Web Summarizer

2,000 users Rated 4.75 from 28 ratings Last updated 29 Jul 2026

By None Live in the Chrome Web Store cmnjpgpkkdmkkmpliipnmhbelgbiefpa Last checked 26 Sep 2026, 23:19 UTC

The listing

What the Chrome Web Store shows, as of the last check

Instantly summarize webpages or YouTube video using your existing AI accounts (ChatGPT, etc) - no additional subscription required!Summary from the listing
Developer
None
Trader status
Not declared a trader under EU law
Category
Productivity › Tools
First published
23 Jan 2025
Last updated
29 Jul 2026
Version
2.0.45
Size
2.83 MiB
Minimum Chrome
88
Languages
1 language

English

Website
justtldr.com
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 26 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-262,0004.7528
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#14,558
by users, of 264,254 extensions
In its category
#3,609
of 103,321 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 Sep 2026.

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • http://localhost:8000/*localhost:8000
  • https://*.firebaseapp.com/*firebaseapp.com and its subdomains
  • https://aistudio.google.com/*aistudio.google.com
  • https://api.justtldr.com/*api.justtldr.com
  • https://chat.deepseek.com/*chat.deepseek.com
  • https://chatgpt.com/*chatgpt.com
  • https://claude.ai/*claude.ai
  • https://firestore.googleapis.com/*firestore.googleapis.com
  • https://gemini.google.com/*gemini.google.com
  • https://grok.com/*grok.com
  • https://justtldr.com/*justtldr.com
  • https://us.i.posthog.com/*us.i.posthog.com
  • https://www.justtldr.com/*www.justtldr.com
Sites where it runs scripts
  • *://*.youtube-nocookie.com/embed/*youtube-nocookie.com and its subdomains
  • *://*.youtube.com/*youtube.com and its subdomains
  • *://*.youtube.com/embed/*youtube.com and its subdomains
  • <all_urls>Every website
  • https://aistudio.google.com/*aistudio.google.com
  • https://chat.deepseek.com/*chat.deepseek.com
  • https://chatgpt.com/*chatgpt.com
  • https://claude.ai/*claude.ai
  • https://gemini.google.com/*gemini.google.com
  • https://grok.com/*grok.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • sidePanelShow a side panel
  • storageSave settings and data in your browser

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 26 Sep 2026, 23:19 UTC; next check around 2 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “justTLDR: Free AI YouTube Summarizer & Web Summarizer” (cmnjpgpkkdmkkmpliipnmhbelgbiefpa). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/cmnjpgpkkdmkkmpliipnmhbelgbiefpa. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_cmnjpgpkkdmkkmpliipnmhbelgbiefpa,
  title   = {justTLDR: Free AI YouTube Summarizer & Web Summarizer (cmnjpgpkkdmkkmpliipnmhbelgbiefpa)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/cmnjpgpkkdmkkmpliipnmhbelgbiefpa},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.

Browse

Top lists

Productivity

Lifestyle

Make Chrome Yours