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DeepSum | YouTube AI Summary

Chrome extension by kremlev.io.dev · Productivity · Tools

A Chrome extension in Productivity · Tools with 10 000 users, an established extension.

Specific sites only: 7 match patterns.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
10 000
Rating
4.8 (390 ratings)
Users, last 11 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
3.3.4
Updated in the store
2025-10-07
Published
2024-06-21
Manifest
V3
Browser access
4 permissions, 7 site patterns

How it has moved

Users
unchanged since 31.08
10k · 3 readings
  1. 2026-08-3110k
  2. 2026-09-0610k
  3. 2026-09-1010k
Rating
unchanged since 31.08
reviewsrating 4.76 · 3 readings
  1. 2026-08-31reviews389rating4.76
  2. 2026-09-06reviews390rating4.76
  3. 2026-09-10reviews390rating4.76
Users
unchanged since 31.08
10k · 3 readings
  1. 2026-08-3110k
  2. 2026-09-0610k
  3. 2026-09-1010k
Rating
unchanged since 31.08
reviewsrating 4.76 · 3 readings
  1. 2026-08-31reviews389rating4.76
  2. 2026-09-06reviews390rating4.76
  3. 2026-09-10reviews390rating4.76

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 7 match patterns.

  • https://www.youtube.com/*
  • https://chatgpt.com/*
  • https://chat.mistral.ai/*
Show the remaining 4
  • https://deepsum-bd.firebaseio.com/
  • https://deepsum-bd.firestore.googleapis.com/
  • https://deepsum-bd.firebasestorage.app/
  • https://*.googleapis.com/
  • Read and change cookies on the sites it can access cookies
  • Watch the network requests your browser makes webRequest
  • Sign you in with a Google account identity
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

kremlev.io.dev. Listed website: deepsum.io.

Like this one

Listings the catalog judges closest in what they say they do.

  1. YouTube Summary & ChatGPT by Glasp Describes nearly the same job, with a large installed audience 100k users ★ 3.9
  2. AI YouTube Summarizer — Transcript & Summary Describes nearly the same job, with an established audience 60k users ★ 3.9
  3. ekstrakt: YouTube Summarizer Describes nearly the same job, smaller audience 9k users ★ 4.9
  4. Video Summarizer for YouTube Describes nearly the same job, smaller audience 3 users
  5. YouTube Summary AI — ChatGPT, Claude & Grok Describes nearly the same job, smaller audience 20 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.