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Sum.Video - YouTube Summaries

Chrome extension by Questly Kft · Productivity · Tools

  • Established publisher
  • Trader

A Chrome extension in Productivity · Tools with 36 users, barely installed. Audience over the last 30 days: +18.

Specific sites only: 8 match patterns.

What the developer says, and 5 screenshots

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

Users
36
Rating
not rated yet
Users, last 30 days
+18
Version
0.3.5
Updated in the store
2026-10-24
Published
2025-11-09
Manifest
V3
Browser access
3 permissions, 8 site patterns

How it has moved

Users
+18 since 01.10
17-36 · 14 readings
2026-10-05: released 0.3.42026-10-25: released 0.3.5
  1. 2026-10-0421
  2. 2026-10-0822
  3. 2026-10-0923
  4. 2026-10-1017
  5. 2026-10-1620
  6. 2026-10-1819
  7. 2026-10-1918
  8. 2026-10-2120
  9. 2026-10-2219
  10. 2026-10-2322
  11. 2026-10-2523released 0.3.5
  12. 2026-10-2727
  13. 2026-10-2936
  14. 2026-10-3136
Users
+17 since 01.09
14-36 · 27 readings
2026-09-05: released 0.3.12026-09-20: released 0.3.32026-09-30: gained the good publisher record badge2026-10-05: released 0.3.42026-10-25: released 0.3.5
  1. 2026-09-0119
  2. 2026-09-0318
  3. 2026-09-0619
  4. 2026-09-0718
  5. 2026-09-0920
  6. 2026-09-1018
  7. 2026-09-1316
  8. 2026-09-1518
  9. 2026-09-1717
  10. 2026-09-2114
  11. 2026-09-2516
  12. 2026-09-2719
  13. 2026-09-2818
  14. 2026-10-0421
  15. 2026-10-0822
  16. 2026-10-0923
  17. 2026-10-1017
  18. 2026-10-1620
  19. 2026-10-1819
  20. 2026-10-1918
  21. 2026-10-2120
  22. 2026-10-2219
  23. 2026-10-2322
  24. 2026-10-2523released 0.3.5
  25. 2026-10-2727
  26. 2026-10-2936
  27. 2026-10-3136

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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: 8 match patterns.

  • https://youtube.com/*
  • https://www.youtube.com/*
  • https://sum.video/*
Show the remaining 5
  • https://www.sum.video/*
  • https://api.sum.video/*
  • https://*.googleusercontent.com/*
  • https://*.ingest.de.sentry.io/*
  • https://*.i.posthog.com/*
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 0.3.5 · Asked for fewer permissions (11, was 13) (changed: site access, pages it runs its code on)
  2. Version 0.3.4
  3. Version 0.3.3 · Asked for more permissions (13, was 12)
Show the remaining 1
  1. Version 0.3.1 · Asked for more permissions (12, was 9)

What changed recently

  1. Asked for fewer permissions (11, was 13) (changed: site access, pages it runs its code on)
  2. Released version 0.3.5 (was 0.3.4)
  3. Package size changed
Show the remaining 9
  1. Released version 0.3.4 (was 0.3.3)
  2. Gained the Established publisher badge
  3. Package size changed
  4. Asked for more permissions (13, was 12)
  5. Store description rewritten
  6. Released version 0.3.3 (was 0.3.1)
  7. Package size changed
  8. Asked for more permissions (12, was 9)
  9. Store description rewritten

Older entries and the full day by day series are in the app.

The publisher

Questly Kft. Listed website: sum.video.

Like this one

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

  1. Nexio YouTube AI Summary Describes nearly the same job, smaller audience 3 users
  2. YouTube Video Summarizer Describes nearly the same job, smaller audience 11 users
  3. Youtube Summary with GPT Describes nearly the same job, smaller audience 8k users ★ 3.6
  4. YouTube Transcript Summarizer Describes nearly the same job, smaller audience 10 users
  5. YepIts.ai — YouTube Summarizer Describes nearly the same job, smaller audience 3 users (last published figure)

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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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/npedclpdfhakbkfihhijhmlmmijfddnk/badge.svg)](https://extops.dev/extensions/npedclpdfhakbkfihhijhmlmmijfddnk)

HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built