Extension Tracker

InstantSummary — Web, YouTube, and PDF summaries

Removed from the Chrome Web Store on 7 Nov 2026This extension is no longer available on the Chrome Web Store. It may have been removed by the developer or taken down by Google. It has left the store's daily lists, and the store no longer offers it for Chrome to install. The figures are as last seen on 30 Oct 2026.

19 users No ratings yet Last updated 15 Oct 2025

By SAN,INC. djfdhonmaeeflbccplgmmmclnmkipdgj Search Google ↗ Wayback Machine ↗ Wayback Machine, old store ↗ Last checked 30 Oct 2026, 17:03 UTC

The listing

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

Automatically summarize web pages, YouTube, and PDFs in just a few seconds.Summary from the listing
Developer
SAN,INC.
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Tools
First published
18 Sep 2025
Last updated
15 Oct 2025
Version
0.1.9
Size
1.42 MiB
Minimum Chrome
88
Languages
2 languages

English, 日本語

Privacy policy
https://youyaku3.com/ja/legal/privacy/
Users over time As shown on the Chrome Web Store
171819Tracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct2026-09-26: 17 users2026-10-01: 17 users2026-10-30: 19 users19171819Tracking began26 Sep10 Oct24 Oct2026-09-26: 17 users2026-10-01: 17 users2026-10-30: 19 users19
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-3019––
2026-10-0117––
2026-09-2617––
Users, 7 days
No change
since a week ago
Users, 30 days
+2
+11.8%
Rank
–
by users, of 292,131 extensions
In its category
–
of 115,641 in Tools

What changed

Every change found on a check, newest first

  1. No longer trusted by Enhanced Safe Browsing.

  2. Removed from the Chrome Web Store.

  3. Now trusted by Enhanced Safe Browsing.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 26 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

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://*/*Every website
  • https://*/*Every website
Sites where it runs scripts
  • *://m.youtube.com/*m.youtube.com
  • *://www.youtube.com/*www.youtube.com
  • *://youtu.be/*youtu.be
  • <all_urls>Every website
  • http://127.0.0.1:8000/*127.0.0.1:8000
  • http://localhost:2514/*localhost:2514
  • http://localhost:8000/*localhost:8000
  • https://www.youyaku3.com/*www.youyaku3.com
  • https://youyaku3.com/*youyaku3.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • contextMenusAdd items to the right-click menu
  • identitySign you in with your Google account
  • identity.emailRead your Google account's email address
  • notificationsShow notifications
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
  • windowsManage browser windows

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
代筆さん29 –– Tools
All 2 extensions by SAN,INC. →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 30 Oct 2026, 17:03 UTC.

How we collect the data

Cite this page

Citation
Extension Tracker. “InstantSummary — Web, YouTube, and PDF summaries” (djfdhonmaeeflbccplgmmmclnmkipdgj). Chrome Web Store data, last checked 2026-10-30. https://extensiontracker.com/extension/djfdhonmaeeflbccplgmmmclnmkipdgj. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_djfdhonmaeeflbccplgmmmclnmkipdgj,
  title   = {InstantSummary — Web, YouTube, and PDF summaries (djfdhonmaeeflbccplgmmmclnmkipdgj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-30},
  url     = {https://extensiontracker.com/extension/djfdhonmaeeflbccplgmmmclnmkipdgj},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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