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ArchiveSeal — Webページ保存・アーカイブ・PDF化

Chrome extension by 三橋 竜彰 · Productivity · Tools

A Chrome extension in Productivity · Tools with 12 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 5 screenshots

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

Users
12
Rating
not rated yet
Users, last 18 days
+7
Version
1.6.0
Updated in the store
2026-09-16
Published
2026-06-05
Manifest
V3
Browser access
9 permissions

How it has moved

Users
+7 since 31.08
5-12 · 10 readings
2026-09-07: released 1.3.02026-09-09: released 1.3.22026-09-10: released 1.5.02026-09-16: released 1.6.0
  1. 2026-08-315
  2. 2026-09-036
  3. 2026-09-058
  4. 2026-09-069
  5. 2026-09-078released 1.3.0
  6. 2026-09-0810
  7. 2026-09-109released 1.5.0
  8. 2026-09-1311
  9. 2026-09-1512
  10. 2026-09-1712
Users
+7 since 31.08
5-12 · 10 readings
2026-09-07: released 1.3.02026-09-09: released 1.3.22026-09-10: released 1.5.02026-09-16: released 1.6.0
  1. 2026-08-315
  2. 2026-09-036
  3. 2026-09-058
  4. 2026-09-069
  5. 2026-09-078released 1.3.0
  6. 2026-09-0810
  7. 2026-09-109released 1.5.0
  8. 2026-09-1311
  9. 2026-09-1512
  10. 2026-09-1712

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 6
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Show you notifications notifications
  • Run work in a hidden page offscreen
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

Version history

  1. Version 1.6.0
  2. Version 1.5.0
  3. Version 1.3.2
Show the remaining 1
  1. Version 1.3.0

What changed recently

  1. Package size changed
  2. Store description rewritten (115 → 130 characters)
  3. Released version 1.6.0 (was 1.5.0)
Show the remaining 8
  1. Package size changed
  2. Store description rewritten (112 → 115 characters)
  3. Released version 1.5.0 (was 1.3.2)
  4. Store description rewritten
  5. Released version 1.3.2 (was 1.3.0)
  6. Package size changed
  7. Store description rewritten
  8. Released version 1.3.0 (was 1.2.1)

The publisher

三橋 竜彰 publishes 2 listings we track, 19 users between them.

  1. ImmerNote – YouTube英語学習・字幕保存ノート 三橋 竜彰 · Productivity · Education · published 2026-06-23 7 users

Like this one

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

  1. Save as PDF Describes nearly the same job, smaller audience 71 users
  2. THE QUICKNESS Describes nearly the same job, smaller audience 8 users ★ 5.0
  3. Wilds AI: Web Archiver Describes nearly the same job, smaller audience 3 users (last published figure)
  4. Webpage to PDF Describes nearly the same job, smaller audience 545 users ★ 4.1
  5. Kiroku - Save & Archive Web Pages Describes nearly the same job, smaller audience 25 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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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.