Kao-Saver (Kaonavi JSON Tool)
Chrome extension by Ry · Productivity · Tools
A Chrome extension in Productivity · Tools with 10 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 1 screenshot
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 10
- Users, last 16 days
- +2
- Version
- 1.2.1
- Updated in the store
- 2026-03-19
- Published
- 2025-11-29
- Manifest
- V3
- Browser access
- 2 permissions
How it has moved
- 2026-09-018
- 2026-09-029
- 2026-09-0310
- 2026-09-049
- 2026-09-0510
- 2026-09-0811
- 2026-09-0910
- 2026-09-1511
- 2026-09-1610
- 2026-09-018
- 2026-09-029
- 2026-09-0310
- 2026-09-049
- 2026-09-0510
- 2026-09-0811
- 2026-09-0910
- 2026-09-1511
- 2026-09-1610
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.
-
Run its own code on the pages it can access
scripting -
Act on the current tab, but only after you click it
activeTab
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Ry publishes 7 listings we track, 116 users between them.
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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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