Ext Ops Panel
Open dashboard

JSON Hover

Chrome extension by Smithermin · Productivity · Developer

A Chrome extension in Productivity · Developer with 18 users, barely installed. Audience over the last 30 days: +4.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 3 screenshots

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

Users
18
Rating
5.0 (1 ratings)
Users, last 30 days
+4
Rating, last 30 days
Steady over 30 days
Version
1.0.1
Updated in the store
2026-09-09
Published
2026-06-14
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+4 since 08.10
14-19 · 14 readings
  1. 2026-10-0814
  2. 2026-10-0919
  3. 2026-10-1018
  4. 2026-10-1819
  5. 2026-10-1918
  6. 2026-10-2119
  7. 2026-10-2218
  8. 2026-10-2419
  9. 2026-10-2518
  10. 2026-10-3019
  11. 2026-11-0118
  12. 2026-11-0219
  13. 2026-11-0418
  14. 2026-11-0718
Rating
unchanged since 08.10
reviewsrating 5.00 · 14 readings
  1. 2026-10-08reviews1rating5.00
  2. 2026-10-09reviews1rating5.00
  3. 2026-10-10reviews1rating5.00
  4. 2026-10-18reviews1rating5.00
  5. 2026-10-19reviews1rating5.00
  6. 2026-10-21reviews1rating5.00
  7. 2026-10-22reviews1rating5.00
  8. 2026-10-24reviews1rating5.00
  9. 2026-10-25reviews1rating5.00
  10. 2026-10-30reviews1rating5.00
  11. 2026-11-01reviews1rating5.00
  12. 2026-11-02reviews1rating5.00
  13. 2026-11-04reviews1rating5.00
  14. 2026-11-07reviews1rating5.00
Users
-1 since 01.09
14-20 · 28 readings
2026-09-09: released 1.0.1
  1. 2026-09-0119
  2. 2026-09-0320
  3. 2026-09-0519
  4. 2026-09-0620
  5. 2026-09-0719
  6. 2026-09-0820
  7. 2026-09-1019
  8. 2026-09-1318
  9. 2026-09-1519
  10. 2026-09-1618
  11. 2026-09-2019
  12. 2026-09-2218
  13. 2026-09-2619
  14. 2026-09-2818
  15. 2026-10-0814
  16. 2026-10-0919
  17. 2026-10-1018
  18. 2026-10-1819
  19. 2026-10-1918
  20. 2026-10-2119
  21. 2026-10-2218
  22. 2026-10-2419
  23. 2026-10-2518
  24. 2026-10-3019
  25. 2026-11-0118
  26. 2026-11-0219
  27. 2026-11-0418
  28. 2026-11-0718
Rating
unchanged since 01.09
reviewsrating 5.00 · 28 readings
2026-09-09: released 1.0.1
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
  10. 2026-09-16reviews1rating5.00
  11. 2026-09-20reviews1rating5.00
  12. 2026-09-22reviews1rating5.00
  13. 2026-09-26reviews1rating5.00
  14. 2026-09-28reviews1rating5.00
  15. 2026-10-08reviews1rating5.00
  16. 2026-10-09reviews1rating5.00
  17. 2026-10-10reviews1rating5.00
  18. 2026-10-18reviews1rating5.00
  19. 2026-10-19reviews1rating5.00
  20. 2026-10-21reviews1rating5.00
  21. 2026-10-22reviews1rating5.00
  22. 2026-10-24reviews1rating5.00
  23. 2026-10-25reviews1rating5.00
  24. 2026-10-30reviews1rating5.00
  25. 2026-11-01reviews1rating5.00
  26. 2026-11-02reviews1rating5.00
  27. 2026-11-04reviews1rating5.00
  28. 2026-11-07reviews1rating5.00

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

Every site you visit. This extension can read and change the content of any page you open.

  • 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 1.0.1

What changed recently

  1. Package size changed
  2. Store description rewritten
  3. Released version 1.0.1 (was 1.0.0)

The publisher

Smithermin publishes 3 listings we track, 165 users between them.

  1. DeepSeek Mate Smithermin · Productivity · Tools · published 2026-05-04 142 users ★ 5.0
  2. Spore - Knowledge Absorber Smithermin · Productivity · Tools · published 2026-05-26 5 users

Like this one

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

  1. JSONly - Auto-detect, format and edit JSON Describes nearly the same job, smaller audience 13 users ★ 5.0
  2. JSON Formatter & Viewer Describes nearly the same job, smaller audience 101 users ★ 5.0
  3. JSON Viewer Describes nearly the same job, smaller audience 5 users
  4. JSON Inspector - Explore your JSON files Describes nearly the same job, smaller audience 35 users
  5. JSON Quick Preview Describes nearly the same job, smaller audience 17 users ★ 5.0

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.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

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

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/dpbffofnbjcdjgigbhijhhipjfjanlch"><img src="https://extops.dev/extensions/dpbffofnbjcdjgigbhijhhipjfjanlch/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-04. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built