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onHover — Developer Toolkit

Chrome extension by on Hover · Productivity · Developer

A Chrome extension in Productivity · Developer with 20 users, barely installed.

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

What the developer says, and 5 screenshots

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

Users
20
Rating
5.0 (1 ratings)
Users, last 17 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.0.3
Updated in the store
2026-08-25
Published
2026-05-05
Manifest
V3
Browser access
12 permissions, 1 site pattern

How it has moved

Users
unchanged since 31.08
18-21 · 8 readings
  1. 2026-08-3120
  2. 2026-09-0219
  3. 2026-09-0518
  4. 2026-09-0618
  5. 2026-09-0720
  6. 2026-09-0821
  7. 2026-09-1020
  8. 2026-09-1620
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  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. 2026-09-16reviews1rating5.00
Users
unchanged since 31.08
18-21 · 8 readings
  1. 2026-08-3120
  2. 2026-09-0219
  3. 2026-09-0518
  4. 2026-09-0618
  5. 2026-09-0720
  6. 2026-09-0821
  7. 2026-09-1020
  8. 2026-09-1620
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  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. 2026-09-16reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing 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

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

  • Clear your browsing data browsingData
  • Read and change cookies on the sites it can access cookies
  • Attach to pages the way developer tools do debugger
Show the remaining 9
  • Capture the contents of a tab tabCapture
  • See the address and title of every tab you have open tabs
  • 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
  • Put data on your clipboard clipboardWrite
  • 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

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

on Hover. Listed website: onhover.in.

Like this one

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

  1. InspectDev Describes nearly the same job, smaller audience 13 users ★ 5.0
  2. Omnitool — Web Developer Multi-tool Describes nearly the same job, smaller audience 5 users ★ 5.0
  3. Devtools Web Studio Describes nearly the same job, smaller audience 6 users ★ 5.0
  4. ReadyTools Web Assistant Describes nearly the same job, smaller audience 6 users ★ 5.0
  5. Hoverify: All-in-one extension for web developers Describes nearly the same job, with an established audience 40k users ★ 4.1

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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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.