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Umbra Espião

Chrome extension by Umbra Hub - Extensões · Productivity · Tools

A Chrome extension in Productivity · Tools with 5 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 1 screenshot

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

Users
5
Rating
not rated yet
Users, last 16 days
unchanged
Version
0.1.0
Updated in the store
2026-06-07
Published
2026-06-07
Manifest
V3
Browser access
10 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
4-6 · 8 readings
  1. 2026-09-015
  2. 2026-09-026
  3. 2026-09-045
  4. 2026-09-074
  5. 2026-09-095
  6. 2026-09-104
  7. 2026-09-155
  8. 2026-09-165
Users
unchanged since 01.09
4-6 · 8 readings
  1. 2026-09-015
  2. 2026-09-026
  3. 2026-09-045
  4. 2026-09-074
  5. 2026-09-095
  6. 2026-09-104
  7. 2026-09-155
  8. 2026-09-165

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.

  • Watch the network requests your browser makes webRequest
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Manage your downloads downloads
Show the remaining 7
  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
  • 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

Umbra Hub - Extensões publishes 20 listings we track, 306 users between them. Listed website: storeshopmax.blogspot.com.

  1. Umbra Vision - Meta.ai & Google Whisk Automation Umbra Hub - Extensões · Productivity · Education · published 2026-02-02 117 users
  2. TK Auto Scroll & Like Umbra Hub - Extensões · Productivity · Tools · published 2026-05-13 52 users
  3. Umbra Flow Free Umbra Hub - Extensões · Productivity · Tools · published 2026-06-20 25 users
Show 5 more from this publisher
  1. Umbra CRX Extractor/Downloader Umbra Hub - Extensões · Productivity · Tools · published 2026-05-12 14 users
  2. Umbra Dispatch Pro Umbra Hub - Extensões · Productivity · Education · published 2026-01-25 14 users ★ 5.0
  3. TikTok Studio Privacy Blur Umbra Hub - Extensões · Productivity · Tools · published 2026-08-16 10 users
  4. Umbra Search Umbra Hub - Extensões · Productivity · Tools · published 2026-02-07 10 users
  5. Umbra Fetch Umbra Hub - Extensões · Productivity · Tools · published 2026-02-03 9 users (last published figure)

Like this one

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

  1. AI Landing Page Assistant Describes nearly the same job, smaller audience 13 users
  2. The Funnel X-Ray Describes nearly the same job, smaller audience 15 users ★ 4.2
  3. Scanner Marketing Describes nearly the same job, smaller audience 4 users ★ 5.0
  4. UX Lens — Instant CRO Review Describes nearly the same job, smaller audience 4 users
  5. CC Spy Describes nearly the same job, smaller audience 398 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.

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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.