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MailRooster - Email Finder for LinkedIn

Chrome extension by hamza.built21 · Productivity · Tools

A Chrome extension in Productivity · Tools with 17 users, barely installed.

Specific sites only: 2 match patterns.

What the developer says, and 5 screenshots

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

Users
17
Rating
not rated yet
Users, last 15 days
+6
Version
2.0.7
Updated in the store
2026-09-04
Published
2026-07-01
Manifest
V3
Browser access
5 permissions, 2 site patterns

How it has moved

Users
+6 since 01.09
11-17 · 10 readings
2026-09-05: released 2.0.7
  1. 2026-09-0111
  2. 2026-09-0313
  3. 2026-09-0412
  4. 2026-09-0614
  5. 2026-09-0713
  6. 2026-09-0816
  7. 2026-09-0917
  8. 2026-09-1015
  9. 2026-09-1316
  10. 2026-09-1517
Users
+6 since 01.09
11-17 · 10 readings
2026-09-05: released 2.0.7
  1. 2026-09-0111
  2. 2026-09-0313
  3. 2026-09-0412
  4. 2026-09-0614
  5. 2026-09-0713
  6. 2026-09-0816
  7. 2026-09-0917
  8. 2026-09-1015
  9. 2026-09-1316
  10. 2026-09-1517

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

Specific sites only: 2 match patterns.

  • https://www.linkedin.com/*
  • https://mailrooster.com/*
  • Read and change cookies on the sites it can access cookies
  • 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 2
  • 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 2.0.7 · Asked for more permissions (7, was 6)

What changed recently

  1. Package size changed
  2. Asked for more permissions (7, was 6)
  3. Released version 2.0.7 (was 2.0.5)

The publisher

hamza.built21.

Like this one

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

  1. filtrat.io - Leads Email Finder Describes nearly the same job, smaller audience 6 users
  2. Scrupp — Email Finder for LinkedIn, Sales Navigator & Apollo Describes nearly the same job, smaller audience 1k users ★ 4.8
  3. Email Finder for LinkedIn - LeadLeaper Describes nearly the same job, with a large installed audience 100k users ★ 4.9
  4. LI Prospect Finder Describes nearly the same job, with an established audience 90k users ★ 4.8
  5. ContactScout - Verified Email Finder Describes nearly the same job, smaller audience 532 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.

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.

See what the panel does

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.