Extension Tracker

Mail Finder by Mailsumo • Email Finder for LinkedIn

20,000 users Rated 4.22 from 67 ratings Last updated 15 Oct 2026

By Mailsumo.io Live in the Chrome Web Store dbmjjcmdhfjbgkgigdndfnfddminlpgb Search Google ↗ Last checked 12 Nov 2026, 18:59 UTC

The listing

What the Chrome Web Store shows, as of the last check

Free email finder for LinkedIn and company websites. Get anyone's verified work email from a name or a domain, in one click.Summary from the listing
Developer
Mailsumo.io
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
14 May 2017
Last updated
15 Oct 2026
Version
1.3.0
Size
140 KiB
Minimum Chrome
88
Languages
1 language

English

Website
mailfinder.app
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
20KTracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct31 Oct7 Nov2026-09-26: 20,000 users2026-09-28: 20,000 users2026-10-04: 20,000 users2026-10-11: 20,000 users2026-10-16: 20,000 users2026-10-23: 20,000 users2026-10-29: 20,000 users2026-11-05: 20,000 users2026-11-12: 20,000 users2026-10-16: new version2026-10-04: new version20,00020KTracking began26 Sep17 Oct7 Nov2026-09-26: 20,000 users2026-09-28: 20,000 users2026-10-04: 20,000 users2026-10-11: 20,000 users2026-10-16: 20,000 users2026-10-23: 20,000 users2026-10-29: 20,000 users2026-11-05: 20,000 users2026-11-12: 20,000 users2026-10-16: new version2026-10-04: new version20K
Average rating
4.204.3026 Sep10 Oct24 Oct7 Nov4.224.204.3026 Sep17 Oct7 Nov4.22
Number of ratings
66676826 Sep10 Oct24 Oct7 Nov6766676826 Sep17 Oct7 Nov67
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-1220,0004.2267
2026-11-0520,0004.2267
2026-10-2920,0004.2267
2026-10-2320,0004.2267
2026-10-1620,0004.2267
2026-10-1120,0004.2267
2026-10-0420,0004.2267
2026-09-2820,0004.2267
2026-09-2620,0004.2267
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#3,895
by users, of 292,130 extensions
In its category
#864
of 115,640 in Tools

What changed

Every change found on a check, newest first

  1. New version 1.3.0, replacing 1.2.2.

  2. New version 1.2.2, replacing 1.2.1.

    Renamed from “Email Finder • Find email addresses” to “Mail Finder by Mailsumo • Email Finder for LinkedIn”.

    The summary on the listing changed.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 26 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://app.mailsumo.io/*app.mailsumo.io
Sites where it runs scripts
  • https://*.linkedin.com/*linkedin.com and its subdomains
  • https://app.mailsumo.io/connect*app.mailsumo.io
  • https://app.mailsumo.io/disconnect*app.mailsumo.io
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Email Extractor by Mailsumo • Bulk Email Scraper400,000 4.643,516 Workflow & Planning
Mail Tracker by Mailsumo • Email Tracker for Gmail1,000 5.002 Communication
All 3 extensions by Mailsumo.io →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 12 Nov 2026, 18:59 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Mail Finder by Mailsumo • Email Finder for LinkedIn” (dbmjjcmdhfjbgkgigdndfnfddminlpgb). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/dbmjjcmdhfjbgkgigdndfnfddminlpgb. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_dbmjjcmdhfjbgkgigdndfnfddminlpgb,
  title   = {Mail Finder by Mailsumo • Email Finder for LinkedIn (dbmjjcmdhfjbgkgigdndfnfddminlpgb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/dbmjjcmdhfjbgkgigdndfnfddminlpgb},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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