Extension Tracker

Email Finder by ContactOut – Email Lookup Tool

600,000 users Rated 4.35 from 796 ratings Last updated 17 May 2026

By Contactout Limited Live in the Chrome Web Store jjdemeiffadmmjhkbbpglgnlgeafomjo Last checked 27 Sep 2026, 03:45 UTC

The listing

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

Find emails for 75% of Linkedin or ANY website. Save profiles to CRM. Chatgpt comments & email writer. Trusted by 76% of Fortune500.Summary from the listing
Developer
Contactout Limited
Trader status
Declared a trader under EU law
Category
Productivity › Tools
First published
14 Jan 2016
Last updated
17 May 2026
Version
5.18.3
Size
857 KiB
Minimum Chrome
88
Languages
1 language

English

Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-27600,0004.35796
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#421
by users, of 264,254 extensions
In its category
#72
of 103,321 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Sites
  • https://*.linkedin.com/linkedin.com and its subdomains
  • https://contactout.com/contactout.com
  • https://github.com/github.com
Sites where it runs scripts
  • *://*.linkedin.com/*linkedin.com and its subdomains
  • *://*.linkedin.com/authwalllinkedin.com and its subdomains
  • *://*.linkedin.com/checkpoint/*linkedin.com and its subdomains
  • *://*.linkedin.com/checkpoint/*/loginlinkedin.com and its subdomains
  • *://*.linkedin.com/checkpoint/*/login-challenge-submitlinkedin.com and its subdomains
  • *://*.linkedin.com/checkpoint/*/login-submitlinkedin.com and its subdomains
  • *://*.linkedin.com/checkpoint/*/sign-in-another-accountlinkedin.com and its subdomains
  • *://*.linkedin.com/company/*linkedin.com and its subdomains
  • *://*.linkedin.com/homelinkedin.com and its subdomains
  • *://*.linkedin.com/in/*linkedin.com and its subdomains
  • *://*.linkedin.com/loginlinkedin.com and its subdomains
  • *://*.linkedin.com/recruiter/company/*linkedin.com and its subdomains
  • *://*.linkedin.com/sales*linkedin.com and its subdomains
  • *://*.linkedin.com/sales/company/*linkedin.com and its subdomains
  • *://*.linkedin.com/talent*linkedin.com and its subdomains
  • *://*.linkedin.com/uas/loginlinkedin.com and its subdomains
  • *://*.linkedin.com/uas/login-caplinkedin.com and its subdomains
  • *://*.linkedin.com/uas/login-submitlinkedin.com and its subdomains
  • *://contactout.com/*contactout.com
  • *://contactout.com/thankscontactout.com
  • https://contactout.com/login/callback*contactout.com
  • https://github.com/*github.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • backgroundKeep running in the background
  • cookiesRead and change cookies on the sites it can reach
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • system.displayRead your screen setup
Asked for later, if you agree
  • tabsRead the addresses and titles of your tabs
  • *://*/*Every website
  • https://*.lightning.force.com/*lightning.force.com and its subdomains
  • https://*.salesforce.com/*salesforce.com and its subdomains

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 27 Sep 2026, 03:45 UTC; next check around 3 Oct 2026.

We don't copy descriptions, screenshots or developers' contact details. How we collect the data

Cite this page

Extension Tracker. “Email Finder by ContactOut – Email Lookup Tool” (jjdemeiffadmmjhkbbpglgnlgeafomjo). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jjdemeiffadmmjhkbbpglgnlgeafomjo. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_jjdemeiffadmmjhkbbpglgnlgeafomjo,
  title   = {Email Finder by ContactOut – Email Lookup Tool (jjdemeiffadmmjhkbbpglgnlgeafomjo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jjdemeiffadmmjhkbbpglgnlgeafomjo},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.