Extension Tracker

Instagram Scraper: Email Finder, Engagement Rate, Follower Export Mastros

319 users Rated 5.00 from 10 ratings Last updated 15 Oct 2026

By Mastros.Online Live in the Chrome Web Store emddplmaklhflbihogpbmkdfgebbflmp Search Google ↗ Last checked 16 Oct 2026, 05:39 UTC

The listing

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

Instagram bio email finder, engagement rate, follower export. Comments, posts, reels, stories → Excel, CSV, disk. By Mastros. Free.Summary from the listing
Developer
Mastros.Online
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
27 Aug 2026
Last updated
15 Oct 2026
Version
1.1.13
Size
331 KiB
Minimum Chrome
116
Languages
52 languages

Deutsch, English, Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文(中国), 中文(台灣), 日本語, 한국어

Website
mastros.online
Support page
https://www.mastros.online/support/instagram
Users over time As shown on the Chrome Web Store
200300Tracking began 27 Sep 202627 Sep4 Oct11 Oct2026-09-27: 122 users2026-10-10: 262 users2026-10-16: 319 users2026-10-16: new version2026-10-10: new version319200300Tracking began27 Sep4 Oct11 Oct2026-09-27: 122 users2026-10-10: 262 users2026-10-16: 319 users2026-10-16: new version2026-10-10: new version319
Average rating
4.804.905.0027 Sep4 Oct11 Oct5.004.804.905.0027 Sep4 Oct11 Oct5.00
Number of ratings
891027 Sep4 Oct11 Oct10891027 Sep4 Oct11 Oct10
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-163195.0010
2026-10-102625.008
2026-09-271225.008
Users, 7 days
No change
since a week ago
Users, 30 days
+57
+21.8%
Rank
#41,849
by users, of 292,125 extensions
In its category
#12,332
of 115,633 in Tools

What changed

Every change found on a check, newest first

  1. New version 1.1.13, replacing 1.1.12.

  2. New version 1.1.12, replacing 1.1.10.

  3. Now trusted by Enhanced Safe Browsing.

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 27 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://*.cdninstagram.com/*cdninstagram.com and its subdomains
  • https://*.fbcdn.net/*fbcdn.net and its subdomains
  • https://eu.i.posthog.com/*eu.i.posthog.com
  • https://igexport-api.mastros.workers.dev/*igexport-api.mastros.workers.dev
  • https://www.instagram.com/*www.instagram.com
Sites where it runs scripts
  • https://www.instagram.com/*www.instagram.com
Browser features
  • alarmsRun tasks on a schedule
  • downloadsManage your downloads
  • identitySign you in with your Google account
  • identity.emailRead your Google account's email address
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

All 6 extensions by Mastros.Online →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 16 Oct 2026, 05:39 UTC; next check around 14 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Instagram Scraper: Email Finder, Engagement Rate, Follower Export Mastros” (emddplmaklhflbihogpbmkdfgebbflmp). Chrome Web Store data, last checked 2026-10-16. https://extensiontracker.com/extension/emddplmaklhflbihogpbmkdfgebbflmp. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_emddplmaklhflbihogpbmkdfgebbflmp,
  title   = {Instagram Scraper: Email Finder, Engagement Rate, Follower Export Mastros (emddplmaklhflbihogpbmkdfgebbflmp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-16},
  url     = {https://extensiontracker.com/extension/emddplmaklhflbihogpbmkdfgebbflmp},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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