Mailsumo.io

3 extensionsTop install tier: 400K+ tier (top extension)Top category: workflow

Full extension table

Browse the indexed Chrome extensions from Mailsumo.io with sortable market signals and pagination.

Extension	Category	Install tier	Rating	Store update
Email Extractor by Mailsumo	workflow	400K+	4.7	08/13/2026
Email Finder by Mailsumo	tools	20K+	4.2	08/11/2026
MailTracker • Email Tracker for Gmail	communication	127	5.0	08/15/2026

1–3 of 3

1 / 1

Per page

Mailsumo.io Chrome Web Store portfolio

Mailsumo.io is tracked on ExtSpot as a Chrome extension publisher with 3 linked extensions. The portfolio view combines store categories, install tiers, ratings, and update recency so readers can understand what this developer ships and which listings carry the strongest market signals.

Tracked extensions

Top install tier

400K+

Primary category

workflow

Notable extensions from Mailsumo.io

These listings are ordered by install tier on the first portfolio page. Each item gives search engines and readers a concise description of the developer portfolio rather than only a table of IDs.

Email Extractor by Mailsumo

Email Extractor by Mailsumo is one of the Chrome extensions from Mailsumo.io in workflow. It is listed with an install tier of 400K+. Current rating signal: 4.7.

workflow400K+ usersRating 4.7Store updated 08/13/2026

Email Finder by Mailsumo

Email Finder by Mailsumo is one of the Chrome extensions from Mailsumo.io in tools. It is listed with an install tier of 20K+. Current rating signal: 4.2.

tools20K+ usersRating 4.2Store updated 08/11/2026

MailTracker • Email Tracker for Gmail

MailTracker • Email Tracker for Gmail is one of the Chrome extensions from Mailsumo.io in communication. It is listed with an install tier of 127. Current rating signal: 5.0.

communication127 usersRating 5.0Store updated 08/15/2026

Portfolio analysis for Mailsumo.io

The portfolio appears strongest where install tiers, category focus, and recent store activity overlap. This section summarizes signals from the currently indexed Chrome Web Store listings.

Category footprint

communication: 1 listing in the visible portfolio sample.

tools: 1 listing in the visible portfolio sample.

workflow: 1 listing in the visible portfolio sample.

Market signal summary

Strongest visible listing: Email Extractor by Mailsumo with 400K+ users.

Highest tracked install tier across the developer profile: 400K+.

Most recent visible store update: 08/15/2026.

Trust and attribution

Developer website: mailtracker.io.

Developer identity is linked by public developer ID, store contact fields, and normalized identity evidence from the catalog pipeline.

Discovery angles

Compare top listings by install tier before reading lower-traffic experiments.

Review category overlap to understand whether the publisher focuses or tests multiple markets.

Use update recency as an early signal for active maintenance.

Questions about Mailsumo.io

Short answers for searchers researching this Chrome extension developer and its store portfolio.

How many Chrome extensions does this developer publish?

ExtSpot currently links 3 Chrome extensions to Mailsumo.io.

What is the top category?

The current leading category is workflow, based on indexed Chrome Web Store data.

Which extension has the strongest install signal?

Email Extractor by Mailsumo is the strongest visible listing in this profile sample, with an install tier of 400K+.

Is the official website known?

The detected official website is mailtracker.io.