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Opportunity brief · Nov 1, 2026

MailTracker

Track if your emails are opened & how many times. Be notified when your emails are read with our advanced Email Tracking extension.

RevenuePrice not publishedFreemium · upsell unknown
OpportunityNot scoredAn opportunity needs a revenue figure of at least $1k a month.
1–2★ ratingsnot publishedcomplaints from Oct 2026–Oct 2026, almost all in the last 24 months
Build difficultyMediumGmail API/platform approval, tracking infrastructure, and billing transparency for trials.

The pitch, and what the numbers say

MailTracker: Email tracker for Gmail — Communication · https://getmailtracker.com

No revenue figure: see why on the full x-ray.

Why users leave

The free diagnosis shows the top complaint. The full brief has every cluster, the build ideas and the buyers.

Pricing · 2 of 4 of complaints read

Reviewer calls it a paid copy of free MailTrack and labels the makers scammers.

“This is the cheap copy of MailTrack plugin, what is free. This is not.”

What a challenger would build

3 build ideas, each answering a complaint above — in the full brief

Closest alternatives

Who is buying right now

No public buyer thread in the same market in the last 30 days. The scanner runs every 15 minutes.

Get the full MailTracker brief

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.

How to read this

Sources: the product's public listing and reviews, its published price, and public forum threads. Revenue is an estimate unless marked verified by the founder; the formula and its inputs are on the full x-ray. Complaints are grouped by a language model and each quote is a verbatim excerpt, linked to the original review. Build difficulty is a model's reading of the listing and the complaints, not a measurement. Figures are a snapshot of Nov 1, 2026. Corrections: corrections.

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