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Opportunity brief · Nov 1, 2026

Email Tracker by cloudHQ

Know when your emails are opened in real-time

RevenueNo price in the listingNo price listed
OpportunityNot scoredAn opportunity needs a revenue figure of at least $1k a month.
1–2★ ratingsnot publishedcomplaints from Feb 2026–Sep 2026, almost all in the last 24 months
Build difficultyMediumEmail API and browser-extension approval plus privacy compliance; core tracking pixel is simple.

The pitch, and what the numbers say

Email Tracker by cloudHQ — Communication · https://mail-tracker.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 · 100% of complaints read

Website advertises free plan, but sign-in says trial expired and demands monthly payment; user is removing extension.

“However, if I try signing in, it says my "trial" has already expired and is asking me to pay monthly.”

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.

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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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