mrrlens
Sign in
Chrome extensionwhat they say

Google Mail Checker

Displays the number of unread messages in your Google Mail inbox. You can also click the button to open your inbox.

★★★★☆4.0 (26.6k) · 2M+ users
Free
Website ↗ Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“used to be great, now when you delete emails they wont go away, gmail keeps hanging needs an update for sure”
#1 complaint · Bugs/Reliability · 100% of complaints read · analysed Oct 29, 2026 · source

01Revenue

No price in the listing

Store data from the Chrome Web Store listing, refreshed daily. Updated 12 h ago.

02Why users leave Google Mail Checker

Bugs/Reliability7 reviews · 100%

Deleting emails no longer works; deleted messages reappear and Gmail hangs; extension needs an update.

“used to be great, now when you delete emails they wont go away, gmail keeps hanging needs an update for sure” source ↗

Sample: 7 recent complaints (1–3★ reviews) · clustered Oct 29, 2026 · complaints from Sep 2026–Oct 2026, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Google Mail Checker

Build difficultyMediumGmail API OAuth scopes and Google verification; reliable sync/delete state; no payments or hardware.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better Google Mail Checker

0 buyer threads in the last 30 days name Google Mail Checker, and 2 more are in the same market.

05Questions about Google Mail Checker

How much revenue does Google Mail Checker make?

Google Mail Checker's listing publishes no price and no paid plan, so MRRLens shows no revenue estimate. It may still charge on its own website; a founder can verify the real figure.

What do users complain about most in Google Mail Checker?

Across 7 recent complaints, the most common is bugs/reliability (100%). Deleting emails no longer works; deleted messages reappear and Gmail hangs; extension needs an update.

What are the best Google Mail Checker alternatives?

The closest alternatives MRRLens found are Gmail Checker & Gmail Notifier, Checker Plus for Gmail™ and Quick Look Inbox for Gmail. The full list, with why users leave, is on the Google Mail Checker alternatives page.

How many people use Google Mail Checker?

Google Mail Checker lists 2M+ users on the Chrome Web Store, rated 4.0 (26.6k).

See the full x-ray of Google Mail Checker

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