Extension Tracker

Sinceerly

Removed from the Chrome Web Store on 15 Oct 2026This extension is no longer available on the Chrome Web Store. It may have been removed by the developer or taken down by Google. It has left the store's daily lists, and the store no longer offers it for Chrome to install. Google flags it as violating the store's policy. The figures are as last seen on 11 Oct 2026.

1,000 users Rated 4.50 from 18 ratings Last updated 1 Aug 2026

By ben horwitz lhokehflammomchbkmpohfeidffnlpmo Search Google ↗ Wayback Machine ↗ Wayback Machine, old store ↗ Last checked 11 Oct 2026, 14:44 UTC

The listing

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

Make your emails sound human.Summary from the listing
Developer
ben horwitz
Enhanced Safe Browsing
Not trusted. What this means →
Google's flag
Policy violation. What this means →
Category
Productivity › Communication
First published
21 Apr 2026
Last updated
1 Aug 2026
Version
1.3.1
Size
84.82 KiB
Minimum Chrome
88
Languages
1 language

English

Privacy policy
https://sinceerly.com/privacy
Users over time As shown on the Chrome Web Store
9801K1.02KTracking began 27 Sep 202627 Sep30 Sep3 Oct6 Oct9 Oct2026-09-27: 1,000 users2026-09-28: 1,000 users2026-10-05: 1,000 users2026-10-11: 1,000 users1,0009801K1.02KTracking began27 Sep2 Oct7 Oct2026-09-27: 1,000 users2026-09-28: 1,000 users2026-10-05: 1,000 users2026-10-11: 1,000 users1K
Average rating
4.404.504.6027 Sep1 Oct5 Oct9 Oct4.504.404.504.6027 Sep2 Oct7 Oct4.50
Number of ratings
1827 Sep1 Oct5 Oct9 Oct181827 Sep2 Oct7 Oct18
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-111,0004.5018
2026-10-051,0004.5018
2026-09-281,0004.5018
2026-09-271,0004.5018
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
–
by users, of 292,130 extensions
In its category
–
of 7,816 in Communication

What changed

Every change found on a check, newest first

  1. Google flags it as violating the store's policy.

  2. Removed from the Chrome Web Store.

    No longer 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://api.anthropic.com/*api.anthropic.com
  • https://mail.google.com/*mail.google.com
  • https://sinceerly-proxy.ben-001.workers.dev/*sinceerly-proxy.ben-001.workers.dev
Sites where it runs scripts
  • https://mail.google.com/*mail.google.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • storageSave settings and data in your browser

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 11 Oct 2026, 14:44 UTC.

How we collect the data

Cite this page

Citation
Extension Tracker. “Sinceerly” (lhokehflammomchbkmpohfeidffnlpmo). Chrome Web Store data, last checked 2026-10-11. https://extensiontracker.com/extension/lhokehflammomchbkmpohfeidffnlpmo. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_lhokehflammomchbkmpohfeidffnlpmo,
  title   = {Sinceerly (lhokehflammomchbkmpohfeidffnlpmo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-11},
  url     = {https://extensiontracker.com/extension/lhokehflammomchbkmpohfeidffnlpmo},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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