HarmCheck icon

HarmCheck

by Alphy Co. · harmcheck.ai · Communication
FeaturedEstablished publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Flag harmful and unlawful language in emails before you hit "send."

Users
115
−4 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#79K
#66K among extensions
Version
2.2.5
updated 25 Jun 2025

Users

monthly, 3 years
2086152Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 115 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
012Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About HarmCheck

HarmCheck™ integrates seamlessly with Gmail™ to flag harmful and unlawful language in real-time, while guiding users to more collaborative communication. For companies of all sizes and industries, HarmCheck flags damaging language before it is sent, reducing the risk of costly litigation stemming from harmful communication. For individuals, HarmCheck is an ally, elevating awareness around harmful and respectful language.

Growth

WindowUsersChangeRatingsRating
7 days+2+1.8%00.00
30 days−4−3.4%00.00
6 months−13−10.2%00.00
1 year+14+13.9%00.00

Version history

15 versions recorded
2.2.525 Jun 2025
2.1.228 Jan 2025
2.0.64 Nov 2024
2.0.512 Sep 2024
2.0.32 Jul 2024
2.0.225 Jun 2024
2.0.121 Jun 2024
2.020 Jun 2024

Details

Category
Communication
First seen
28 Apr 2023
Size
1.1 MB
Languages
en
Pricing
Free
Privacy policy
alphyco.com
Support
harmcheck.ai
Extension ID
apcflcmonpelpjonnhkcmnkiejhjhfcj

Permissions and risk

Minimal riskimpact 2, likelihood 0
Permissions
identityidentity.emailstorage
Site access
https://reflect-web-prod-ejhmhadydbdsawbw.eastus2-01.azurewebsites.net/*

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