According to AlphaMoat, as of 2026-09, the Chrome extension HarmCheck has 113 users (-2.6% MoM), rated 5 (2 reviews) — ranked #4,013 of 9,324 AI browser extensions, and #826 of 1,839 in Office & Collaboration.
What is HarmCheck
Flag harmful and unlawful language in emails before you hit "send." 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.
Extension profile
User Growth Trend
Popular in Office & Collaboration
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Data month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.