Missend Guard for Gmail
Communication
Quietly prevents Gmail misdelivery. Warns only when something looks off: wrong recipient, look-alike address, forgotten BCC. Free.
- Store users
- 20
- Ratings
- 5.0/ 5 1 rating
株式会社日豊商事
1 listing we've seen · as of 7 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.