メール送信前チェッカー
Gmail の送信前に宛先・件名・添付ファイルを確認し、添付ファイル名と本文の宛名が食い違う場合に警告します。外部通信は行いません。
Time on the storeUnder 6 monthsA rough range, not an exact date
Store users1As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update3 Oct 2026Version 0.2.2, 3 days ago
How メール送信前チェッカー is doing
メール送信前チェッカー has been on the store for less than six months and is in the lower half of Tools by users. It was updated in the last month.
- Time on the store
- Under 6 months
A rough range, not an exact date.
Members see the exact launch date, growth history and every release
Inside the extension
Product image 1 of 1Reviews
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The maker
MEDIA LINK.CO., LTD. has 2 listings on the store. Updates most of their listings often.
- Listings
- 2
- Combined store users
- ≈109
- Store Featured
- 0
- Updated in the last 90 days
- 2 of 2
- 共有セキュリティ警告 - Drive Share Guard108 users · updated 38 days ago
Combined users can count the same person more than once. See all 2 listings
Ext Watch AI
Should you build in this niche?
One research report for メール送信前チェッカー. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days