jp-dummy-fill
By kojirock5260
Fill Japanese forms with test data that passes validation. Kana, split postal codes, prefecture selects, era dates.
Time on the storeUnder 6 monthsA rough range, not an exact date
Store users3As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update17 Sep 2026Version 1.0.0, 22 days ago
Inside the extension
Product image 1 of 5Reviews
Loading reviews…
The maker
kojirock5260 has 3 listings on the store. Updates most of their listings often.
- Listings
- 3
- Combined store users
- ≈17
- Store Featured
- 0
- Updated in the last 90 days
- 3 of 3
- Snap Redact8 users · updated 22 days ago
- Local API Client6 users · updated 22 days ago
Combined users can count the same person more than once. See all 3 listings
Ext Watch AI
Should you build in this niche?
One research report for jp-dummy-fill. 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
