Check design phrases against USPTO, WIPO, TMview, and 500+ trademarked brands. Green = safe, Red = trademarked.
Users
8
+4 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#213K
#178K among extensions
Version
1.0.0
updated 15 Jun 2026
Users
monthly, 4 months
Latest, 20 Oct 2026:8 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 20 Oct 2026:0 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 Copywright — Trademark Checker
Copywright helps Merch by Amazon sellers avoid trademark conflicts before creating designs.
Simply type your phrase — Copywright instantly checks against:
• USPTO — US trademark database
• WIPO — World Intellectual Property Organization global brand database
• TMview — 60+ international trademark offices including EUIPO, UK IPO, and more
• Local blacklist — 500+ trademarked brands and phrases curated for Merch sellers
Results are colour-coded:
🟢 Green — no conflicts found
🟡 Amber — possible matches — review before using
🔴 Red — trademarked phrase detected
Free tier: 3 API searches included at no charge. Blacklist-only checking is always free.
Lifetime access: One-time payment of £4.99 (via Square) unlocks unlimited API searches forever.
No account required. No subscription. No data collected.
Growth
Window
Users
Change
Ratings
Rating
7 days
+3
+60.0%
0
0.00
30 days
+4
+100.0%
0
0.00
Chrome Web Store search rankings
Where Copywright — Trademark Checker appears when people search the store, with the 30 day change