CharacterGuard
Free tools

Free trademark tools for AI character creators

Two small tools for the paperwork side of a character’s name. Both run in your browser, and neither sends what you enter anywhere.

Start with the name itself.

The free check reads live USPTO records and your channel. It can say “do not file.”

Run the free check →

Want the background first? Read the guides.

CharacterGuard is not a law firm and does not file trademarks. These tools are general information, not legal advice, and no outcome is guaranteed.