Name similarity runs on more than matching letters: it turns on matching meaning. Sunrise and Daybreak share no spelling and no sound, yet they convey the same idea, and in the same category that can be enough to confuse customers and draw a challenge. This is the dimension most free checkers ignore entirely, because it's the hardest to compute: you can't find a meaning-alike with a text search.
This free name-similarity checker screens all three dimensions (sound, spelling, and meaning) against the live USPTO register, and the meaning layer is what sets it apart. It uses semantic matching to surface marks that mean the same thing in different words, scores the conflict risk 0–100, and shows the records behind each match. No account, no card, no upsell. It's the kind of matching a chatbot can't do over live data, offered as a preliminary screening signal rather than legal advice.
Why meaning-alike matches matter
Trademark confusion turns partly on the commercial impression a name leaves: the idea it plants in a customer's head. Two names that plant the same idea can conflict even when they share no letters or sounds: a translation (Blue Sky / Cielo Azul), a synonym (Swift / Rapid), or a near-identical connotation in the same field. A similarity check that only compares spelling gives you a false sense of distance from exactly these conflicts.
Free, with the whole result visible
Every part of the result is on the first search: the score, the matched marks, and the per-signal breakdown including the meaning signal. There's no gated "full report," no email wall, and no watch service you get enrolled into. If a name proves worth pursuing, a professional clearance search is the paid step you may choose next; this stays free so the screening never is.
Frequently asked questions
How can two names be similar if they're spelled nothing alike?
Through meaning. Semantic matching finds marks that convey the same idea (synonyms and translations), which spelling-based tools miss completely.
Is meaning similarity as important as sound or spelling?
It's one of the dimensions examiners weigh, not the only one. The breakdown shows how much each signal contributed so you can judge it in context.
Screen your name now
Check it against millions of live U.S. trademarks by sound, spelling, and meaning. Free, no account.