SIGNA is now SIGMARK. We moved from www.signa.com.co to sigmark.com.co: same team, new name.Formerly www.signa.com.co.
The same technology we use to analyze thousands of brands — phonetic, spelling and conceptual similarity with a registrability score — available as an API for your platform.
# POST /v1/compare curl https://api.sigmark.com.co/v1/compare \ -H "Authorization: Bearer sk_live_•••" \ -H "Content-Type: application/json" \ -d '{ "brand": "Auría", "class": 25, "market": "CO" }'
BUILT FOR TEAMS THAT WORK WITH BRANDS
A single call returns similar marks, risk level and registrability.
Detects marks that sound alike even when spelled differently, per SIC rules.
Compares structure, prefixes and suffixes to find visual and spelling matches.
Identifies marks with equivalent meanings or ideas that could cause confusion.
A 0–100 score with a verdict (high, medium, low) ready to show your users.
Analysis across all 45 Nice classes, with results specific to each product or service.
Embed it under your brand, run batches and receive async results via webhook.
Type a name and a class, and run the same engine that powers our studies.
Real-time demo. Results illustrate the engine's behavior.
A simple, documented REST API with SDKs. No infrastructure to maintain.
Create a business account and generate test and production keys instantly.
Send the brand and class; receive similar marks, risk and score in milliseconds.
Render the result however you like, or use our white-label components.
Start free in sandbox and pay only for the comparisons you run in production.
Tell us about your product and we'll grant sandbox access the same day.