New

SIGNA is now SIGMARK. We moved from www.signa.com.co to sigmark.com.co: same team, new name.

SIGMARKBusiness
SIGMARK Business · API

The trademark comparison engine, inside your product.

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.

<500msAvg. response
45Nice classes
99.9%Uptime
api.sigmark.com.co
# 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

Law firmsCompany formation platformsBranding agenciesRegistrars & marketplaces
Capabilities

Everything you need to assess a brand

A single call returns similar marks, risk level and registrability.

Phonetic similarity

Detects marks that sound alike even when spelled differently, per SIC rules.

Spelling similarity

Compares structure, prefixes and suffixes to find visual and spelling matches.

Conceptual similarity

Identifies marks with equivalent meanings or ideas that could cause confusion.

Registrability score

A 0–100 score with a verdict (high, medium, low) ready to show your users.

Class coverage

Analysis across all 45 Nice classes, with results specific to each product or service.

White-label & webhooks

Embed it under your brand, run batches and receive async results via webhook.

Live demo

Try it with any brand

Type a name and a class, and run the same engine that powers our studies.

Real-time demo. Results illustrate the engine's behavior.

Integration

In production in an afternoon

A simple, documented REST API with SDKs. No infrastructure to maintain.

1

Get your API key

Create a business account and generate test and production keys instantly.

2

Call /compare

Send the brand and class; receive similar marks, risk and score in milliseconds.

3

Show it in your UI

Render the result however you like, or use our white-label components.

Pricing

Plans that scale with you

Start free in sandbox and pay only for the comparisons you run in production.

Developer
To evaluate and integrate the engine.
Free
100 comparisons / mo in sandbox
  • Full /compare endpoint
  • Test keys
  • Docs & SDKs
Start free
Most popular
Growth
For products in production.
$390 COP
per comparison · billed monthly
  • Unlimited production volume
  • Webhooks & batch processing
  • Volume discounts
  • Priority support
Request access
Enterprise
For high volume and white-label.
Custom
annual contract with SLA
  • Full white-label
  • SLA & guaranteed uptime
  • Dedicated account manager
Talk to sales

Integrate SIGMARK's brand intelligence

Tell us about your product and we'll grant sandbox access the same day.