OpenSOSData vs Cobalt Intelligence

Comparing OpenSOSData and Cobalt Intelligence for U.S. business entity search API.

FeatureOpenSOSDataCobalt Intelligence
Price per lookup$0.0314 - $0.10up to $2.00
Subscription requiredNo (optional cached plans available)Subscription required
States covered53 (50 states + DC + PR + USVI)US (50 states)
API accessREST JSON APIREST API
Pay as you goYes (free tier available)Varies
Data sourceReal-time state SOS databasesVaries

Key Differences

Cobalt Intelligence charges $0.50 to $2.00 per lookup. OpenSOSData charges $0.0314 to $0.10 per live lookup — up to 64x cheaper for live, and up to 645x cheaper for cached data at $0.0031 per lookup.

Cobalt offers a robust U.S. SOS lookup product but at a significantly higher price point.

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