The Best OpenCorporates Alternative for U.S. Business Entity Search
Published 2026-04-11 by OpenSOSData
OpenCorporates is the most well-known corporate data API, offering company records from over 140 jurisdictions worldwide. For teams that specifically need U.S. Secretary of State records, it may not be the most cost-effective option.
OpenCorporates: Strengths and Weaknesses
OpenCorporates excels at global coverage. If you need to verify companies in the UK, EU, or international jurisdictions, it is a solid choice.
However, for U.S.-specific use cases:
- Price: $0.10 to $0.50 per API lookup
- Subscription required
- U.S. data freshness: Not always real-time
OpenSOSData: Purpose-Built for U.S. SOS Data
- $0.0314 per lookup: 3x to 16x cheaper
- No subscription: Pay as you go from $3.14
- 30 states live, 48+ by April 15, 2026
- Real-time data: Queried directly from state databases
When to Use Which
Global corporate data across dozens of countries? OpenCorporates. U.S. Secretary of State entity lookups at scale? OpenSOSData is 16x cheaper and purpose-built.
Full comparison: OpenSOSData vs OpenCorporates.