Skip to main content

OpenCorporates vs Harmonic

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

OpenCorporates compared with Harmonic
Detail OpenCorporates Harmonic
What it doesLegal-entity data you can trust The startup discovery engine
StageEstablished Not given
Founded2010 Not given
Based inGB US
Pricing modelPaid Not given
PricingAPI plans from £2,250/year (Essentials) to £12,000/year (Basic), with enterprise bulk-data delivery available. Free access for public-benefit projects including journalists, NGOs, universities and anti-crime research groups. Not given
Key features
  • Company record search across 140+ jurisdictions
  • API access with real-time data
  • Bulk data delivery via SFTP
  • Entity verification and onboarding
  • Master data management and cleansing
  • Third-party risk monitoring
  • Investigation tools for financial crime
  • Advanced search functionality
  • Search 35M+ companies and 195M+ professional profiles
  • AI agent Scout for automated research and discovery
  • Real-time alerts for company and talent movements
  • Network mapping and relationship tracking
  • Chrome extension for instant insights
  • REST and GraphQL API access
  • Bulk data delivery to data warehouse
  • Zapier and n8n integrations
  • MCP integration for AI conversations
  • Market maps and talent flow analysis
What makes it different
  • World's largest open legal-entity database with records from over 140 government registries
  • Data sourced direct from primary sources with clear decision-making and open identifiers
  • Legal-Entity Data Principles that set industry standards
  • Over 5 million monthly searches from trusted users
  • Used by 80% of North America and Europe's largest banks
  • Discovers companies at earliest formation stages before other databases
  • Fastest data refresh rate in the industry
  • Integrates personal networks from LinkedIn, email and calendar
  • Broader coverage and greater depth than traditional startup databases
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)79 no change since last check66 +1 (up) since last check
Trust Flow (Majestic)5924
Citation Flow (Majestic)5144
Referring domains (Majestic)7470932

4 details filled in for both companies.

More alternatives to OpenCorporates More alternatives to Harmonic

Questions?