Find and update company information (Companies House) vs OpenCorporates comparison

Find and update company information (Companies House) focuses on Regulatory Filings Monitoring, Alerts, and Data APIs while OpenCorporates specializes in Data APIs, Regulatory Filings Monitoring, and Other. They overlap in 2 categories, so choose based on your preferred workflow and pricing.

Good news—both Find and update company information (Companies House) and OpenCorporates offer free plans. You can try each platform without commitment and only pay when you need premium features.

Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.

Choose Find and update company information (Companies House) if you need Free search and viewing of company information including registered details, officers, filing history, document images, mortgage charges, and insolvency data., and Follow companies and receive email alerts when new filings are accepted, with direct links to the filing history.. Go with OpenCorporates if 230M+ company records spanning 145+ jurisdictions, aggregated from 140+ official registries with full provenance and source links., and Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day). better fits how you invest.

Find and update company information (Companies House) offers real-time data feeds, which is essential for active traders. OpenCorporates uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.

Both platforms let you export data to spreadsheets (CSV). This is useful for custom analysis or record-keeping.