VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Thursday, February 19, 2026
Tool Comparison
Open Payments (CMS) vs OpenCorporates comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
OpenCorporates
opencorporates.com
At a glance
Tool
Open Payments (CMS)
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Starting price
Plans & pricing
Tool
OpenCorporates
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Starting price
Plans & pricing
Vote sentiment comparison
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Platform details
| Attribute | Open Payments (CMS) | OpenCorporates |
|---|---|---|
Asset types | Other | Other |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North America | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Data freshness | End of Day | End of Day |
API access | REST | REST |
Export formats | CSVJSON | CSVJSON |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by Open Payments (CMS) only.
Frequently Asked Questions
What's the difference between Open Payments (CMS) and OpenCorporates?
Open Payments (CMS) focuses on Data APIs, APIs & SDKs, and Data Visualizations 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.
How much do Open Payments (CMS) and OpenCorporates cost?
Good news—both Open Payments (CMS) and OpenCorporates offer free plans. You can try each platform without commitment and only pay when you need premium features.
Do Open Payments (CMS) and OpenCorporates have APIs?
Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.
Should I choose Open Payments (CMS) or OpenCorporates?
Choose Open Payments (CMS) if you need Three core datasets each year: General Payments, Research Payments, and Ownership/Investment Interests., and Web search/explorer with filtering and charts; program year downloads available from the portal.. 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.
Can I export data from Open Payments (CMS) and OpenCorporates?
Both platforms let you export data to spreadsheets (CSV, and JSON). This is useful for custom analysis or record-keeping.
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These profiles share overlapping coverage with both sides of this matchup.
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.