BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

ECB Data Portal vs Open Payments (CMS)

Paid from
—
Free plan
Yes
Platforms
Web, API

Best if

  • You want macro data and yield curves.
Paid from
—
Free plan
Yes
Platforms
Web, API

Best if

  • You want regulatory filings monitoring.

Pick ECB Data Portal if

ECB Data Portal logo

ECB Data Portal

data.ecb.europa.eu

Free · Web · API

  • You want macro data and yield curves.

Pick Open Payments (CMS) if

Open Payments (CMS) logo

Open Payments (CMS)

openpaymentsdata.cms.gov

Free · Web · API

  • You want regulatory filings monitoring.

Skip both if: Neither one clicks with how you research; there are strong third options.

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Our take

The bottom line

ECB Data Portal and Open Payments (CMS) cover a lot of the same ground (3 shared categories, APIs & data feeds, data visualizations, and official sources), so for the basics you won't go far wrong with either. ECB Data Portal includes macro data and yield curves, and Open Payments (CMS) includes regulatory filings monitoring.

What readers say

ECB Data Portal

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Open Payments (CMS)

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Key differences at a glance

Global coverage
ECB Data Portal
Asset coverage
ECB Data PortalAdds bonds and currencies
Free plan
Both
See the full side-by-side table
ECB Data Portal logo

What ECB Data Portal does best

  1. Search official ECB datasets, charts, dashboards, methodology, and metadata.
  2. Find policy rates, euro exchange rates, inflation, GDP, employment, unemployment, financial-market indicators, and yield curves.
  3. Download data as CSV, Excel, SDMX XML, and other supported formats.
  4. Collect up to 500 time series in the data cart before comparing or downloading them.
  5. Download complete datasets when a normal search export is too small.
Open Payments (CMS) logo

What Open Payments (CMS) does best

  1. Search tools across official Sunshine Act records for payments and ownership interests reported by drug manufacturers, device manufacturers, and group purchasing organizations.
  2. Comparison tools for General Payments, Research Payments, and Ownership or Investment Interests across program years.
  3. Lookup tools for physicians, non-physician practitioners, teaching hospitals, manufacturers, products, payment categories, dates, and dollar amounts from the public web tool.
  4. Charts, filters, and downloadable tables to move from a provider, company, or product question into the underlying records.
  5. Download support for bulk datasets when healthcare, pharma, medtech, policy, or compliance workflows need repeatable offline analysis.

Side by side

Pricing & plans
Starting price
Free
Free
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
No
API access
Yes
Yes
Coverage & data
Asset types
BondsCurrenciesOther
Other
Target audience
AnalystsQuants/DevelopersInstitutional InvestorsStudents/Researchers
Not specified
Export formats
CSVExcelXMLJSONImagePDFPowerPoint
CSVJSON

Pricing comparison

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of ECB Data Portal and Open Payments (CMS)
Attribute
ECB Data Portal logo
ECB Data Portal
Open Payments (CMS) logo
Open Payments (CMS)
Pricing & plans
Starting price
FreeFree
Free tier
YesYes
Free trial
——
Plan limits
5 limits: Free: data cart series max: 500, Free: search download csv max series: 500 +3 more—
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
YesYes
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Analysts, Quants/Developers +2 more—
Categories covered
54
Regions
EuropeNorth America
Data & capabilities
Capabilities
Yield curves—
Try itVisit ECB Data PortalVisit Open Payments (CMS)

Standout features

The best features of ECB Data Portal and Open Payments (CMS).
Show
ECB Data Portal logo

What ECB Data Portal does best

  1. Search official ECB datasets, charts, dashboards, methodology, and metadata.
  2. Find policy rates, euro exchange rates, inflation, GDP, employment, unemployment, financial-market indicators, and yield curves.
  3. Download data as CSV, Excel, SDMX XML, and other supported formats.
  4. Collect up to 500 time series in the data cart before comparing or downloading them.
  5. Download complete datasets when a normal search export is too small.
Open Payments (CMS) logo

What Open Payments (CMS) does best

  1. Search tools across official Sunshine Act records for payments and ownership interests reported by drug manufacturers, device manufacturers, and group purchasing organizations.
  2. Comparison tools for General Payments, Research Payments, and Ownership or Investment Interests across program years.
  3. Lookup tools for physicians, non-physician practitioners, teaching hospitals, manufacturers, products, payment categories, dates, and dollar amounts from the public web tool.
  4. Charts, filters, and downloadable tables to move from a provider, company, or product question into the underlying records.
  5. Download support for bulk datasets when healthcare, pharma, medtech, policy, or compliance workflows need repeatable offline analysis.

All details

Every attribute we track for ECB Data Portal and Open Payments (CMS).
Show
Attribute
ECB Data Portal logo
ECB Data Portal
Open Payments (CMS) logo
Open Payments (CMS)
Coverage & fit
Asset types
BondsCurrenciesOther
Other
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
AnalystsQuants/DevelopersInstitutional InvestorsStudents/Researchers
Not specified
Regions
Europe
North America
Coverage details
Not specified
Countries: US
Access & integrations
API protocols
REST
REST
API auth & delivery
Auth: NoneDocs
Auth: None
Export formats
CSVExcelXMLJSONImagePDFPowerPoint
CSVJSON
Plans & trust
Capability signals
Yield curves
Not specified
Vendor & support
European Central Bank
Centers for Medicare & Medicaid Services (CMS), U.S. Department of Health & Human ServicesCountry: USSupport: Email and Phone
Curation ratings
Not specified
Methodology 5/5Reliability 5/5UX 4/5

Green tags are exclusive to that tool in this comparison.

Pricing

Plans, billing, free trials, and monthly prices.
Show
Plan-by-plan pricing comparison of ECB Data Portal and Open Payments (CMS)
Tier
ECB Data Portal logo
ECB Data Portal
Open Payments (CMS) logo
Open Payments (CMS)
Free plan
Freedata cart series max: 500 · search download csv max series: 500 · +3 more
Free

Questions we keep getting

What's the difference between ECB Data Portal and Open Payments (CMS)?

ECB Data Portal leans toward APIs & data feeds, data visualizations, and macro data, while Open Payments (CMS) puts more weight on APIs & data feeds, data visualizations, and regulatory filings monitoring. They overlap in 3 categories, so for most people it comes down to workflow preference and price.

How much do ECB Data Portal and Open Payments (CMS) cost?

Good news: both ECB Data Portal and Open Payments (CMS) have free plans, so you can run them side by side and only pay if you hit a wall.

Do ECB Data Portal and Open Payments (CMS) have APIs?

Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.

Should I choose ECB Data Portal or Open Payments (CMS)?

It depends on what you're after. Pick ECB Data Portal if macro data and yield curves matter to you; go with Open Payments (CMS) if you'd rather have regulatory filings monitoring. And if you only need the basics both share, let price decide.

What asset classes do ECB Data Portal and Open Payments (CMS) cover?

Both cover other. ECB Data Portal also handles bonds and currencies.

Which covers international markets: ECB Data Portal or Open Payments (CMS)?

ECB Data Portal has documented international coverage (Europe), so it's the safer bet if you hold non-US stocks. Open Payments (CMS) is more region-specific, mainly North America.

Can I export data from ECB Data Portal and Open Payments (CMS)?

Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.

Feedback

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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.