VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Tuesday, February 24, 2026

Tool Comparison

Observatory of Economic Complexity (OEC) vs Open Payments (CMS) comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Observatory of Economic Complexity (OEC) logo

Observatory of Economic Complexity (OEC)

oec.world

PricingFree, Subscription
PlatformsWeb, API
Open Payments (CMS) logo

Open Payments (CMS)

openpaymentsdata.cms.gov

PricingFree
PlatformsWeb, API
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
Observatory of Economic Complexity (OEC)Web, API
Open Payments (CMS)Web, API
Categories
Observatory of Economic Complexity (OEC)5
Open Payments (CMS)4
Pricing details

Tool

Observatory of Economic Complexity (OEC)

$299/mo

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree
Pro$299/mo
Premium$1999/mo

Tool

Open Payments (CMS)

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree

Vote sentiment comparison

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Platform details

AttributeObservatory of Economic Complexity (OEC)Open Payments (CMS)
Asset types
Other
Other
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North America
Data freshness
Not specified
End of Day
API access
REST
REST
Export formats
CSVExcelJSON
CSVJSON

Coverage overlap

Shared categories2

Categories where both tools offer overlapping coverage.

Observatory of Economic Complexity (OEC) strengths3

Categories covered by Observatory of Economic Complexity (OEC) only.

Open Payments (CMS) strengths2

Categories covered by Open Payments (CMS) only.

Frequently Asked Questions

What's the difference between Observatory of Economic Complexity (OEC) and Open Payments (CMS)?

Observatory of Economic Complexity (OEC) focuses on Data Visualizations, Data APIs, and Shipping & Trade while Open Payments (CMS) specializes in Data APIs, APIs & SDKs, and Data Visualizations. They overlap in 2 categories, so choose based on your preferred workflow and pricing.

How much do Observatory of Economic Complexity (OEC) and Open Payments (CMS) cost?

Good news—both Observatory of Economic Complexity (OEC) and Open Payments (CMS) offer free plans. You can try each platform without commitment and only pay when you need premium features.

Do Observatory of Economic Complexity (OEC) and Open Payments (CMS) 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 Observatory of Economic Complexity (OEC) or Open Payments (CMS)?

Choose Observatory of Economic Complexity (OEC) if you need Visualizations and rankings based on Economic Complexity Index (ECI) and Product Complexity Index (PCI), with reports by HS classification., and Monthly international trade data and subnational coverage across 30+ countries available on Pro plans.. Go with Open Payments (CMS) if 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. better fits how you invest.

Can I export data from Observatory of Economic Complexity (OEC) and Open Payments (CMS)?

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

Keep Exploring

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.