VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Tuesday, February 10, 2026

Tool Comparison

ECB Data Portal vs Relative Rotation Graphs® (RRG Research) comparison

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

ECB Data Portal logo

ECB Data Portal

data.ecb.europa.eu

PricingFree
PlatformsWeb, API
Relative Rotation Graphs® (RRG Research) logo

Relative Rotation Graphs® (RRG Research)

relativerotationgraphs.com

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

At a glance

Platforms
ECB Data PortalWeb, API
Relative Rotation Graphs® (RRG Research)Web, API
Categories
ECB Data Portal8
Relative Rotation Graphs® (RRG Research)4
Pricing details

Tool

ECB Data Portal

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree

Tool

Relative Rotation Graphs® (RRG Research)

$10/mo

Starting price

Free tierNo
Free trial

Plans & pricing

RRG Online$10/mo
RRG APIContact sales

Vote sentiment comparison

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Platform details

AttributeECB Data PortalRelative Rotation Graphs® (RRG Research)
Asset types
BondsCurrenciesOther
StocksBondsCurrenciesCryptosOther
Experience
BeginnerIntermediateAdvanced
IntermediateAdvanced
Regions
Europe
EuropeNorth AmericaAPAC
Data freshness
Not specifiedNot specified
API access
REST
Not specified
Export formats
CSVExcelXMLJSONImagePDFPowerPoint
Not specified

Coverage overlap

Shared categories3

Categories where both tools offer overlapping coverage.

ECB Data Portal strengths5

Categories covered by ECB Data Portal only.

Relative Rotation Graphs® (RRG Research) strengths1

Categories covered by Relative Rotation Graphs® (RRG Research) only.

Frequently Asked Questions

What's the difference between ECB Data Portal and Relative Rotation Graphs® (RRG Research)?

ECB Data Portal focuses on Data APIs, APIs & SDKs, and Data Visualizations while Relative Rotation Graphs® (RRG Research) specializes in Data Visualizations, Stock Comparison, and Data APIs. They overlap in 3 categories, so choose based on your preferred workflow and pricing.

Is ECB Data Portal or Relative Rotation Graphs® (RRG Research) free to use?

ECB Data Portal offers a free tier that lets you get started without paying, while Relative Rotation Graphs® (RRG Research) requires a subscription. If budget is a concern, start with ECB Data Portal and upgrade later if you need more advanced features.

Which is better for beginners—ECB Data Portal or Relative Rotation Graphs® (RRG Research)?

ECB Data Portal is more beginner-friendly with an approachable interface. Both can work for intermediate users.

Do ECB Data Portal and Relative Rotation Graphs® (RRG Research) 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 ECB Data Portal or Relative Rotation Graphs® (RRG Research)?

Choose ECB Data Portal if you need ECB online delivery service with interactive charts/dashboards, powerful search & browsing, and access to publications/methodology; includes some national breakdowns and counterpart areas., and ECB website states the ECB Data Portal “provides access to all official ECB statistics” and offers data downloads plus comprehensive dataset metadata.. Go with Relative Rotation Graphs® (RRG Research) if Relative Rotation Graphs® (RRGs®) visualize trends in relative strength/performance of multiple securities in a universe versus a common benchmark (and each other)., and RRGs are described by the vendor as applicable across asset classes (e.g., stock indexes, stock sectors, individual stocks, bonds, (crypto)-currencies, and asset allocation). better fits how you invest.

What asset classes do ECB Data Portal and Relative Rotation Graphs® (RRG Research) cover?

Both cover Bonds, Currencies, and Other. Relative Rotation Graphs® (RRG Research) adds coverage for Stocks, and Cryptos.

Can I export data from ECB Data Portal and Relative Rotation Graphs® (RRG Research)?

ECB Data Portal supports data exports to CSV, Excel, XML, JSON, Image, PDF, and PowerPoint. Relative Rotation Graphs® (RRG Research) has more limited export options.

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.