VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Saturday, September 27, 2025
Investors comparing marketstack and World Bank Open Data (data.worldbank.org) will find that Both marketstack and World Bank Open Data (data.worldbank.org) concentrate on Data APIs, and Interest Rates workflows, making them natural alternatives for similar investment research jobs. marketstack leans into Dividends, Splits, and ETF Holdings, which can be decisive for teams that need depth over breadth. World Bank Open Data (data.worldbank.org) stands out with GDP, Inflation Rates, and Unemployment Rates that the competition lacks. Use the feature-by-feature table to inspect unique capabilities and confirm which roadmap best maps to your process.
Head-to-head
marketstack vs World Bank Open Data (data.worldbank.org)
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
- marketstack adds Dividends, Splits, ETF Holdings, Analyst Recommendations, Analyst Price Targets, and APIs & SDKs coverage that World Bank Open Data (data.worldbank.org) skips.
- World Bank Open Data (data.worldbank.org) includes GDP, Inflation Rates, and Unemployment Rates categories that marketstack omits.
- marketstack highlights: RESTful JSON API with secure API key access, HTTPS transport, and a 5 requests/sec global limit., End-of-day data with 15+ years of history across 500,000+ tickers, including MIC-level filtering and adjusted fields (open, close, volume)., and Intraday data for U.S. markets via IEX, with intervals from 1–60 minutes. Real-time reference prices are derived from IEX feeds; some fields require separate entitlements..
- World Bank Open Data (data.worldbank.org) is known for: Programmatic access to nearly 16,000 time-series indicators across 45+ databases, with many series spanning over 50 years., Indicators API requires no key and supports both JSON and XML responses with flexible query styles., and Query capacity includes up to 60 indicators per call, subject to URL length limits..
marketstack
marketstack.com
A global market data API with free and paid tiers. End-of-day coverage spans 15+ years and 500k+ tickers, while intraday and real-time access are unlocked on higher plans. Rate limits apply: 5 requests per second globally, with some endpoints (like ETF holdings) counting as multiple calls. Premium tiers add features like SEC/EDGAR filings, analyst ratings, and bond/index data. Data is sourced from Tiingo for U.S. markets, and uptime is tracked on a public status page.
Categories
Platforms
Pricing
Quick highlights
- RESTful JSON API with secure API key access, HTTPS transport, and a 5 requests/sec global limit.
- End-of-day data with 15+ years of history across 500,000+ tickers, including MIC-level filtering and adjusted fields (open, close, volume).
- Intraday data for U.S. markets via IEX, with intervals from 1–60 minutes. Real-time reference prices are derived from IEX feeds; some fields require separate entitlements.
- Professional and higher tiers include real-time stock prices with minute-level updates (1 API call per minute rate cap).
- Corporate actions endpoints for dividends and stock splits.
World Bank Open Data (data.worldbank.org)
data.worldbank.org
Global macroeconomic and development indicators with fully open access. The Indicators API requires no API key, and the DataBank portal supports direct downloads in CSV, Excel, TXT, and SDMX. Most datasets are available under the CC BY 4.0 license, though a few third-party series carry different terms.
Platforms
Pricing
Quick highlights
- Programmatic access to nearly 16,000 time-series indicators across 45+ databases, with many series spanning over 50 years.
- Indicators API requires no key and supports both JSON and XML responses with flexible query styles.
- Query capacity includes up to 60 indicators per call, subject to URL length limits.
- DataBank offers one-click downloads in Excel, CSV, TXT, and SDMX, along with embeddable charts, maps, and tables.
- Individual indicator pages allow direct CSV, Excel, and XML exports.
Shared focus areas
Both platforms align on these research themes, so you can stay within one workflow when your use case involves them.
Where they differ
marketstack
Distinct strengths include:
- RESTful JSON API with secure API key access, HTTPS transport, and a 5 requests/sec global limit.
- End-of-day data with 15+ years of history across 500,000+ tickers, including MIC-level filtering and adjusted fields (open, close, volume).
- Intraday data for U.S. markets via IEX, with intervals from 1–60 minutes. Real-time reference prices are derived from IEX feeds; some fields require separate entitlements.
- Professional and higher tiers include real-time stock prices with minute-level updates (1 API call per minute rate cap).
World Bank Open Data (data.worldbank.org)
Distinct strengths include:
- Programmatic access to nearly 16,000 time-series indicators across 45+ databases, with many series spanning over 50 years.
- Indicators API requires no key and supports both JSON and XML responses with flexible query styles.
- Query capacity includes up to 60 indicators per call, subject to URL length limits.
- DataBank offers one-click downloads in Excel, CSV, TXT, and SDMX, along with embeddable charts, maps, and tables.
Feature-by-feature breakdown
| Attribute | marketstack | World Bank Open Data (data.worldbank.org) |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Data APIs, Interest Rates Unique: Dividends, Splits, ETF Holdings, Analyst Recommendations, Analyst Price Targets, APIs & SDKs | Shared: Data APIs, Interest Rates Unique: GDP, Inflation Rates, Unemployment Rates |
Asset types Supported asset classes and universes | Stocks, ETFs, Bonds, Commodities | Other |
Experience levels Who each product is built for | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Web, API | Web, API |
Pricing High-level pricing models | Free, Subscription | Free |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Not yet | Not yet |
Editor pick Featured inside curated shortlists | Standard listing | Standard listing |
Frequently Asked Questions
Which workflows do marketstack and World Bank Open Data (data.worldbank.org) both support?
Both platforms cover Data APIs, and Interest Rates workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do marketstack and World Bank Open Data (data.worldbank.org) require subscriptions?
Both marketstack and World Bank Open Data (data.worldbank.org) keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access marketstack and World Bank Open Data (data.worldbank.org)?
Both marketstack and World Bank Open Data (data.worldbank.org) prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.
What unique strengths set the two platforms apart?
marketstack differentiates itself with RESTful JSON API with secure API key access, HTTPS transport, and a 5 requests/sec global limit., End-of-day data with 15+ years of history across 500,000+ tickers, including MIC-level filtering and adjusted fields (open, close, volume)., and Intraday data for U.S. markets via IEX, with intervals from 1–60 minutes. Real-time reference prices are derived from IEX feeds; some fields require separate entitlements., whereas World Bank Open Data (data.worldbank.org) stands out for Programmatic access to nearly 16,000 time-series indicators across 45+ databases, with many series spanning over 50 years., Indicators API requires no key and supports both JSON and XML responses with flexible query styles., and Query capacity includes up to 60 indicators per call, subject to URL length limits..
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.