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Marketstack Review, Pricing, and Features

By Jera Value · Verified Aug 2026

Marketstack provides JSON market data through a REST API for prototypes and research applications. Pull end-of-day prices, corporate actions, ticker details, and exchange information, then add intraday, fund, bond, commodity, or company endpoints as your plan allows. Free access is a small testing allowance; paid tiers increase capacity and coverage. Check endpoint-specific limits and data timing before building a recurring workflow around the service.

Verdict

Worth it if you want a straightforward API for stock prices and reference data.

  • Prototype apps: test end-of-day prices and corporate actions
  • Fund research: query paid holdings and bond endpoints
  • Larger apps: select faster or specialist paid datasets

Skip it if you need unlimited requests or a complete institutional data license.

  • Small free allowance: 100 requests per month
  • Plan gates: intraday and advanced datasets cost extra
  • Endpoint limits: confirm throttling and usage terms
Marketstack logo

Marketstack

marketstack.com

Web / API · How this site is funded

Pricing

Prices checked
Billed monthly4 plans

Free

$0

For testing EOD market calls

  • 100 monthly requests.
  • End-of-day prices and around one year of history.
  • Splits, dividends, and ticker references.

Basic

$9.99/moBilled monthly

For small commercial market projects

Everything in Free, plus

  • 10,000 monthly requests.
  • Up to 10 years of end-of-day history.
  • IEX intraday, ETF, and bond endpoints.
  • Commercial use and standard support.
Recommended

Professional

$49.99/moBilled monthly

For larger market data apps

Everything in Basic, plus

  • 100,000 monthly requests.
  • Faster stock-price updates.
  • Commodity prices and historical data.

Business

$149.99/moBilled monthly

For high-volume company data apps

Everything in Professional, plus

  • 500,000 monthly requests.
  • Analyst ratings and price targets.
  • Advertised SEC company datasets.

Enterprise: contact sales for a quote.

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Key features

  • REST market data

    Request JSON price and reference datasets for your own application.

  • Historical prices

    Pull end-of-day histories, adjustments, splits, and dividends.

  • Ticker references

    Resolve supported symbols and exchange metadata.

  • Intraday bars

    Basic adds available U.S. IEX data; higher plans add faster intervals.

  • ETF holdings

    Basic and higher tiers include ETF holdings endpoints.

  • Paid specialist datasets

    Higher plans add commodities, analyst ratings, and advertised SEC company datasets.

FAQ

Is Marketstack free?

Not entirely. Marketstack includes a free tier, but its paid subscription and other options unlock more capacity. Visit the vendor site for current limits and pricing. Enterprise quotes are handled directly with the vendor.

Who is Marketstack best for?

Marketstack is built for Quants/Developers, Analysts, Institutional Investors, and Students/Researchers. It suits intermediate and advanced users.

What platforms and connections does Marketstack support?

You can use Marketstack on Web. Marketstack offers an API (REST) with APIKey authentication.

Which markets does Marketstack cover?

Marketstack covers North America, Europe, APAC, LatAm, Middle East, and Africa. It tracks Stocks, ETFs, Bonds, Commodities, and Other. Identifiers include Ticker, CIK, ISIN, and CUSIP.

Tool details

Highlights

  • Free tier available
  • Domain rating59: Ahrefs scores how strong a site's backlinks are, from 0 to 100. A high score usually means an established site that many others cite and trust.

Domain Rating by Ahrefs

Data partners

Granularity & latency

  • EOD
  • Minute
  • End of Day
  • Real-time

Asset types

  • Stocks
  • ETFs
  • Bonds
  • Commodities
  • Other

Alternatives

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Comparisons

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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.