VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, October 5, 2025

View marketstack View MarketWatch Back to Home

Head-to-head

marketstack vs MarketWatch comparison

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

Quick takeaways

marketstack adds Data APIs, Dividends, Splits, Analyst Recommendations, and APIs & SDKs coverage that MarketWatch skips.

MarketWatch includes News, Alerts, Calendar, Screeners, Data Visualizations, Watchlist, Paper Trading, Financials, Options, ETF Overview, Insider Data, Short Interest, Yield Curves, IPO, and Newsletters 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..

MarketWatch is known for: Market data hub with stock and market screeners, mutual fund research, fund comparison, and multi-quote lookup tools., Personal watchlists available free with an account; syncs across web and mobile apps with customizable price and news alerts., and Comprehensive event calendars, including U.S. economic releases, corporate earnings, IPO schedules, and options-expiration dates..

MarketWatch offers mobile access, which marketstack skips.

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.

Platforms

Web

API

Pricing

Free

Subscription

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.

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MarketWatch

marketwatch.com

Hands-on review

A global financial-news portal from Dow Jones that combines market data, news, analysis, and investor tools. Real-time Nasdaq last-sale quotes are included, while most other intraday prices run on a standard 15-minute delay. Premium newsletters and in-depth articles are gated behind a subscription. Mobile apps extend the experience with push alerts and watchlist syncing.

Platforms

Web

Mobile

Pricing

Free

Subscription

Quick highlights

Market data hub with stock and market screeners, mutual fund research, fund comparison, and multi-quote lookup tools.
Personal watchlists available free with an account; syncs across web and mobile apps with customizable price and news alerts.
Comprehensive event calendars, including U.S. economic releases, corporate earnings, IPO schedules, and options-expiration dates.
BigCharts advanced charting platform with multiple timeframes (intraday to monthly) and technical overlays; intraday data typically delayed 15 minutes.
Options coverage with full chains per symbol and an expiration calendar.

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Overlap

Shared focus areas

3 overlaps

Mutual strengths include ETF Holdings, Interest Rates, and Analyst Price Targets.

Where they differ

marketstack

Distinct strengths include:

Data APIs

Dividends

Splits

Analyst Recommendations

APIs & SDKs

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).

MarketWatch

Distinct strengths include:

Market data hub with stock and market screeners, mutual fund research, fund comparison, and multi-quote lookup tools.
Personal watchlists available free with an account; syncs across web and mobile apps with customizable price and news alerts.
Comprehensive event calendars, including U.S. economic releases, corporate earnings, IPO schedules, and options-expiration dates.
BigCharts advanced charting platform with multiple timeframes (intraday to monthly) and technical overlays; intraday data typically delayed 15 minutes.

Feature-by-feature breakdown

Attribute	marketstack	MarketWatch
Categories Which research workflows each platform targets	Shared: ETF Holdings, Interest Rates, Analyst Price Targets Unique: Data APIs, Dividends, Splits, Analyst Recommendations, APIs & SDKs	Shared: ETF Holdings, Interest Rates, Analyst Price Targets Unique: News, Alerts, Calendar, Screeners, Data Visualizations, Watchlist, Paper Trading, Financials, Options, ETF Overview, Insider Data, Short Interest, Yield Curves, IPO, Newsletters
Asset types Supported asset classes and universes	Stocks, ETFs, Bonds, Commodities	Stocks, ETFs, Mutual Funds, Options, Futures, Commodities, Currencies, Cryptos, Bonds
Experience levels Who each product is built for	Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web, API	Web, Mobile
Pricing High-level pricing models	Free, Subscription	Free, Subscription
Key features Core capabilities called out by each vendor	Unique 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. ETF holdings data (Basic+ plans and above) with identifiers like ISIN and CUSIP; each request consumes 20 API calls.	Unique Market data hub with stock and market screeners, mutual fund research, fund comparison, and multi-quote lookup tools. Personal watchlists available free with an account; syncs across web and mobile apps with customizable price and news alerts. Comprehensive event calendars, including U.S. economic releases, corporate earnings, IPO schedules, and options-expiration dates. BigCharts advanced charting platform with multiple timeframes (intraday to monthly) and technical overlays; intraday data typically delayed 15 minutes. Options coverage with full chains per symbol and an expiration calendar. ETF and mutual fund research, including top holdings for flagship funds like SPY and a comparison tool for side-by-side analysis.
Tested Verified by hands-on testing inside Find My Moat	Not yet	Yes
Editor pick Featured inside curated shortlists	Standard listing	Standard listing

Frequently Asked Questions

Which workflows do marketstack and MarketWatch both support?

Both platforms cover ETF Holdings, Interest Rates, and Analyst Price Targets workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do marketstack and MarketWatch require subscriptions?

Both marketstack and MarketWatch keep freemium access with optional paid upgrades, so you can trial each platform before committing.

Which tool has mobile access?

MarketWatch ships a dedicated mobile experience, while marketstack focuses on web or desktop access.

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 MarketWatch stands out for Market data hub with stock and market screeners, mutual fund research, fund comparison, and multi-quote lookup tools., Personal watchlists available free with an account; syncs across web and mobile apps with customizable price and news alerts., and Comprehensive event calendars, including U.S. economic releases, corporate earnings, IPO schedules, and options-expiration dates..

Keep exploring

Stay on top of related tools

Browse the categories and profiles that overlap most with this comparison to round out your shortlist.