VOL. XCIV, NO. 247

Free Alternatives to Marketstack

Checking

Free replacement verdicts

Free Alternatives to Marketstack

Zero-cost replacements grouped by fit, tradeoffs, pricing friction, and platform access. Use this list to test Marketstack before paying for another subscription.

Switching from Marketstack doesn't have to cost a thing. We've curated 20 free-tier alternatives that cover similar workflows, from Dividends to Splits and beyond. Each pick below is framed by fit, caveats, and access friction so you can trial replacements without opening your wallet.

Visit Marketstack All alternatives Tool details

Disclosure: outbound links may include affiliate or sponsor links

Which Alternative Should You Use?

Financial Modeling Prep (FMP)

Closest replacement

Best for: Developers and analysts needing REST/WebSocket market data, fundamentals, calendars, transcripts, ownership, ESG, and macro datasets.

Financial Modeling Prep (FMP) best matches the base workflow on market data API, financial data API, and historical market data.
Financial Modeling Prep (FMP) keeps the replacement test in the same free-access lane. Free access caveat: signup required and Basic plan is limited to 250 API calls per day..

Watch for: Free sandbox is limited: The Basic plan is capped at 250 API calls per day, end-of-day timeframe, and around 5 years of history.

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Trading Economics

Best workflow fit

Best for: Developers and analysts needing macro indicators, economic calendar data, markets data, forecasts, financials, Excel/Sheets integrations, and API/WebSocket delivery.

Trading Economics best matches the base workflow on market data API, financial data API, and historical market data.
Trading Economics keeps the replacement test in the same free-access lane. Free access caveat: API pricing page lists Standard at $149/month billed yearly..

Watch for: Real API use is paid: Guest credentials are limited/sample access. Standard and Professional API plans are billed yearly.

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GuruFocus

Strong runner-up

Best for: Value investors looking for long historical fundamentals, GF Score, GF Value, and guru/institutional holdings.

GuruFocus best matches the base workflow on financial data API, charting and technical analysis, and fundamental research.
GuruFocus keeps the replacement test in the same free-access lane. Free access caveat: signup required and A free account has limited access..

Watch for: Paid access is region and tier dependent: Annual paid memberships, region add-ons, API plans, and pay-as-you-go API credits.

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Alpha Vantage

Strong runner-up

Best for: Developers and students looking for a simple API key for market, fundamentals, macro, FX, crypto, commodity, and options data.

Alpha Vantage best matches the base workflow on market data API, financial data API, and historical market data.
Alpha Vantage keeps the replacement test in the same free-access lane. Free access caveat: signup required and Free key is limited to 25 API requests per day..

Watch for: Free quota is small: A standard free limit of 25 API requests per day.

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Detailed Alternatives

I want to

Pay lessFill a gapUpgrade overall

Free tiers first, then the lowest starting price.

Partial replacement

Stock Analysis

Analyst pickTested by us

Bottom line: Regular investors looking for fast stock and fund research pages, screeners, comparisons, watchlists, and market calendars.

Keep

Dividends
Splits
ETF Analysis
Analyst Ratings & Price Targets

Gain

Stock Ideas
Screeners
ETF Screeners
Top Analysts

Lose

APIs & Data Feeds
Pricing tiers with monthly request limits (Free: 100/mo; Basic: 10k/mo; Professional: 100k/mo; Business: 500k/mo; Enterprise: custom) and annual discounts up to 15%.
V2 REST/JSON API for end-of-day (EOD) prices with adjusted fields for splits/dividends (e.g., `split_factor`, `dividend`).
Intraday endpoints support multiple bar intervals down to one minute; Real-Time Updates at 1, 5, or 10 minutes are available on Professional and higher plans.
Historical ranges supported via `date_from`/`date_to`; docs note EOD history up to ~15 years and intraday history limited to last 10,000 entries per interval.

Watch out

Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
Free-plan limits: Free access is ad-supported, Free exports and financial history are limited compared with Pro and Unlimited, and Free accounts allow 10 active alerts. Brokerage sync, full ETF holdings, and advanced analyst filtering require paid plans.
No public API: Stock Analysis does not currently offer API access.

Price: MarketstackFree • From $9.99/mo
Stock AnalysisFree • From $79/yr
Free tier: Free, no signup
Replacement: Partial replacement

Pricing checked 2026-08-23 via pricing.

Try Stock Analysis Pro Compare

Full review and details

Partial replacement

Investing.com

Analyst pickTested by us

Bottom line: Users looking for one free global market portal for quotes, charts, calendars, news, watchlists, and portfolio tracking.

Keep

Dividends
Splits
ETF Analysis
Analyst Ratings & Price Targets

Gain

Stock Ideas
Screeners
Stock Comparison
Data Visualizations

Lose

APIs & Data Feeds
Pricing tiers with monthly request limits (Free: 100/mo; Basic: 10k/mo; Professional: 100k/mo; Business: 500k/mo; Enterprise: custom) and annual discounts up to 15%.
V2 REST/JSON API for end-of-day (EOD) prices with adjusted fields for splits/dividends (e.g., `split_factor`, `dividend`).
Intraday endpoints support multiple bar intervals down to one minute; Real-Time Updates at 1, 5, or 10 minutes are available on Professional and higher plans.
Historical ranges supported via `date_from`/`date_to`; docs note EOD history up to ~15 years and intraday history limited to last 10,000 entries per interval.

Watch out

Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
Free-plan limits: Free access is ad-supported and does not include the full InvestingPro research layer, Free WarrenAI access is limited to 10 lifetime messages and requires an account; paid plans include 50 or 500 credits per month, and ProPicks, premium reports, and deeper datasets are plan-gated.
Not a broker or API product: Investing.com does not provide trade execution or a public API. Widgets and RSS are its public integration methods.

Price: MarketstackFree • From $9.99/mo
Investing.comFree • From $13.99/mo
Free tier: Free, no signup
Replacement: Partial replacement

Pricing checked 2026-08-05 via pricing.

View InvestingPro Compare

Full review and details

Best workflow fit

Trading Economics

Tested by us

Bottom line: Developers and analysts needing macro indicators, economic calendar data, markets data, forecasts, financials, Excel/Sheets integrations, and API/WebSocket delivery.

Keep

APIs & Data Feeds
Dividends
Splits

Gain

Macro Data
Calendar
Alerts
News

Lose

ETF Analysis
Analyst Ratings & Price Targets
Pricing tiers with monthly request limits (Free: 100/mo; Basic: 10k/mo; Professional: 100k/mo; Business: 500k/mo; Enterprise: custom) and annual discounts up to 15%.
V2 REST/JSON API for end-of-day (EOD) prices with adjusted fields for splits/dividends (e.g., `split_factor`, `dividend`).
Intraday endpoints support multiple bar intervals down to one minute; Real-Time Updates at 1, 5, or 10 minutes are available on Professional and higher plans.

Watch out

Avoid as a full replacement if you rely on analyst ratings, charting and technical analysis, and screening and idea generation.
Free-plan limits: API pricing page lists Standard at $149/month billed yearly, API pricing page lists Professional at $299/month billed yearly, and Enterprise is contact-sales/customized; guest credentials provide limited sample access.
Real API use is paid: Guest credentials are limited/sample access. Standard and Professional API plans are billed yearly.

Price: MarketstackFree • From $9.99/mo
Trading EconomicsFree • From $22/mo
Free tier: Free, no signup
Replacement: Partial replacement

Pricing checked 2026-08-23 via pricing.

Compare Trading Economics API Compare

Full review and details

Nasdaq.comPartial replacementFree • Paid plans availableFree, no signup

Partial replacement

Nasdaq.com

Tested by us

Bottom line: Retail investors looking for quotes, screeners, calendars, filings, options chains, watchlists, and portfolio tracking from Nasdaq's investor portal.

Keep

Dividends
Splits
ETF Analysis
Analyst Ratings & Price Targets

Gain

Screeners
Portfolio
Watchlist
News

Lose

APIs & Data Feeds
Pricing tiers with monthly request limits (Free: 100/mo; Basic: 10k/mo; Professional: 100k/mo; Business: 500k/mo; Enterprise: custom) and annual discounts up to 15%.
V2 REST/JSON API for end-of-day (EOD) prices with adjusted fields for splits/dividends (e.g., `split_factor`, `dividend`).
Intraday endpoints support multiple bar intervals down to one minute; Real-Time Updates at 1, 5, or 10 minutes are available on Professional and higher plans.
Historical ranges supported via `date_from`/`date_to`; docs note EOD history up to ~15 years and intraday history limited to last 10,000 entries per interval.

Watch out

Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
Free-plan limits: Nasdaq.com investor pages are freely accessible for basic quotes, calendars, watchlists, screeners, and news, Smart Portfolio @ Nasdaq is documented by TipRanks as the premium portfolio analytics layer, and The current official Smart Portfolio FAQ describes free and Pro capabilities but does not publish a price.
Not Nasdaq Data Link: Nasdaq.com is the investor portal. Users looking for licensed datasets, APIs, or exchange feeds need Nasdaq Data Link or Nasdaq market-data products.

Price: MarketstackFree • From $9.99/mo
Nasdaq.comFree • Paid plans available
Free tier: Free, no signup
Replacement: Partial replacement

Pricing checked 2026-08-23 via support.

Open Nasdaq tools Compare

Full review and details

FintelPartial replacementFree • Paid plans availableFree, no signup

Partial replacement

Fintel

Bottom line: Investors looking for ownership, short interest, options sentiment, filings, dashboards, alerts, and quant-style scores in one research site.

Keep

APIs & Data Feeds
Dividends
ETF Analysis

Gain

Short Interest
Insider Data
Institutional Ownership
Which ETF includes this Stock?

Lose

Splits
Analyst Ratings & Price Targets
Pricing tiers with monthly request limits (Free: 100/mo; Basic: 10k/mo; Professional: 100k/mo; Business: 500k/mo; Enterprise: custom) and annual discounts up to 15%.
V2 REST/JSON API for end-of-day (EOD) prices with adjusted fields for splits/dividends (e.g., `split_factor`, `dividend`).
Intraday endpoints support multiple bar intervals down to one minute; Real-Time Updates at 1, 5, or 10 minutes are available on Professional and higher plans.

Watch out

Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
Free-plan limits: Free public access is available, Bronze, Silver, and Gold tiers gate paid research workflows, and Broker-linked retail ownership features require sign-in and supported U.S. brokerage access.
Many core workflows are paid: Advanced research tools, premium datasets, leaderboards, AI private research, portfolio tools, and advanced AI access are tier-gated.

Price: MarketstackFree • From $9.99/mo
FintelFree • Paid plans available
Free tier: Free, no signup
Replacement: Partial replacement

Pricing checked 2026-08-23 via pricing.

Open Fintel Compare

Full review and details

Snowball AnalyticsPartial replacementFree • From $79.99/yrFree with signup

Partial replacement

Snowball Analytics

Bottom line: Investors tracking several asset types, currencies, or brokerage accounts in one portfolio record.

Keep

Dividends
Splits
ETF Analysis

Gain

Portfolio
Watchlist
Backtesting
Dividend Tax / ADR Withholding

Lose

APIs & Data Feeds
Analyst Ratings & Price Targets
Pricing tiers with monthly request limits (Free: 100/mo; Basic: 10k/mo; Professional: 100k/mo; Business: 500k/mo; Enterprise: custom) and annual discounts up to 15%.
V2 REST/JSON API for end-of-day (EOD) prices with adjusted fields for splits/dividends (e.g., `split_factor`, `dividend`).
Intraday endpoints support multiple bar intervals down to one minute; Real-Time Updates at 1, 5, or 10 minutes are available on Professional and higher plans.

Watch out

Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
Free-plan limits: Signup required, Free plan has portfolio, holding, custom asset, watchlist, and history limits, and Paid plans have a 14-day trial with no credit card required.
Free plan is intentionally limited: Free access is capped at one portfolio, 10 holdings, one custom asset, one watchlist, and shorter history.

Price: MarketstackFree • From $9.99/mo
Snowball AnalyticsFree • From $79.99/yr
Free tier: Free with signup
Replacement: Partial replacement

Pricing checked 2026-08-23 via pricing.

Try Snowball Analytics Compare

Full review and details

Yahoo FinancePartial replacementFree • From $95.40/yrFree with signup

Partial replacement

Yahoo Finance

Tested by us

Bottom line: Investors who want free quotes, news, watchlists, portfolios, charts, and basic research in one product.

Keep

Dividends
Splits
Analyst Ratings & Price Targets

Gain

News
Alerts
Calendar
Portfolio

Lose

APIs & Data Feeds
ETF Analysis
Pricing tiers with monthly request limits (Free: 100/mo; Basic: 10k/mo; Professional: 100k/mo; Business: 500k/mo; Enterprise: custom) and annual discounts up to 15%.
V2 REST/JSON API for end-of-day (EOD) prices with adjusted fields for splits/dividends (e.g., `split_factor`, `dividend`).
Intraday endpoints support multiple bar intervals down to one minute; Real-Time Updates at 1, 5, or 10 minutes are available on Professional and higher plans.

Watch out

Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
Free-plan limits: Signup required, Free account/sign-in may be required for some portfolio and watchlist features, and Premium portfolio analytics, research, screeners, and longer downloadable history are paid.
Data is informational, not trading-grade: Yahoo says all finance data is informational and not intended for trading or investing purposes.

Price: MarketstackFree • From $9.99/mo
Yahoo FinanceFree • From $95.40/yr
Free tier: Free with signup
Replacement: Partial replacement

Pricing checked 2026-08-20 via pricing.

Open Yahoo Finance Compare

Full review and details

TradingViewPartial replacementFree • From $12.95/moFree with signup

Partial replacement

TradingView

Analyst pickTested by us

Bottom line: Traders and investors looking for charting, alerts, screeners, and market coverage across many asset classes.

Keep

Dividends
Splits

Gain

Data Visualizations
Quant
Screeners
ETF Screeners

Lose

APIs & Data Feeds
ETF Analysis
Analyst Ratings & Price Targets
Pricing tiers with monthly request limits (Free: 100/mo; Basic: 10k/mo; Professional: 100k/mo; Business: 500k/mo; Enterprise: custom) and annual discounts up to 15%.
V2 REST/JSON API for end-of-day (EOD) prices with adjusted fields for splits/dividends (e.g., `split_factor`, `dividend`).

Watch out

Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
Free-plan limits: Signup required, Basic tier limits charts per tab, indicators, alerts, watchlists, and historical bars, and Some real-time exchange data is sold separately from platform plans.
Real-time market data can require add-ons: Optional real-time quote subscriptions and exchange-specific data fees.

Price: MarketstackFree • From $9.99/mo
TradingViewFree • From $12.95/mo
Free tier: Free with signup
Replacement: Partial replacement

Pricing checked 2026-08-23 via pricing.

Open TradingView Compare

Full review and details

EODHDPartial replacementFree • From $19.99/moFree with signup

Partial replacement

EODHD

Analyst pickTested by us

Bottom line: Developers and quants needing market data APIs across equities, ETFs, funds, forex, crypto, and options.

Keep

APIs & Data Feeds
Dividends
Splits

Gain

Calendar
News
News Sentiment
Corporate Actions & Special Situations

Lose

ETF Analysis
Analyst Ratings & Price Targets
Pricing tiers with monthly request limits (Free: 100/mo; Basic: 10k/mo; Professional: 100k/mo; Business: 500k/mo; Enterprise: custom) and annual discounts up to 15%.
V2 REST/JSON API for end-of-day (EOD) prices with adjusted fields for splits/dividends (e.g., `split_factor`, `dividend`).
Intraday endpoints support multiple bar intervals down to one minute; Real-Time Updates at 1, 5, or 10 minutes are available on Professional and higher plans.

Watch out

Avoid as a full replacement if you rely on market data API, analyst ratings, and market monitoring.
Free-plan limits: Signup required, Free plan shows 20 API calls per day, and Paid personal plans default to 100,000 daily API calls.
Free API quota is very limited: 20 API calls per day on the Free plan.

Price: MarketstackFree • From $9.99/mo
EODHDFree • From $19.99/mo
Free tier: Free with signup
Replacement: Partial replacement

Pricing checked 2026-08-23 via pricing.

View EODHD pricing Compare

Full review and details

Financial Modeling Prep (FMP)Closest replacementFree • From $264/yrFree with signup

Closest replacement