Marketstack Alternatives & Competitors

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Replacement verdicts

Marketstack logo

Alternatives to Marketstack

Curated replacements grouped by fit, tradeoffs, pricing flexibility, and platform access. Use this list to decide which Marketstack competitor is worth testing first.

Looking for a Marketstack replacement? We've profiled 20 alternatives by workflow fit, pricing flexibility, caveats, and platform access. Whether you need a free option to trial, mobile-ready workflows, or API integrations, this list helps you choose what to test first.

Disclosure: outbound links may include affiliate or sponsor links

Which Alternative Should You Use?

Financial Modeling Prep (FMP) logo

Financial Modeling Prep (FMP)

Closest replacement

Best for: Developers and analysts who need 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.

GuruFocus logo

GuruFocus

Strong runner-up

Best for: Value investors who want 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 Free account has limited platform access..

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

Alpha Vantage logo

Alpha Vantage

Strong runner-up

Best for: Developers and students who want 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: The existing profile records a standard free limit of 25 API requests per day.

Fiscal.ai logo

Fiscal.ai

Strong runner-up

Best for: Investors who want AI-assisted public-company research backed by fundamentals, estimates, transcripts, filings, and dashboards.

  • Fiscal.ai best matches the base workflow on financial data API, charting and technical analysis, and fundamental research.
  • Fiscal.ai keeps the replacement test in the same free-access lane. Free access caveat: signup required and Free terminal access has dashboard, history, event, and AI prompt limits..

Watch for: Meaningful limits on free access: The free API trial is capped by allowed companies, burst requests, and daily request volume; deeper history, exports, and advanced datasets require paid plans.

Detailed Alternatives

Closest replacementWorkflow overlap 100%

Bottom line: Developers and analysts who need REST/WebSocket market data, fundamentals, calendars, transcripts, ownership, ESG, and macro datasets.

Replacement
Drop-in replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web and API
Assets
Stocks, ETFs, and Commodities
Experience
Intermediate and Advanced
Plans
Free and Subscription

Why switch

  • Financial Modeling Prep (FMP) best matches the base workflow on market data API, financial data API, and historical market data.
  • Financial Modeling Prep (FMP) matches the base audience on Quants/Developers, Analysts, and Institutional Investors.
  • You gain Screeners, News, Calendar, and IPO.

Watch out

  • Minor switch gaps: missing Bonds coverage and does not clearly cover analyst ratings and market monitoring.
  • Avoid as a full replacement if you rely on analyst ratings and market monitoring.
  • 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.
  • Free-plan limits: Signup required, Basic plan is limited to 250 API calls per day., and Free tier has end-of-day timeframe, around 5 years of history, and limited bandwidth..

Shared coverage

APIs & Data FeedsDividendsSplitsETF AnalysisAnalyst Ratings & Price Targets
02
GuruFocus logo

GuruFocus

Analyst PickHands-on Tested
Strong workflow fitWorkflow overlap 100%

Bottom line: Value investors who want long historical fundamentals, GF Score, GF Value, and guru/institutional holdings.

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web and API
Assets
Stocks, ETFs, and Bonds
Experience
Intermediate and Advanced
Plans
Free, Subscription, and Other

Why switch

  • GuruFocus best matches the base workflow on financial data API, charting and technical analysis, and fundamental research.
  • GuruFocus matches the base audience on Quants/Developers, Analysts, and Students/Researchers.
  • You gain Stock Ideas, Screeners, ETF Screeners, and Top Analysts.

Watch out

  • Material switch gaps: missing Commodities coverage, does not clearly cover market data API, historical market data, and fundamentals data, and less aligned with Institutional Investors.
  • Avoid as a full replacement if you rely on market data API, historical market data, and fundamentals data.
  • Paid access is region and tier dependent: The existing profile records annual paid memberships, region add-ons, API plans, and pay-as-you-go API credits.
  • Free-plan limits: Signup required, Free account has limited platform access., and Free members have limited portfolio capacity..

Shared coverage

APIs & Data FeedsDividendsSplitsETF AnalysisAnalyst Ratings & Price Targets
03
Alpha Vantage logo

Alpha Vantage

Hands-on Tested
Strong workflow fitWorkflow overlap 80%

Bottom line: Developers and students who want a simple API key for market, fundamentals, macro, FX, crypto, commodity, and options data.

Replacement
Drop-in replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web and API
Assets
Stocks, ETFs, and Commodities
Experience
Intermediate and Advanced
Plans
Free, Subscription, and Other

Why switch

  • Alpha Vantage best matches the base workflow on market data API, financial data API, and historical market data.
  • Alpha Vantage matches the base audience on Quants/Developers, Analysts, and Institutional Investors.
  • You gain News, News Sentiment, Market Sentiment, and Calendar.

Watch out

  • Material switch gaps: missing Bonds and Other coverage, missing Analyst Ratings & Price Targets workflows, and does not clearly cover analyst ratings, market monitoring, and screening and idea generation.
  • Avoid as a full replacement if you rely on analyst ratings, market monitoring, and screening and idea generation.
  • Free quota is small: The existing profile records a standard free limit of 25 API requests per day.
  • Free-plan limits: Signup required, Free key is limited to 25 API requests per day., and Premium endpoints and higher throughput require paid membership..

Shared coverage

APIs & Data FeedsDividendsSplitsETF Analysis
04
Fiscal.ai logo

Fiscal.ai

Analyst PickHands-on Tested
Strong workflow fitWorkflow overlap 100%

Bottom line: Investors who want AI-assisted public-company research backed by fundamentals, estimates, transcripts, filings, and dashboards.

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web and API
Assets
Stocks and ETFs
Experience
Intermediate and Advanced
Plans
Free, Subscription, and Other

Why switch

  • Fiscal.ai best matches the base workflow on financial data API, charting and technical analysis, and fundamental research.
  • Fiscal.ai matches the base audience on Quants/Developers, Analysts, and Institutional Investors.
  • You gain Stock Ideas, Screeners, Stock Comparison, and Data Visualizations.

Watch out

  • Major switch gaps: missing Bonds, Commodities, and Other coverage and does not clearly cover market data API, historical market data, and fundamentals data.
  • Avoid as a full replacement if you rely on market data API, historical market data, and fundamentals data.
  • Meaningful limits on free access: The free API trial is capped by allowed companies, burst requests, and daily request volume; deeper history, exports, and advanced datasets require paid plans.
  • Free-plan limits: Signup required, Free terminal access has dashboard, history, event, and AI prompt limits., and Free API access is capped by allowed companies, burst rate, and daily requests..

Shared coverage

APIs & Data FeedsDividendsSplitsETF AnalysisAnalyst Ratings & Price Targets
05
Investing.com logo

Investing.com

Analyst PickHands-on Tested
Strong workflow fitWorkflow overlap 80%

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

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web
Assets
Stocks, ETFs, and Bonds
Experience
Intermediate and Advanced
Plans
Free and Subscription

Why switch

  • Investing.com best matches the base workflow on market monitoring, charting and technical analysis, and fundamental research.
  • Investing.com matches the base audience on Analysts, Students/Researchers, and Intermediate.
  • You gain Stock Ideas, Screeners, Stock Comparison, and Data Visualizations.

Watch out

  • Major switch gaps: missing API access, missing APIs & Data Feeds workflows, and does not clearly cover market data API, financial data API, and historical market data.
  • Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
  • Not a broker or API product: Investing.com does not provide direct trading execution or a public API; widgets and RSS are the main integration surfaces.
  • Free-plan limits: Free access is ad-supported and does not include the full InvestingPro research layer., WarrenAI, ProPicks, premium reports, and deeper datasets are plan-gated., and Market-data latency and real-time availability vary by instrument and source..

Shared coverage

DividendsSplitsETF AnalysisAnalyst Ratings & Price Targets
Strong workflow fitWorkflow overlap 80%

Bottom line: Builders who want one API for prices, fundamentals, statements, options, funds, ESG, calendars, ownership data, news, Excel, and MCP access.

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web and API
Assets
Stocks, ETFs, and Commodities
Experience
Intermediate and Advanced
Plans
Free and Subscription

Why switch

  • FinancialData.Net best matches the base workflow on market data API, financial data API, and fundamentals data.
  • FinancialData.Net matches the base audience on Quants/Developers, Analysts, and Institutional Investors.
  • You gain Sheets / Excel Add-ins, Quant, News, and Calendar.

Watch out

  • Material switch gaps: missing Bonds coverage, missing Analyst Ratings & Price Targets workflows, and does not clearly cover historical market data, analyst ratings, and market monitoring.
  • Avoid as a full replacement if you rely on historical market data, analyst ratings, and market monitoring.
  • Serious use is paid: The free tier is useful for testing but is capped at 300 requests/day and excludes many higher-value datasets and MCP access.
  • Free-plan limits: Signup required, Free plan lists 300 requests/day., and Professional is listed at $99/month and includes MCP server plus internal commercial use..

Shared coverage

APIs & Data FeedsDividendsSplitsETF Analysis
07
TipRanks logo

TipRanks

Analyst PickHands-on Tested
Strong workflow fitWorkflow overlap 80%

Bottom line: Retail investors who want analyst consensus, expert rankings, Smart Score, news sentiment, and stock ideas.

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web and API
Assets
Stocks, ETFs, and Commodities
Experience
Intermediate and Advanced
Plans
Free, Subscription, and Other

Why switch

  • TipRanks best matches the base workflow on financial data API, analyst ratings, and charting and technical analysis.
  • TipRanks matches the base audience on Quants/Developers, Analysts, and Institutional Investors.
  • You gain Stock Ideas, Top Analysts, Screeners, and ETF Screeners.

Watch out

  • Major switch gaps: missing Bonds and Other coverage, missing ETF Analysis workflows, and does not clearly cover market data API, historical market data, and fundamentals data.
  • Avoid as a full replacement if you rely on market data API, historical market data, and fundamentals data.
  • Best tools are paid: Premium and Ultimate gate Smart Portfolio, Smart Score, expert/insider/hedge-fund tools, exports, and higher MCP quotas.
  • Free-plan limits: Signup required, Free/Basic MCP OAuth quota is 10 tool calls per month., and Free API-key tier is limited to 5 requests per minute and 50 requests per month..

Shared coverage

APIs & Data FeedsDividendsSplitsAnalyst Ratings & Price Targets
08
Trading Economics logo

Trading Economics

Hands-on Tested
Best free-tier fitWorkflow overlap 60%

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

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web and API
Assets
Stocks, Bonds, and Commodities
Experience
Intermediate and Advanced
Plans
Free, Subscription, and Other

Why switch

  • Trading Economics best matches the base workflow on market data API, financial data API, and historical market data.
  • Trading Economics matches the base audience on Quants/Developers, Analysts, and Institutional Investors.
  • You gain Macro Data, Calendar, Alerts, and News.

Watch out

  • Material switch gaps: missing ETFs coverage, missing ETF Analysis and Analyst Ratings & Price Targets workflows, and does not clearly cover analyst ratings, charting and technical analysis, and screening and idea generation.
  • Avoid as a full replacement if you rely on analyst ratings, charting and technical analysis, and screening and idea generation.
  • Real API use is paid: Guest credentials are limited/sample access; Standard and Professional API plans are billed yearly.
  • 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..

Shared coverage

APIs & Data FeedsDividendsSplits
Strong workflow fitWorkflow overlap 100%

Bottom line: Developers and data teams that need licensed market, fundamentals, ETF, mutual-fund, options, and news data through APIs, WebSockets, files, Snowflake, or S3.

Replacement
Drop-in replacement
Pricing fit
Similar price tier
Free tier
No
Platforms
Web and API
Assets
Stocks and ETFs
Experience
Intermediate and Advanced
Plans
Subscription and Other

Why switch

  • Intrinio best matches the base workflow on market data API, financial data API, and historical market data.
  • Intrinio matches the base audience on Intermediate, Advanced, and fundamental investors.
  • You gain Options, News, Financials, and Institutional Ownership.

Watch out

  • Major switch gaps: missing Bonds, Commodities, and Other coverage, does not clearly cover analyst ratings, market monitoring, and charting and technical analysis, and less aligned with Quants/Developers, Analysts, and Institutional Investors.
  • Avoid as a full replacement if you rely on analyst ratings, market monitoring, and charting and technical analysis.
  • Paid vendor contract model: Intrinio is built for serious data consumers; the public Individual plan starts at $150/month and broader startup/enterprise use quickly becomes contract-like.
  • Free-plan limits: Signup required, Credit card required, and Trial-only access.

Shared coverage

APIs & Data FeedsDividendsSplitsETF AnalysisAnalyst Ratings & Price Targets
Strong workflow fitWorkflow overlap 80%

Bottom line: Spreadsheet-first investors who want financial statements, key metrics, dividends, analyst estimates, ETF/fund data, options chains, and broker-connected holdings in Excel or Google Sheets.

Replacement
Partial replacement
Pricing fit
Similar price tier
Free tier
No
Platforms
Web
Assets
Stocks, ETFs, and Commodities
Experience
Intermediate and Advanced
Plans
Subscription

Why switch

  • Wisesheets best matches the base workflow on financial data API, fundamentals data, and fundamental research.
  • Wisesheets matches the base audience on Analysts, Students/Researchers, and Intermediate.
  • You gain Sheets / Excel Add-ins, Screeners, Portfolio, and Financials.

Watch out

  • Major switch gaps: missing API access, missing Bonds coverage, and missing Splits workflows.
  • Avoid as a full replacement if you rely on market data API, historical market data, and analyst ratings.
  • Spreadsheet dependency: Wisesheets is built around Excel and Google Sheets, so users who want a standalone terminal or native API may find it limiting.
  • Free-plan limits: Signup required, Trial-only access, and Homepage advertises a free trial with email rather than a permanent free tier..

Shared coverage

APIs & Data FeedsDividendsETF AnalysisAnalyst Ratings & Price Targets
11
EODHD logo

EODHD

Analyst PickHands-on Tested
Best free-tier fitWorkflow overlap 60%

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

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web and API
Assets
Stocks, ETFs, and Bonds
Experience
Intermediate and Advanced
Plans
Free, Subscription, and Other

Why switch

  • EODHD best matches the base workflow on financial data API, historical market data, and fundamentals data.
  • EODHD matches the base audience on Quants/Developers, Analysts, and Intermediate.
  • You gain Calendar, News, News Sentiment, and Corporate Actions & Special Situations.

Watch out

  • Major switch gaps: missing Commodities coverage, missing ETF Analysis and Analyst Ratings & Price Targets workflows, and does not clearly cover market data API, analyst ratings, and market monitoring.
  • Avoid as a full replacement if you rely on market data API, analyst ratings, and market monitoring.
  • Free API quota is very limited: The existing profile records 20 API calls per day on the Free plan.
  • Free-plan limits: Signup required, Free plan shows 20 API calls per day., and Paid personal plans default to 100,000 daily API calls..

Shared coverage

APIs & Data FeedsDividendsSplits
12
Stock Analysis logo

Stock Analysis

Analyst PickHands-on Tested
Strong workflow fitWorkflow overlap 80%

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

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web
Assets
Stocks, ETFs, and Other
Experience
Intermediate and Advanced
Plans
Free and Subscription

Why switch

  • Stock Analysis best matches the base workflow on charting and technical analysis, fundamental research, and screening and idea generation.
  • Stock Analysis matches the base audience on Analysts, Students/Researchers, and Intermediate.
  • You gain Stock Ideas, Screeners, ETF Screeners, and Top Analysts.

Watch out

  • Major switch gaps: missing API access, missing Bonds and Commodities coverage, and missing APIs & Data Feeds workflows.
  • Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
  • No public API: The existing profile explicitly says Stock Analysis does not currently offer API access.
  • Free-plan limits: Free access is ad-supported., Free exports and financial history are limited compared with Pro and Unlimited., and Brokerage sync, active alerts, full ETF holdings, and advanced analyst filtering require paid plans..

Shared coverage

DividendsSplitsETF AnalysisAnalyst Ratings & Price Targets
Strong workflow fitWorkflow overlap 80%

Bottom line: Active traders who want fast market-moving news, alerts, scanner/screener workflows, squawk, and calendars.

Replacement
Partial replacement
Pricing fit
Similar price tier
Free tier
No
Platforms
Web and API
Assets
Stocks
Experience
Intermediate and Advanced
Plans
Subscription and Other

Why switch

  • Benzinga best matches the base workflow on market data API, market monitoring, and charting and technical analysis.
  • Benzinga matches the base audience on Quants/Developers, Intermediate, and Advanced.
  • You gain News, Alerts, News Sentiment, and Calendar.

Watch out

  • Major switch gaps: missing ETFs, Bonds, and Commodities coverage, missing ETF Analysis workflows, and does not clearly cover financial data API, historical market data, and fundamentals data.
  • Avoid as a full replacement if you rely on financial data API, historical market data, and fundamentals data.
  • No meaningful free tier: Benzinga Pro is sold as a paid terminal with a 14-day trial; API/data licensing is separate.
  • Free-plan limits: Signup required, Credit card required, and Trial-only access.

Shared coverage

APIs & Data FeedsDividendsSplitsAnalyst Ratings & Price Targets
14
Tickertape logo

Tickertape

Hands-on Tested
Strong workflow fitWorkflow overlap 80%

Bottom line: Indian retail investors who want stock, mutual-fund, ETF, screeners, broker-linked portfolios, forecasts, alerts, and portfolio insights in one product.

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web
Assets
Stocks and ETFs
Experience
Intermediate and Advanced
Plans
Free and Subscription

Why switch

  • Tickertape best matches the base workflow on analyst ratings, fundamental research, and screening and idea generation.
  • Tickertape matches the base audience on Intermediate, Advanced, and fundamental investors.
  • You gain Screeners, Portfolio, Watchlist, and News.

Watch out

  • Major switch gaps: missing API access, missing Bonds, Commodities, and Other coverage, and missing APIs & Data Feeds workflows.
  • Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
  • India-first coverage: Tickertape is strongest for Indian markets, with U.S. access positioned for Indian investors rather than as a global institutional terminal.
  • Free-plan limits: Signup required, Pro is listed at INR299/month., and Three-month Pro is listed at INR699 and annual Pro at INR2,399..

Shared coverage

DividendsSplitsETF AnalysisAnalyst Ratings & Price Targets
15
Nasdaq.com logo

Nasdaq.com

Hands-on Tested
Strong workflow fitWorkflow overlap 80%

Bottom line: Retail investors who want an official exchange-branded portal for quotes, screeners, calendars, filings, options chains, watchlists, and portfolio tracking.

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web
Assets
Stocks and ETFs
Experience
Intermediate and Advanced
Plans
Free and Subscription

Why switch

  • Nasdaq.com best matches the base workflow on analyst ratings, fundamental research, and screening and idea generation.
  • Nasdaq.com matches the base audience on Intermediate, Advanced, and dividend investors.
  • You gain Screeners, Portfolio, Watchlist, and News.

Watch out

  • Major switch gaps: missing API access, missing Bonds, Commodities, and Other coverage, and missing APIs & Data Feeds workflows.
  • Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
  • 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.
  • 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 Existing local pricing table lists Smart Portfolio Pro monthly equivalents at $24.95 quarterly, $21.25 yearly, or $18.95 on a two-year plan..

Shared coverage

DividendsSplitsETF AnalysisAnalyst Ratings & Price Targets
Best free-tier fitWorkflow overlap 60%

Bottom line: Multi-asset investors who want dividend analytics, broker sync, backtesting, fund look-through, and portfolio dashboards.

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web
Assets
Stocks, ETFs, and Bonds
Experience
Intermediate and Advanced
Plans
Free and Subscription

Why switch

  • Snowball Analytics best matches the base workflow on charting and technical analysis, fundamental research, and portfolio tracking.
  • Snowball Analytics matches the base audience on Intermediate, Advanced, and dividend investors.
  • You gain Portfolio, Watchlist, Backtesting, and Dividend Tax / ADR Withholding.

Watch out

  • Major switch gaps: missing API access, missing APIs & Data Feeds and Analyst Ratings & Price Targets workflows, and does not clearly cover market data API, financial data API, and historical market data.
  • Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
  • Free plan is intentionally limited: Free access is capped at one portfolio, 10 holdings, one custom asset, one watchlist, and shorter history.
  • 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..

Shared coverage

DividendsSplitsETF Analysis
17
Koyfin logo

Koyfin

Analyst PickHands-on Tested
Best free-tier fitWorkflow overlap 40%

Bottom line: Investors who want a modern web/mobile financial terminal with dashboards, charts, screeners, portfolios, news, and alerts.

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web
Assets
Stocks, ETFs, and Bonds
Experience
Intermediate and Advanced
Plans
Free, Subscription, and Other

Why switch

  • Koyfin best matches the base workflow on market monitoring, charting and technical analysis, and fundamental research.
  • Koyfin matches the base audience on Analysts, Institutional Investors, and Students/Researchers.
  • You gain Screeners, ETF Screeners, Data Visualizations, and Custom Dashboards.

Watch out

  • Major switch gaps: missing API access, missing Other coverage, and missing APIs & Data Feeds, Dividends, and Splits workflows.
  • Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
  • No public API: The existing profile explicitly says Koyfin does not provide user-facing data access through an API.
  • Free-plan limits: Signup required, Free plan includes limited watchlists, screens, dashboards, alerts, portfolios, financials, and estimates history., and Advisor reporting and custodian integrations require Advisor plans..

Shared coverage

ETF AnalysisAnalyst Ratings & Price Targets
Best free-tier fitWorkflow overlap 40%

Bottom line: Nordic and European investors who want a fundamentals-rich screener, reports, owner data, technical charts, and dividend research.

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web and API
Assets
Stocks, Commodities, and Other
Experience
Intermediate and Advanced
Plans
Free, Subscription, and Other

Why switch

  • Börsdata best matches the base workflow on financial data API, charting and technical analysis, and fundamental research.
  • Börsdata matches the base audience on Quants/Developers, Analysts, and Institutional Investors.
  • You gain Screeners, Stock Ideas, Data Visualizations, and Index Rebalancing.

Watch out

  • Major switch gaps: missing ETFs and Bonds coverage, missing Splits, ETF Analysis, and Analyst Ratings & Price Targets workflows, and does not clearly cover market data API, historical market data, and fundamentals data.
  • Avoid as a full replacement if you rely on market data API, historical market data, and fundamentals data.
  • Best value is Nordic-first: Global coverage exists on higher tiers, but Börsdata is strongest for Nordic equities and Nordic ownership/insider workflows.
  • Free-plan limits: Signup required, Free account has limited access., and Full data requires Premium, Pro, Pro+, or Enterprise..

Shared coverage

APIs & Data FeedsDividends
19
Stock Rover logo

Stock Rover

Hands-on Tested
Best free-tier fitWorkflow overlap 60%

Bottom line: Serious individual investors who want deep North American stock, ETF, and fund screening.

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web
Assets
Stocks, ETFs, and Other
Experience
Intermediate and Advanced
Plans
Free and Subscription

Why switch

  • Stock Rover best matches the base workflow on charting and technical analysis, fundamental research, and screening and idea generation.
  • Stock Rover matches the base audience on Analysts, Intermediate, and Advanced.
  • You gain Stock Ideas, Screeners, ETF Screeners, and Stock Comparison.

Watch out

  • Major switch gaps: missing API access, missing Bonds and Commodities coverage, and missing APIs & Data Feeds and Splits workflows.
  • Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
  • North America-focused coverage: The existing profile records U.S. and Canadian exchange support plus OTC boards.
  • Free-plan limits: Signup required, New signups can test Stock Rover through a 14-day free trial with no credit card required., and Free plan has monthly limits for Stock Scores and Research Reports..

Shared coverage

DividendsETF AnalysisAnalyst Ratings & Price Targets
Best free-tier fitWorkflow overlap 60%

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

Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web and API
Assets
Stocks, ETFs, and Bonds
Experience
Intermediate and Advanced
Plans
Free and Subscription

Why switch

  • Fintel best matches the base workflow on market monitoring, fundamental research, and screening and idea generation.
  • Fintel matches the base audience on Intermediate, Advanced, and fundamental investors.
  • You gain Short Interest, Insider Data, Institutional Ownership, and Which ETF includes this Stock?.

Watch out

  • Major switch gaps: missing Commodities and Other coverage, missing Splits and Analyst Ratings & Price Targets workflows, and does not clearly cover market data API, financial data API, and historical market data.
  • Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
  • Many core workflows are paid: Advanced research tools, premium datasets, leaderboards, AI private research, portfolio tools, and advanced AI access are tier-gated.
  • 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..

Shared coverage

APIs & Data FeedsDividendsETF Analysis

What This Shortlist Tells You

Financial Modeling Prep (FMP) is the closest drop-in replacement with overlapping coverage in APIs & Data Feeds, Dividends, and Splits while adding Screeners and News coverage and Multi‑asset data coverage via a single API: equities, ETFs, mutual funds, indexes, forex, crypto, commodities, macroeconomic indicators, ESG and ownership datasets, organized into Market Data, Fundamental & Company Data, News & Calendar Data, Advanced Data, Ownership and Other Markets. and Real‑time quotes plus intraday (1‑minute, 5‑minute, 30‑minute, 1‑hour) and end‑of‑day historical bars for stocks and other assets; Premium and Ultimate tiers add intraday chart endpoints, technical indicators and up to 30+ years of history, with Ultimate including 1‑minute intraday charting and full historical access. features (workflow overlap ~100%).

Free tiers remain available through Financial Modeling Prep (FMP), GuruFocus, Alpha Vantage, Fiscal.ai, Investing.com, FinancialData.Net, TipRanks, Trading Economics, EODHD, Stock Analysis, Tickertape, Nasdaq.com, Snowball Analytics, Koyfin, Börsdata, Stock Rover, and Fintel for side-by-side testing.

Need mobile access? GuruFocus, Investing.com, and TipRanks bring phone-ready workflows that Marketstack lacks.

Round out your stack with new coverage areas like Screeners, News, Calendar, and IPO.

Coverage Snapshot

Where alternatives already align

Most shared categories across the top matches.

Dividends×19ETF Analysis×15Splits×15Analyst Ratings & Price Targets×13APIs & Data Feeds×13

New angles introduced

Categories the alternatives add beyond Marketstack.

News+19Financials+18Calendar+16Screeners+15Insider Data+14Analyst Forecasts+12Options+12Watchlist+12

Access & Pricing

Free options

17/20

17 of 20 alternatives keep a free tier for trials.

Mobile ready

11/20

11 alternatives bring native mobile access.

API availability

12/20

12 of the shortlisted tools expose API endpoints for automation-heavy workflows.

Quality checks

7 starred / 13 tested

7 tools are flagged as analyst picks; 13 have been hands-on tested.

Avg. coverage overlap

75%

Average percentage of categories shared with the base tool.

Frequently Asked Questions

What are the best alternatives to Marketstack?

Marketstack users most often consider Financial Modeling Prep (FMP), GuruFocus, and Alpha Vantage as their go-to alternatives.

Which alternatives keep a free tier?

Financial Modeling Prep (FMP), GuruFocus, Alpha Vantage, Fiscal.ai, Investing.com, FinancialData.Net, TipRanks, Trading Economics, EODHD, Stock Analysis, Tickertape, Nasdaq.com, Snowball Analytics, Koyfin, Börsdata, Stock Rover, and Fintel offer a free plan or trial option, making them easy to test before committing to a paid subscription.

Which workflows do the top Marketstack alternatives cover?

Expect deep coverage across Analyst Ratings & Price Targets, APIs & Data Feeds, Dividends, ETF Analysis, and Splits, so you can port most Marketstack workflows without much friction.

Information

About Me

Hey! Thanks for stopping by. I'm an independent investor with a soft spot for coding and the stock market - especially value investing (as you can probably tell from the tools I've collected here, haha). Hopefully you'll find something useful or interesting along the way.

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Starred Tools

These are my top picks. Tools I've tested thoroughly and found to be excellent. They do their job really well, and I use them a lot. If you're not already familiar with them, I highly recommend checking them out.

Tested Tools

These are tools I've tried and found to be solid, but not standout. Think of them as passing an initial quality screen: worth exploring, though not all will be exceptional.

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.