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.
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 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.
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.
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.
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.
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
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
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..
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
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..
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..
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
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..
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..
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..
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..
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..
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..
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..
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..
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..
Bottom line: Traders and investors who want charting, alerts, screeners, and market coverage across many asset classes.
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
TradingView best matches the base workflow on charting and technical analysis, fundamental research, and screening and idea generation.
TradingView matches the base audience on Quants/Developers, Intermediate, and Advanced.
You gain Data Visualizations, Quant, Screeners, and ETF Screeners.
Watch out
Major switch gaps: missing API access, missing Other coverage, and missing APIs & Data Feeds, ETF Analysis, and Analyst Ratings & Price Targets workflows.
Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
Real-time market data can require add-ons: The profile notes optional real-time quote subscriptions and exchange-specific data fees.
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..
Bottom line: Retail investors who want news, contributor analysis, quant ratings, screeners, and portfolio alerts together.
Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web
Assets
Stocks, ETFs, and Commodities
Experience
Intermediate and Advanced
Plans
Free and Subscription
Why switch
Seeking Alpha best matches the base workflow on charting and technical analysis, fundamental research, and screening and idea generation.
Seeking Alpha matches the base audience on Intermediate, Advanced, and fundamental investors.
You gain News, News Sentiment, Alerts, and Calendar.
Watch out
Major switch gaps: missing API access, missing Bonds and Other 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.
Free access is limited: The Basic plan has limited premium-article access and core portfolio/watchlist features.
Free-plan limits: Signup required, Basic has limited premium-article access., and Premium is needed for unlimited articles/transcripts, ratings, factor grades, screeners, comparisons, broker linking, and AI summaries..
Bottom line: Mainstream investors who want free quotes, news, watchlists, portfolios, charts, and basic research in one familiar product.
Replacement
Partial replacement
Pricing fit
Free-plan match
Free tier
Yes
Platforms
Web
Assets
Stocks, ETFs, and Commodities
Experience
Intermediate and Advanced
Plans
Free and Subscription
Why switch
Yahoo Finance best matches the base workflow on market monitoring, charting and technical analysis, and fundamental research.
Yahoo Finance matches the base audience on Intermediate, Advanced, and fundamental investors.
You gain News, Alerts, Calendar, and Portfolio.
Watch out
Major switch gaps: missing API access, missing Bonds and Other coverage, and missing APIs & Data Feeds and ETF Analysis workflows.
Avoid as a full replacement if you rely on market data API, financial data API, and historical market data.
Data is informational, not trading-grade: The existing profile notes Yahoo says all finance data is informational and not intended for trading or investing purposes.
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..
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%).
Every pick keeps a free tier; start with Financial Modeling Prep (FMP), GuruFocus, and Alpha Vantage to road-test Marketstack workflows without paying up front.
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×19Splits×15ETF Analysis×14Analyst Ratings & Price Targets×12APIs & Data Feeds×10
New angles introduced
Categories the alternatives add beyond Marketstack.
20 vetted picks keep a permanent free tier so you can validate workflows before upgrading.
Mobile ready
13/20
13 alternatives bring native mobile access.
API availability
10/20
10 of the shortlisted tools expose API endpoints for automation-heavy workflows.
Quality checks
9 starred / 16 tested
9 tools are flagged as analyst picks; 16 have been hands-on tested.
Avg. coverage overlap
70%
Average percentage of categories shared with the base tool.
Free Alternatives FAQ
What are the best free alternatives to Marketstack?
Start with Financial Modeling Prep (FMP), GuruFocus, and Alpha Vantage to replicate Marketstack workflows without paying for a subscription.
Do these picks stay permanently free?
Yes. Each platform listed keeps a standing free tier with no credit card required -- though export limits or seat caps may apply if you scale usage.
Which Marketstack workflows stay covered on the free plan?
Expect solid overlap across APIs & Data Feeds, Dividends, Splits, ETF Analysis, and Analyst Ratings & Price Targets, so core Marketstack workflows can move over without a paid upgrade.
What extra coverage do the free alternatives add?
Screeners, News, Calendar, IPO, Macro Data, Financials, Scores, ESG Ratings, Valuation Models, Analyst Forecasts, Transcripts, Institutional Ownership, Insider Data, Sheets / Excel Add-ins, Stock Ideas, ETF Screeners, Top Analysts, Stock Comparison, ETF Comparison, Data Visualizations, Quant, Backtesting, Correlation, Portfolio, Watchlist, US Government Trades, Alerts, Corporate Actions & Special Situations, Yield Curves, Flags, Improved Filings, Short Interest, Options, Fund Analysis, AI Research, AI Chat, Broker Connectors, Education, Blogs, Videos, Forums, Newsletters, Custom Dashboards, Stock Handbook, News Sentiment, Market Sentiment, Webhooks, CDS Spreads, Regulatory Filings Monitoring, Risk Metrics, Performance Attribution, Bulls Say Bear Say, Guidance / Pre-announcements, Options P&L, Compounding Calculator, Retirement Calculator, Credit Ratings & Outlooks, Official Sources, Dividend Tax / ADR Withholding, Advisor Operations, Index Rebalancing, Monte Carlo, Notes & Highlights, Which ETF includes this Stock?, Dark Pool & Off-Exchange, Paper Trading, and Order Book / Level II show up most often as bonus coverage beyond the base platform, giving you room to experiment before upgrading.
Where might I still rely on Marketstack?
Analyst Ratings & Price Targets, APIs & Data Feeds, ETF Analysis, Dividends, and Splits remain strengths for Marketstack. Keep it handy for those tasks or plan for a paid upgrade if they matter.
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.
Discovered a gem I don't have here yet? Drop the link below and I'll check it out ASAP. Tagging me on X works too! Can't wait to see what you've found!
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.