★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: Alpha Vantage checked August 4, 2026
Tool Comparison
Alpha Vantage vs Koyfin
Pick Alpha Vantage if
Alpha Vantage
Free • Contact for pricing · Web · API
- You want an API so you can script or automate things
- You care about APIs & data feeds, news sentiment, and market sentiment, things Koyfin doesn't offer
Pick Koyfin if
Koyfin
Free • From $39/mo · Web · Mobile
- You do a lot of your research from your phone
- You care about screeners, ETF screeners, and data visualizations, things Alpha Vantage doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
Alpha Vantage and Koyfin cover a lot of the same ground (6 shared categories, including news, calendar, and yield curves), so for the basics you won't go far wrong with either. The real difference is focus: only Alpha Vantage gives you APIs & data feeds and news sentiment, and only Koyfin gives you screeners and ETF screeners.
What readers say
Alpha Vantage
Vote once to reveal the community verdict.
Koyfin
Vote once to reveal the community verdict.
Key differences at a glance
- Mobile app
- Koyfin
- API access
- Alpha Vantage
- Broker sync
- Koyfin
- Free plan
- Both
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • Contact for pricing | Free • From $39/mo |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 4 limits: Free: api requests per day: 25, Premium membership (personal use): api requests per day: No enforced daily cap (governed by per‑minute rate). +2 more | 24 limits: Free: watchlists: 2, Free: screens: 2 +22 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | No |
Broker sync | No | Yes |
Integrations | Microsoft Excel, Google Sheets +1 more | Schwab, Altruist +6 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Institutional Investors +3 more | Retail Traders, Pro Retail +6 more |
Categories covered | 18 | 20 |
Regions | North America, Europe, APAC | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | 3 signals: Latency: Real-time, 15-min Delayed, and End of Day, Granularity: Minute and EOD +1 more | Latency: Real-time, 15-min Delayed, and End of Day and Adjustments: TotalReturn |
Data partners | Nasdaq | 6 partners: S&P Global Market Intelligence, Morningstar +4 more |
Capabilities | Greeks and Yield curves | 7 signals: Universe builder, Broker sync +5 more |
Security | — | 4 signals: SOC2, Data residency: US +2 more |
| Try it | Visit Alpha Vantage | Visit Koyfin |
Where each one shines
What Alpha Vantage and Koyfin each do best.ShowHide
Where each one shines
What Alpha Vantage and Koyfin each do best.What Alpha Vantage does best
- REST APIs for global stocks, ETFs, mutual funds, FX, crypto, commodities, options, technical indicators, fundamentals, and macroeconomic indicators.
- Access to daily, weekly, monthly, and intraday equity time series with split and dividend adjustment support where available.
- U.S. options endpoints for realtime and historical option chains with Greeks and implied-volatility fields on premium access.
- Access to fundamentals such as company overview, income statement, balance sheet, cash flow, dividends, splits, shares outstanding, ETF profile and holdings, listings, earnings, and calendars.
- Alpha Intelligence endpoints for market news, sentiment, earnings call transcripts, top gainers and losers, insider transactions, and analytics.
What Koyfin does best
- Tools for building customizable dashboards, watchlists, charts, and market monitors across global equities, ETFs, funds, fixed income, FX, commodities, crypto, indices, and economics.
- Screening for more than 100,000 global securities with thousands of criteria, with stock and ETF screening on paid plans and mutual-fund screening in Advisor tiers.
- Advanced charts with technical indicators, fundamentals, valuation measures, analyst estimates, price targets, templates, sharing, and downloads where vendor licenses allow.
- Research coverage for companies with financial analysis pages, customizable financial templates, news, filings, transcripts, analyst data, short interest, and AI transcript summaries on paid plans.
- Tracking portfolios with grouping, notes, summary rows, alerts, custom data series, uploaded CSV price history, and mobile portfolio monitoring.
Every detail we compared
Every tracked attribute for Alpha Vantage and Koyfin, side by side.ShowHide
Every detail we compared
Every tracked attribute for Alpha Vantage and Koyfin, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual FundsOptionsCurrenciesCryptosCommoditiesFunds | StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFutures+1 more |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersInstitutional InvestorsQuants/DevelopersAnalystsStudents/Researchers | Retail TradersPro RetailInstitutional InvestorsAnalystsAsset ManagersFinancial AdvisorsRIAs / Wealth FirmsStudents/Researchers |
Regions | North AmericaEuropeAPAC | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | 6 countriesIdentifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data freshness | Real-time15-min DelayedEnd of Day | Real-time15-min DelayedEnd of Day |
Data granularity | MinuteEOD | Not specified |
Data partners | Nasdaq | S&P Global Market IntelligenceMorningstarFREDTrading EconomicsTrueFXPolygon.io |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKeyDocs | Not specified |
Import methods | Not specified | ManualCSVCustodian |
Integrations | Microsoft ExcelGoogle SheetsMCP / AI agents (Claude, VS Code, Cursor, etc.) | SchwabAltruistTradePMRInteractive BrokersBlack DiamondOrionFidelityAddepar |
Export formats | CSVJSON | CSVImagePDF |
| Plans & trust | ||
Security & compliance | Not specified | SOC2Data residency: USEncryption at restEncryption in transit |
Capability signals | GreeksYield curves | Universe builderBroker syncYield curvesAI summaries: TranscriptsHouseholdingModel portfoliosClient reporting |
Vendor & support | Alpha Vantage Inc.Country: USSupport: Email | Koyfin, Inc.Country: United StatesFounded 2016Support: Email |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Freeapi requests per day: 25 | Freewatchlists: 2 · screens: 2 · +5 more |
| Entry paid plan | Subscription“Premium membership (personal use)”api requests per day: No enforced daily cap (governed by per‑minute rate). · api requests per minute: 75, 150, 300, 600 or 1200 depending on plan. · +1 more | $39/mo“Plus”financials years: 10 · estimates years: 10 · +5 more |
| Tier 2 | — | $79/mo“Premium”alerts: 500 · custom securities: Unlimited |
| Tier 3 | — | $209/mo“Advisor Core”alerts: 500 · reports per month: 10 · +2 more |
| Top plan | — | $299/mo“Advisor Pro”alerts: 500 · reports per month: 200 · +2 more |
| Custom / enterprise | Contact sales“Commercial / enterprise licensing” | Contact sales“Teams” |
Questions we keep getting
What's the difference between Alpha Vantage and Koyfin?
Alpha Vantage leans toward APIs & data feeds, news, and news sentiment, while Koyfin puts more weight on screeners, ETF screeners, and data visualizations. They overlap in 6 categories, so for most people it comes down to workflow preference and price.
How much do Alpha Vantage and Koyfin cost?
Good news: both Alpha Vantage and Koyfin have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Alpha Vantage or Koyfin on my phone?
Koyfin lists a dedicated mobile app, so it travels better. Alpha Vantage doesn't list a dedicated mobile app; its documented access is web and API.
Does Alpha Vantage or Koyfin have an API?
Alpha Vantage has an API for programmatic access and custom integrations. Koyfin doesn't, so you're working through its interface.
Should I choose Alpha Vantage or Koyfin?
It depends on what you're after. Pick Alpha Vantage if APIs & data feeds and news sentiment matter to you; go with Koyfin if you'd rather have screeners and ETF screeners. And if you only need the basics both share, let price decide.
What asset classes do Alpha Vantage and Koyfin cover?
Both cover stocks, ETFs, mutual funds, and currencies. Alpha Vantage also handles options and funds. Koyfin adds closed-end funds, bonds, and futures on top.
Do Alpha Vantage and Koyfin offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from Alpha Vantage and Koyfin?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Can Alpha Vantage or Koyfin connect to my broker?
Koyfin syncs with brokers automatically. With Alpha Vantage, you're entering holdings by hand or importing files.
Which has a better stock screener: Alpha Vantage or Koyfin?
Koyfin has a stock screener for surfacing ideas; Alpha Vantage doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Alpha Vantage or Koyfin?
Koyfin handles portfolio tracking. Alpha Vantage is really a research tool; you'd track your portfolio elsewhere.
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.