★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: Alpha Vantage checked August 4, 2026
Tool Comparison
Alpha Vantage vs Marketlog
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 Marketlog doesn't offer
Pick Marketlog if
Marketlog
Free • From $79.99/yr · Web · Mobile
- You do a lot of your research from your phone
- You care about portfolio, watchlist, and institutional ownership, things Alpha Vantage doesn't offer
- You trade often and need tooling built for speed
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 Marketlog cover a lot of the same ground (8 shared categories, including news, calendar, and IPO), 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 Marketlog gives you portfolio and watchlist.
What readers say
Alpha Vantage
Vote once to reveal the community verdict.
Marketlog
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Key differences at a glance
- Mobile app
- Marketlog
- Free trial
- Marketlog7 days
- API access
- Alpha Vantage
- Broker sync
- Marketlog
- 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 $79.99/yr |
Free tier | Yes | Yes |
Free trial | — | 7 days |
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 | 19 limits: Free: portfolios: 1, Free: holdings: 12 +17 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 | Yodlee, Fidelity Investments +5 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Institutional Investors +3 more | Retail Traders, Pro Retail +4 more |
Categories covered | 18 | 18 |
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 | 5 signals: Latency: Real-time and End of Day, Granularity: Minute and EOD +3 more |
Data partners | Nasdaq | Yodlee and Third-party data licensors |
Capabilities | Greeks and Yield curves | 3 signals: Monte Carlo, Broker sync +1 more |
Security | — | Encryption at rest and Encryption in transit |
| Try it | Visit Alpha Vantage | Visit Marketlog |
Where each one shines
What Alpha Vantage and Marketlog each do best.ShowHide
Where each one shines
What Alpha Vantage and Marketlog 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 Marketlog does best
- Tracking portfolios across stocks, ETFs, options, bonds, funds, forex, crypto, indices, and other assets on web, iOS, and Android.
- Enter transactions manually or connect supported brokerage and bank accounts through Marketlog’s data provider.
- Broker and bank connectivity for 2,000+ supported institutions, with examples such as Fidelity, E*TRADE, Vanguard, Schwab, Interactive Brokers, and Robinhood.
- Monitoring gains, drawdowns, returns, diversification, goals, target allocation, benchmarking, and daily or weekly portfolio email updates.
- Tracking dividends automatically with dividend calendars, upcoming payment alerts, yield notifications, and a broad symbol universe.
Every detail we compared
Every tracked attribute for Alpha Vantage and Marketlog, side by side.ShowHide
Every detail we compared
Every tracked attribute for Alpha Vantage and Marketlog, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual FundsOptionsCurrenciesCryptosCommoditiesFunds | StocksETFsOptionsBondsFundsCurrenciesCryptosOther |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersInstitutional InvestorsQuants/DevelopersAnalystsStudents/Researchers | Retail TradersPro RetailLong-term InvestorsDividend InvestorsDay TradersSwing Traders |
Regions | North AmericaEuropeAPAC | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | 6 countriesIdentifiers: Ticker | 26 countriesIdentifiers: Ticker and CUSIP |
| Data | ||
Data freshness | Real-time15-min DelayedEnd of Day | Real-timeEnd of Day |
Data granularity | MinuteEOD | MinuteEOD |
Pricing sources | Not specified | VendorManual |
Data partners | Nasdaq | YodleeThird-party data licensors |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKeyDocs | Not specified |
Import methods | Not specified | BrokerOAuthManual |
Integrations | Microsoft ExcelGoogle SheetsMCP / AI agents (Claude, VS Code, Cursor, etc.) | YodleeFidelity InvestmentsE*TRADE from Morgan StanleyVanguardSchwabInteractive BrokersRobinhood |
Export formats | CSVJSON | Image |
| Plans & trust | ||
Security & compliance | Not specified | Encryption at restEncryption in transit |
Capability signals | GreeksYield curves | Monte CarloBroker syncMulti-currency |
Vendor & support | Alpha Vantage Inc.Country: USSupport: Email | Myfxbook Ltd.Country: IsraelSupport: 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 | Freeportfolios: 1 · holdings: 12 · +3 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 | $79.99/yr≈ $6.67/mo“Plus Annual”portfolios: 2 · holdings: Unlimited · +2 more |
| Tier 2 | — | $7.99/mo“Plus Monthly”portfolios: 2 · holdings: Unlimited · +2 more |
| Tier 3 | — | $179.99/yr≈ $15/mo“Pro Annual”portfolios: 10 · holdings: Unlimited · +1 more |
| Top plan | — | $17.99/mo“Pro Monthly”portfolios: 10 · holdings: Unlimited · +1 more |
| Custom / enterprise | Contact sales“Commercial / enterprise licensing” | — |
| Free trial | — | 7 days |
Questions we keep getting
What's the difference between Alpha Vantage and Marketlog?
Alpha Vantage leans toward APIs & data feeds, news, and news sentiment, while Marketlog puts more weight on portfolio, watchlist, and institutional ownership. They overlap in 8 categories, so for most people it comes down to workflow preference and price.
How much do Alpha Vantage and Marketlog cost?
Good news: both Alpha Vantage and Marketlog 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 Marketlog on my phone?
Marketlog 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 Marketlog have an API?
Alpha Vantage has an API for programmatic access and custom integrations. Marketlog doesn't, so you're working through its interface.
Should I choose Alpha Vantage or Marketlog?
It depends on what you're after. Pick Alpha Vantage if APIs & data feeds and news sentiment matter to you; go with Marketlog if you'd rather have portfolio and watchlist. And if you only need the basics both share, let price decide.
What asset classes do Alpha Vantage and Marketlog cover?
Both cover stocks, ETFs, options, and currencies. Alpha Vantage also handles mutual funds and commodities. Marketlog adds bonds and other on top.
Do Alpha Vantage and Marketlog 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 Marketlog?
Alpha Vantage exports to CSV. Marketlog is stingier about getting data out.
Can Alpha Vantage or Marketlog connect to my broker?
Marketlog syncs with brokers automatically. With Alpha Vantage, you're entering holdings by hand or importing files.
Is Alpha Vantage or Marketlog better for day trading?
Marketlog is the one positioned more for active traders. Alpha Vantage is the better fit if you care less about fast trading workflows and more about a calmer research process.
Can I track my portfolio with Alpha Vantage or Marketlog?
Marketlog handles portfolio tracking. Alpha Vantage is really a research tool; you'd track your portfolio elsewhere.
Keep researching
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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.