Tool Comparison
Alpha Vantage vs Marketlog
- Paid from
- $49.99/mo
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want an API so you can script or automate things
- You want APIs & data feeds, news sentiment, and market sentiment.
- Paid from
- $6.67/mo
- Free plan
- Yes
- Platforms
- Web, Mobile
Best if
- You want the cheaper way in: plans start at $6.67/mo instead of $49.99/mo
- You do a lot of your research from your phone
- You want portfolio, watchlist, and institutional ownership.
Pick Alpha Vantage if
Alpha Vantage
Free • From $49.99/mo · Web · API
- You want an API so you can script or automate things
- You want APIs & data feeds, news sentiment, and market sentiment.
Pick Marketlog if
Marketlog
Free • From $79.99/yr · Web · Mobile
- You want the cheaper way in: plans start at $6.67/mo instead of $49.99/mo
- You do a lot of your research from your phone
- You want portfolio, watchlist, and institutional ownership.
Skip both if: Neither one clicks with how you research; there are strong third options.
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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. Alpha Vantage includes APIs & data feeds and news sentiment, and Marketlog includes portfolio and watchlist.
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Alpha Vantage
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Marketlog
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Key differences at a glance
- Cheaper paid plan
- Marketlog$6.67/mo vs $49.99/mo
- Free trial
- Marketlog7 days
- Mobile app
- Marketlog
- API access
- Alpha Vantage
- Broker sync
- Marketlog
- Free plan
- Both
What Alpha Vantage does best
- Call REST endpoints for stocks, ETFs, mutual funds, FX, crypto, commodities, options, technical indicators, fundamentals, and macro data.
- Pull daily, weekly, monthly, or intraday equity series with split and dividend adjustments where supported.
- Premium U.S. options endpoints include real-time and historical chains, Greeks, and implied volatility.
- Retrieve company overviews, financial statements, dividends, splits, shares outstanding, ETF holdings, listings, earnings, and calendars.
- Alpha Intelligence adds news, sentiment, earnings-call transcripts, gainers and losers, insider trades, and related analytics.
What Marketlog does best
- Portfolio tracking for 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.
- Monitor gains, drawdowns, returns, diversification, goals, target allocation, benchmarking, and daily or weekly portfolio email updates.
- Automatic dividend tracking, dividend calendars, upcoming payment alerts, and yield notifications.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $49.99/mo | Free • From $79.99/yr |
Free tier | Yes | Yes |
Free trial | — | 7 days |
Plan limits | 7 limits: Free: api requests per day: 25, Premium membership (personal use): api requests per day: No enforced daily cap; the selected tier sets a per-minute rate. +5 more | 21 limits: Free: portfolios: Unlimited, Free: holdings: Unlimited +19 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 |
Standout features
The best features of Alpha Vantage and Marketlog.ShowHide
Standout features
What Alpha Vantage does best
- Call REST endpoints for stocks, ETFs, mutual funds, FX, crypto, commodities, options, technical indicators, fundamentals, and macro data.
- Pull daily, weekly, monthly, or intraday equity series with split and dividend adjustments where supported.
- Premium U.S. options endpoints include real-time and historical chains, Greeks, and implied volatility.
- Retrieve company overviews, financial statements, dividends, splits, shares outstanding, ETF holdings, listings, earnings, and calendars.
- Alpha Intelligence adds news, sentiment, earnings-call transcripts, gainers and losers, insider trades, and related analytics.
What Marketlog does best
- Portfolio tracking for 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.
- Monitor gains, drawdowns, returns, diversification, goals, target allocation, benchmarking, and daily or weekly portfolio email updates.
- Automatic dividend tracking, dividend calendars, upcoming payment alerts, and yield notifications.
All details
Every attribute we track for Alpha Vantage and Marketlog.ShowHide
All details
| 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.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Freeapi requests per day: 25 | Freeportfolios: Unlimited · holdings: Unlimited · +5 more |
| Entry paid plan | $49.99/mo“Premium membership (personal use)”api requests per day: No enforced daily cap; the selected tier sets a per-minute rate. · api requests per minute: 75, 150, 300, 600 or 1200 depending on plan. · +4 more | $79.99/yr≈ $6.67/mo“Plus Annual”portfolios: Unlimited · holdings: Unlimited · +2 more |
| Tier 2 | — | $7.99/mo“Plus Monthly”portfolios: Unlimited · holdings: Unlimited · +2 more |
| Tier 3 | — | $179.99/yr≈ $15/mo“Pro Annual”portfolios: Unlimited · holdings: Unlimited · +1 more |
| Top plan | — | $17.99/mo“Pro Monthly”portfolios: Unlimited · holdings: Unlimited · +1 more |
| Custom / enterprise | Contact sales“Commercial / enterprise licensing” | — |
| Free trial | — | 7 days |
Alternatives
Free alternatives
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.
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