Alpha Vantage adds News, News Sentiment, Market Sentiment, Calendar, IPO, Dividends, Splits, Delisted, Inflation Rates, Retail Sales, Yield Curves, Options & Derivatives, Options, ETF Overview, ETF Holdings, ETF Fundamentals, Insider Data, Transcripts, and Sheets / Excel Add-ins coverage that Portfolio123 skips.
VOL. XCIV, NO. 247
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Sunday, December 7, 2025
Tool Comparison
Alpha Vantage vs Portfolio123 comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Portfolio123 includes Screeners, Data Visualizations, Quant, Stock Ideas, Portfolio, Watchlist, Backtesting, Correlation, Consumer Sentiment, Housing & Construction, Broker Connectors, Blogs, and Videos categories that Alpha Vantage omits.
In depth comparison
Alpha Vantage
alphavantage.co
Hands-on review
Exchange-licensed, API-first market data provider for global equities, ETFs, mutual funds, FX, crypto, options, commodities and macro indicators. Free key covers most datasets with 25 API calls/day; premium membership removes daily limits and unlocks premium endpoints such as realtime/15‑minute delayed US data, intraday history, and options, with separate commercial licensing for business use.
Categories
Platforms
WebAPI
Pricing
FreeSubscriptionOther
Quick highlights
- Cloud-native REST APIs for realtime and historical financial data across global stocks, ETFs, mutual funds, FX, cryptocurrencies, commodities, technical indicators and macroeconomic indicators in a single unified portfolio of endpoints.
- Global equity time series APIs (daily, weekly, monthly and intraday 1–60 minute bars) with 20+ years of history, optional split/dividend-adjusted prices, and support for extended trading hours where available.
- US options data APIs providing realtime and historical option chains with 15+ years of history, full market/volume coverage, and optional Greeks and implied volatility fields in JSON or CSV.
- Fundamental data suite covering company overview, income statement, balance sheet, cash flow, dividends, splits, shares outstanding, ETF profile & holdings, listing/delisting status, earnings history, earnings estimates, and earnings/IPO calendars.
- Alpha Intelligence™ endpoints for market news & sentiment, earnings call transcripts, top gainers/losers, insider transactions, and fixed/sliding-window analytics, built with in‑house AI and quantitative expertise.
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Portfolio123
portfolio123.com
Editor’s pick Hands-on review
Rules‑based quant research and portfolio‑management platform. Free Manage module covers multi‑account tracking, watchlists, and broker connectivity, while paid Research/DataMiner/API tiers unlock multifactor ranking, screening, long history backtests, AI Factor, and programmatic access. API & DataMiner use an API‑credit system with monthly caps that depend on your membership; the 21‑day paid Research trial excludes API/DataMiner and runs on a limited history slice.
Categories
Platforms
WebAPIDesktop
Pricing
FreeSubscription
Quick highlights
- Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias.
- Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems.
- Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues.
- AI Factor lets users train machine‑learning factors and plug them into ranking systems and strategies alongside traditional factors, with supporting API endpoints.
- Manage module (free) provides portfolio/account tracking with real‑time quotes, multi‑account strategy tracking, stock timelines, integrated research views, and re‑imagined watchlists that chart watchlist performance vs benchmarks.
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Where they differ
Alpha Vantage
Distinct strengths include:
- Cloud-native REST APIs for realtime and historical financial data across global stocks, ETFs, mutual funds, FX, cryptocurrencies, commodities, technical indicators and macroeconomic indicators in a single unified portfolio of endpoints.
- Global equity time series APIs (daily, weekly, monthly and intraday 1–60 minute bars) with 20+ years of history, optional split/dividend-adjusted prices, and support for extended trading hours where available.
- US options data APIs providing realtime and historical option chains with 15+ years of history, full market/volume coverage, and optional Greeks and implied volatility fields in JSON or CSV.
- Fundamental data suite covering company overview, income statement, balance sheet, cash flow, dividends, splits, shares outstanding, ETF profile & holdings, listing/delisting status, earnings history, earnings estimates, and earnings/IPO calendars.
Portfolio123
Distinct strengths include:
- Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias.
- Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems.
- Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues.
- AI Factor lets users train machine‑learning factors and plug them into ranking systems and strategies alongside traditional factors, with supporting API endpoints.
Feature-by-feature breakdown
| Attribute | Alpha Vantage | Portfolio123 |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Data APIs, GDP, Interest Rates, Unemployment Rates, Financials, APIs & SDKs, Education Unique: News, News Sentiment, Market Sentiment, Calendar, IPO, Dividends, Splits, Delisted, Inflation Rates, Retail Sales, Yield Curves, Options & Derivatives, Options, ETF Overview, ETF Holdings, ETF Fundamentals, Insider Data, Transcripts, Sheets / Excel Add-ins | Shared: Data APIs, GDP, Interest Rates, Unemployment Rates, Financials, APIs & SDKs, Education Unique: Screeners, Data Visualizations, Quant, Stock Ideas, Portfolio, Watchlist, Backtesting, Correlation, Consumer Sentiment, Housing & Construction, Broker Connectors, Blogs, Videos |
Asset types Supported asset classes and universes | Stocks, ETFs, Mutual Funds, Options, Currencies, Cryptos, Commodities, Funds | Stocks, ETFs, Closed-End Funds |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Web, API | Web, API, Desktop |
Pricing High-level pricing models | Free, Subscription, Other | Free, Subscription |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Yes | Yes |
Editor pick Featured inside curated shortlists | Standard listing | Highlighted |
Frequently Asked Questions
Which workflows do Alpha Vantage and Portfolio123 both support?
Both platforms cover Data APIs, GDP, Interest Rates, Unemployment Rates, Financials, APIs & SDKs, and Education workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do Alpha Vantage and Portfolio123 require subscriptions?
Both Alpha Vantage and Portfolio123 keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access Alpha Vantage and Portfolio123?
Both Alpha Vantage and Portfolio123 prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.
What unique strengths set the two platforms apart?
Alpha Vantage differentiates itself with Cloud-native REST APIs for realtime and historical financial data across global stocks, ETFs, mutual funds, FX, cryptocurrencies, commodities, technical indicators and macroeconomic indicators in a single unified portfolio of endpoints., Global equity time series APIs (daily, weekly, monthly and intraday 1–60 minute bars) with 20+ years of history, optional split/dividend-adjusted prices, and support for extended trading hours where available., and US options data APIs providing realtime and historical option chains with 15+ years of history, full market/volume coverage, and optional Greeks and implied volatility fields in JSON or CSV., whereas Portfolio123 stands out for Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias., Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems., and Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues..
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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.