Alpha Vantage adds News Sentiment, Market Sentiment, IPO, Splits, Delisted, GDP, Interest Rates, Inflation Rates, Unemployment Rates, Retail Sales, Yield Curves, Options, ETF Overview, ETF Holdings, ETF Fundamentals, Financials, Transcripts, and Sheets / Excel Add-ins coverage that Unusual Whales skips.
VOL. XCIV, NO. 247
★ A CURATED DIRECTORY OF FINANCIAL TOOLS AND RESOURCES ★
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Saturday, December 27, 2025
Tool Comparison
Alpha Vantage vs Unusual Whales comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Unusual Whales includes Screeners, Portfolio, Paper Trading, Dark Pool & Off-Exchange, Alerts, US Government Trades, and 13F categories that Alpha Vantage omits.
Unusual Whales offers mobile access, which Alpha Vantage skips.
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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Unusual Whales
unusualwhales.com
Editor’s pick Hands-on review
Real-time options flow and dark-pool analytics built for active traders. Free plans view delayed data; paid tiers stream live flow, with annual plans unlocking data downloads. The public API is sold separately, and “Periscope” (market-wide SPX exposure) is available as an add-on.
Categories
Platforms
WebMobileAPI
Pricing
FreeSubscription
Quick highlights
- Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy.
- Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones.
- Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals.
- Options Profit Calculator to model multi-leg strategies, Greeks, and payoff P/L.
- Paper trading for both stocks and options to test ideas without risk.
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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.
Unusual Whales
Distinct strengths include:
- Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy.
- Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones.
- Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals.
- Options Profit Calculator to model multi-leg strategies, Greeks, and payoff P/L.
Feature-by-feature breakdown
| Attribute | Alpha Vantage | Unusual Whales |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Data APIs, News, Calendar, Dividends, Options & Derivatives, Insider Data, APIs & SDKs, Education Unique: News Sentiment, Market Sentiment, IPO, Splits, Delisted, GDP, Interest Rates, Inflation Rates, Unemployment Rates, Retail Sales, Yield Curves, Options, ETF Overview, ETF Holdings, ETF Fundamentals, Financials, Transcripts, Sheets / Excel Add-ins | Shared: Data APIs, News, Calendar, Dividends, Options & Derivatives, Insider Data, APIs & SDKs, Education Unique: Screeners, Portfolio, Paper Trading, Dark Pool & Off-Exchange, Alerts, US Government Trades, 13F |
Asset types Supported asset classes and universes | Stocks, ETFs, Mutual Funds, Options, Currencies, Cryptos, Commodities, Funds | Stocks, ETFs, Options |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Web, API | Web, Mobile, API |
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 Unusual Whales both support?
Both platforms cover Data APIs, News, Calendar, Dividends, Options & Derivatives, Insider Data, 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 Unusual Whales require subscriptions?
Both Alpha Vantage and Unusual Whales keep freemium access with optional paid upgrades, so you can trial each platform before committing.
Which tool has mobile access?
Unusual Whales ships a dedicated mobile experience, while Alpha Vantage focuses on web or desktop access.
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 Unusual Whales stands out for Live options flow across all US options exchanges, with a status indicator so you know the feed is healthy., Dark-pool tape plus ‘Dark Pool Levels’ to surface recent prints and ticker-specific liquidity zones., and Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals..
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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.