Alpha Vantage adds Data APIs, News, News Sentiment, Market Sentiment, Calendar, IPO, Dividends, Splits, Delisted, GDP, Interest Rates, Inflation Rates, Unemployment Rates, Retail Sales, Yield Curves, Options, ETF Overview, ETF Holdings, ETF Fundamentals, Financials, Insider Data, Transcripts, APIs & SDKs, Sheets / Excel Add-ins, and Education coverage that GammaWins Calculator skips.
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Friday, December 26, 2025
Tool Comparison
Alpha Vantage vs GammaWins Calculator comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
GammaWins Calculator includes Options P&L, and Data Visualizations 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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GammaWins Calculator
gammawins.com
Web-based options profit calculator focused on payoff + Greeks visualization. Core tools are usable without an account; some account-only features will prompt sign-in. Market data shown in the calculator is currently 15-minute delayed; GammaWins states paid tiers are planned for live data + direct index feeds.
Platforms
Web
Pricing
Free
Quick highlights
- Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays.
- Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies.
- Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic.
- Options quotes are sourced via OPRA (calculator currently displays 15-minute delayed data for options and stock prices).
- Modeling: uses Black-Scholes for European options (mainly index options) and stock calls, and Bjerksund-Stensland for American puts.
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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.
GammaWins Calculator
Distinct strengths include:
- Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays.
- Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies.
- Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic.
- Options quotes are sourced via OPRA (calculator currently displays 15-minute delayed data for options and stock prices).
Feature-by-feature breakdown
| Attribute | Alpha Vantage | GammaWins Calculator |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Options & Derivatives Unique: Data APIs, News, News Sentiment, Market Sentiment, Calendar, IPO, Dividends, Splits, Delisted, GDP, Interest Rates, Inflation Rates, Unemployment Rates, Retail Sales, Yield Curves, Options, ETF Overview, ETF Holdings, ETF Fundamentals, Financials, Insider Data, Transcripts, APIs & SDKs, Sheets / Excel Add-ins, Education | Shared: Options & Derivatives Unique: Options P&L, Data Visualizations |
Asset types Supported asset classes and universes | Stocks, ETFs, Mutual Funds, Options, Currencies, Cryptos, Commodities, Funds | Options, Stocks |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Intermediate, Advanced |
Platforms Where you can access the product | Web, API | Web |
Pricing High-level pricing models | Free, Subscription, Other | Free |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Yes | Not yet |
Editor pick Featured inside curated shortlists | Standard listing | Standard listing |
Frequently Asked Questions
Which workflows do Alpha Vantage and GammaWins Calculator both support?
Both platforms cover Options & Derivatives workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do Alpha Vantage and GammaWins Calculator require subscriptions?
Both Alpha Vantage and GammaWins Calculator keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access Alpha Vantage and GammaWins Calculator?
Both Alpha Vantage and GammaWins Calculator 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 GammaWins Calculator stands out for Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays., Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies., and Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic..
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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.