OptionCharts is the closest drop-in replacement with overlapping coverage in Options P&L, Options & Derivatives, and Data Visualizations while adding Watchlist and Options coverage and Interactive Option Strategy Profit & Loss chart with multi‑leg templates (e.g., covered call, verticals, iron condor, calendar). and Per‑ticker chart library: volume, open interest, greeks (Δ, Γ, Θ, ν), implied vol skew, max pain, expected move, probability distribution. features (category overlap ~100%).
VOL. XCIV, NO. 247
★ A CURATED DIRECTORY OF FINANCIAL TOOLS AND RESOURCES ★
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Friday, December 26, 2025
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Free Alternatives to GammaWins Calculator
Zero-cost replacements ranked by category overlap, pricing, and platform access. Use this list to test GammaWins Calculator before paying for another subscription.
View standard alternativesQuick takeaways
Every pick keeps a free tier; start with OptionCharts, TradingView, and ORTEX to road-test GammaWins Calculator workflows without paying up front.
Need mobile access? TradingView, ORTEX, and Trendlyne bring phone-ready workflows that GammaWins Calculator lacks.
Round out your stack with new coverage areas like Watchlist, Options, Screeners, and Blogs.
Similarity score 742Category overlap: 100%
Shared coverage
Options P&LOptions & DerivativesData Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Watchlist, Options, and Screeners coverage beyond what GammaWins Calculator offers.
- Standout features include Interactive Option Strategy Profit & Loss chart with multi‑leg templates (e.g., covered call, verticals, iron condor, calendar)., Per‑ticker chart library: volume, open interest, greeks (Δ, Γ, Θ, ν), implied vol skew, max pain, expected move, probability distribution., and Gamma Exposure (GEX) and Delta Exposure (DEX) visualizations..
Adds coverage: Watchlist, Options, Screeners, and Blogs
Standout features: Interactive Option Strategy Profit & Loss chart with multi‑leg templates (e.g., covered call, verticals, iron condor, calendar)., Per‑ticker chart library: volume, open interest, greeks (Δ, Γ, Θ, ν), implied vol skew, max pain, expected move, probability distribution., Gamma Exposure (GEX) and Delta Exposure (DEX) visualizations., and Option Contract History (price, volume, OI, greeks) with intraday history (up to ~1‑minute intervals) and extended history.
Similarity score 623Category overlap: 67%
Shared coverage
Options & DerivativesData Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- TradingView adds mobile access for on-the-go monitoring.
- Expands into Screeners, ETF Screeners, and Quant coverage beyond what GammaWins Calculator offers.
- Standout features include Advanced multi‑asset charting with 20+ chart types, minute‑ and second‑level history, 400+ built‑in indicators, 100K+ community indicators, and 110+ smart drawing tools across web, desktop, and mobile., Comprehensive technical toolset including volume profile and footprint, candlestick pattern recognition, auto chart patterns, Seasonals, and intraday charts based on custom spread formulas., and Cloud‑based alerts for prices, indicators, strategies, drawings, and watchlists, with multi‑condition logic, second‑based triggers, and delivery via browser pop‑ups, email, TradingView apps, and webhooks..
- Pair it with GammaWins Calculator if you still need Options P&L.
Adds coverage: Screeners, ETF Screeners, Quant, and Portfolio
Standout features: Advanced multi‑asset charting with 20+ chart types, minute‑ and second‑level history, 400+ built‑in indicators, 100K+ community indicators, and 110+ smart drawing tools across web, desktop, and mobile., Comprehensive technical toolset including volume profile and footprint, candlestick pattern recognition, auto chart patterns, Seasonals, and intraday charts based on custom spread formulas., Cloud‑based alerts for prices, indicators, strategies, drawings, and watchlists, with multi‑condition logic, second‑based triggers, and delivery via browser pop‑ups, email, TradingView apps, and webhooks., and Global multi‑asset screeners (stocks, ETFs, bonds, crypto coins, CEX and DEX pairs) with 400+ filter fields, multiple timeframes, auto‑refresh, and data export for external analysis.
Similarity score 609Category overlap: 67%
Shared coverage
Options & DerivativesData Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- ORTEX adds mobile access for on-the-go monitoring.
- Expands into Short Interest, Insider Data, and Quant coverage beyond what GammaWins Calculator offers.
- Standout features include Short interest and lending analytics including utilization, cost to borrow, shares on loan, and percentage of free float on loan, with intraday and real-time estimates from a large pool of lenders and brokers., Official U.S. exchange-reported short interest (bi-monthly) and European flagged shorts, alongside lending-based estimates., and Options coverage with unusual activity and flow detection; OPRA-sourced data gated by user agreement to OPRA terms..
- Pair it with GammaWins Calculator if you still need Options P&L.
Adds coverage: Short Interest, Insider Data, Quant, and Index Rebalancing
Standout features: Short interest and lending analytics including utilization, cost to borrow, shares on loan, and percentage of free float on loan, with intraday and real-time estimates from a large pool of lenders and brokers., Official U.S. exchange-reported short interest (bi-monthly) and European flagged shorts, alongside lending-based estimates., Options coverage with unusual activity and flow detection; OPRA-sourced data gated by user agreement to OPRA terms., and Alpha trading signals across themes like Short Squeeze, EPS, RSI, MACD, and Company Events, each with back-tested stats and intraday updates.
Similarity score 609Category overlap: 67%
Shared coverage
Options & DerivativesData Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Trendlyne adds mobile access for on-the-go monitoring.
- Expands into Screeners, Analyst Forecasts, and Analyst Price Targets coverage beyond what GammaWins Calculator offers.
- Standout features include Stock screener with over 1,000 parameters, plus prebuilt strategies and optional screener alerts (up to every 15 minutes on premium tiers)., Backtesting at both strategy and stock level, with plan-based limits (from a few hundred to over a thousand annual backtests)., and Consensus estimates platform (“Forecaster”) with historical and real-time views on revenue, EPS, profit, dividends, cash flow, capex, and more..
- Pair it with GammaWins Calculator if you still need Options P&L.
Adds coverage: Screeners, Analyst Forecasts, Analyst Price Targets, and Analyst Recommendations
Standout features: Stock screener with over 1,000 parameters, plus prebuilt strategies and optional screener alerts (up to every 15 minutes on premium tiers)., Backtesting at both strategy and stock level, with plan-based limits (from a few hundred to over a thousand annual backtests)., Consensus estimates platform (“Forecaster”) with historical and real-time views on revenue, EPS, profit, dividends, cash flow, capex, and more., and DVM score (Durability-Valuation-Momentum) available with historical charts and exportable to CSV/XLS.
Similarity score 597Category overlap: 67%
Shared coverage
Options & DerivativesData Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into News, Financials, and Institutional Data coverage beyond what GammaWins Calculator offers.
- Standout features include Command palette/CLI with modules such as DES (company overview), FOCUS (live quote), TAS (time & sales), HDS (institutional holders), MOST (most active), N/TOP (news headlines), OPT (options)., Real‑time global news aggregation and search with filters (source, language, ticker, keywords, date); claims delivery <100 ms., and Real‑time charts (Nasdaq data), intraday minute data, historical multi‑security comparison (HMS), and ratio analysis (GR)..
- Pair it with GammaWins Calculator if you still need Options P&L.
Adds coverage: News, Financials, Institutional Data, and Stock Comparison
Standout features: Command palette/CLI with modules such as DES (company overview), FOCUS (live quote), TAS (time & sales), HDS (institutional holders), MOST (most active), N/TOP (news headlines), OPT (options)., Real‑time global news aggregation and search with filters (source, language, ticker, keywords, date); claims delivery <100 ms., Real‑time charts (Nasdaq data), intraday minute data, historical multi‑security comparison (HMS), and ratio analysis (GR)., and Options chain with Greeks (Delta, Gamma, Theta, Vega, Rho, Lambda, Epsilon), expirations navigation via keyboard.
Similarity score 589Category overlap: 67%
Shared coverage
Options & DerivativesData Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Calendar, News, and Market Sentiment coverage beyond what GammaWins Calculator offers.
- Standout features include Detailed earnings calendar with implied volatility, average price move data, sentiment heat maps, and multi-view charts., The Whisper Report®: weekly macro, technical, and company-level analysis published ahead of earnings., and Earnings Whisper Grade, a proprietary A+ to F rating that estimates the likelihood of post-earnings drift (PEAD) over 91 days..
- Pair it with GammaWins Calculator if you still need Options P&L.
Adds coverage: Calendar, News, Market Sentiment, and Screeners
Standout features: Detailed earnings calendar with implied volatility, average price move data, sentiment heat maps, and multi-view charts., The Whisper Report®: weekly macro, technical, and company-level analysis published ahead of earnings., Earnings Whisper Grade, a proprietary A+ to F rating that estimates the likelihood of post-earnings drift (PEAD) over 91 days., and Investor tools include an Earnings Screener, Guidance and Reaction pages, and a Short Report with a focus on short interest.
Similarity score 589Category overlap: 67%
Shared coverage
Options & DerivativesData Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into APIs & SDKs, Sheets / Excel Add-ins, and Custom Dashboards coverage beyond what GammaWins Calculator offers.
- Standout features include REST API and Python client with JSON-serializable endpoints; local API deployment supported., Wide coverage across equities, ETFs, options, fixed income, macroeconomics, news, transcripts, and regulatory filings., and Command-line interface (successor to the legacy OpenBB Terminal) plus Python workflows..
- Pair it with GammaWins Calculator if you still need Options P&L.
Adds coverage: APIs & SDKs, Sheets / Excel Add-ins, Custom Dashboards, and Data APIs
Standout features: REST API and Python client with JSON-serializable endpoints; local API deployment supported., Wide coverage across equities, ETFs, options, fixed income, macroeconomics, news, transcripts, and regulatory filings., Command-line interface (successor to the legacy OpenBB Terminal) plus Python workflows., and Workspace dashboards and apps with customizable widgets; unlimited dashboards on the Community tier.
Similarity score 589Category overlap: 67%
Shared coverage
Options & DerivativesData Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Screeners, Watchlist, and News coverage beyond what GammaWins Calculator offers.
- Standout features include Ticker pages with tabs for Financials, Statistics, Business Metrics, Forecasts, Dark Pool, Options, Insider, Dividends, and History., Real-time options flow feed and unusual activity; options chains available (OPRA-sourced)., and Dark pool & off-exchange trade tape (15‑minute delay)..
- Pair it with GammaWins Calculator if you still need Options P&L.
Adds coverage: Screeners, Watchlist, News, and Alerts
Standout features: Ticker pages with tabs for Financials, Statistics, Business Metrics, Forecasts, Dark Pool, Options, Insider, Dividends, and History., Real-time options flow feed and unusual activity; options chains available (OPRA-sourced)., Dark pool & off-exchange trade tape (15‑minute delay)., and Hedge Fund tracker (13F) with institution list (downloadable) and holdings analytics.
Similarity score 529Category overlap: 67%
Shared coverage
Options & DerivativesData Visualizations
Assets: Options
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Backtesting, Paper Trading, and APIs & SDKs coverage beyond what GammaWins Calculator offers.
- Standout features include Advanced options strategy backtesting service built around a low-code workflow., Strategy Definition schema supports multi-leg structures plus entry/exit/adjustments and simulator controls (fill model, commissions/slippage, margin, position monitoring)., and TradFi instruments documented for simulation: SPX (data from 2010), RUT/VIX (data from 2012), and GLD (data from 2012), with index vs equity option modeling notes..
- Pair it with GammaWins Calculator if you still need Options P&L.
Adds coverage: Backtesting, Paper Trading, APIs & SDKs, and AI
Standout features: Advanced options strategy backtesting service built around a low-code workflow., Strategy Definition schema supports multi-leg structures plus entry/exit/adjustments and simulator controls (fill model, commissions/slippage, margin, position monitoring)., TradFi instruments documented for simulation: SPX (data from 2010), RUT/VIX (data from 2012), and GLD (data from 2012), with index vs equity option modeling notes., and Published data availability + vendors and resolution (5-minute): SPX/RUT/VIX/GLD sourced from Cboe Global Markets; BTCUSD/ETHUSD (and historical SOLUSD) sourced from Deribit.
Similarity score 511Category overlap: 67%
Shared coverage
Options P&LOptions & Derivatives
Assets: Options
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Backtesting coverage beyond what GammaWins Calculator offers.
- Standout features include Strategy calculators for basic, spread, and advanced option structures, including multi-leg setups (2–8 legs)., ROI tables show profit/loss across both price and time, with line charts that can include stock performance comparisons., and Option Finder scans liquid contracts and suggests optimal calls, puts, or spreads by target price/date, using implied volatility derived from mid/last prices..
- Pair it with GammaWins Calculator if you still need Data Visualizations.
Adds coverage: Backtesting
Standout features: Strategy calculators for basic, spread, and advanced option structures, including multi-leg setups (2–8 legs)., ROI tables show profit/loss across both price and time, with line charts that can include stock performance comparisons., Option Finder scans liquid contracts and suggests optimal calls, puts, or spreads by target price/date, using implied volatility derived from mid/last prices., and Pricing based on Black–Scholes, with IV computed from option and underlying prices. Quotes delayed ~15–30 minutes; daily estimates use market-open snapshots.
Similarity score 473Category overlap: 67%
Shared coverage
Options & DerivativesData Visualizations
Assets: Stocks
Experience: Intermediate
Pricing: Free
Why investors switch
- Prospero.ai adds mobile access for on-the-go monitoring.
- Expands into Stock Ideas, Screeners, and ETF Screeners coverage beyond what GammaWins Calculator offers.
- Standout features include Ten proprietary signals: 5 short-term (Options/Social/Institutional/Dark Pool/Short Pressure) and 5 long-term (Upside/Downside Breakout, Profitability, Growth, Market Similarity)., Short-term Net Options Sentiment updates ~every 2–5 minutes (real‑time orientation)., and Daily Screener & ‘Our Picks’ lists to surface candidates quickly for different horizons (long/short, short‑term/long‑term)..
- Pair it with GammaWins Calculator if you still need Options P&L.
Adds coverage: Stock Ideas, Screeners, ETF Screeners, and Watchlist
Standout features: Ten proprietary signals: 5 short-term (Options/Social/Institutional/Dark Pool/Short Pressure) and 5 long-term (Upside/Downside Breakout, Profitability, Growth, Market Similarity)., Short-term Net Options Sentiment updates ~every 2–5 minutes (real‑time orientation)., Daily Screener & ‘Our Picks’ lists to surface candidates quickly for different horizons (long/short, short‑term/long‑term)., and Mobile apps on iOS and Android with watchlists and in‑app notifications.
Similarity score 469Category overlap: 33%
Shared coverage
Data Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- GuruFocus adds mobile access for on-the-go monitoring.
- Expands into Screeners, Stock Ideas, and Stock Comparison coverage beyond what GammaWins Calculator offers.
- Standout features include Global value-investing research platform covering ~100,000 stocks in ~100 markets plus 8,000+ institutional investors and 15,000+ mutual funds holdings, designed to provide historical financial and valuation data for long-term investors., All-in-One Screener offers 500+ fundamental, valuation, profitability, growth, dividend, guru and insider filters, supports custom filters/formulas and screening by regions, countries, exchanges and user portfolios., and Stock pages combine up to 30-year financial statements, valuation ratios, proprietary GF Score (quality, value, growth, momentum and GF value), dividend data, ownership, operating/segment metrics, filings, transcripts, PDF reports and downloadable charts/tables..
- Pair it with GammaWins Calculator if you still need Options P&L and Options & Derivatives.
Adds coverage: Screeners, Stock Ideas, Stock Comparison, and Portfolio
Standout features: Global value-investing research platform covering ~100,000 stocks in ~100 markets plus 8,000+ institutional investors and 15,000+ mutual funds holdings, designed to provide historical financial and valuation data for long-term investors., All-in-One Screener offers 500+ fundamental, valuation, profitability, growth, dividend, guru and insider filters, supports custom filters/formulas and screening by regions, countries, exchanges and user portfolios., Stock pages combine up to 30-year financial statements, valuation ratios, proprietary GF Score (quality, value, growth, momentum and GF value), dividend data, ownership, operating/segment metrics, filings, transcripts, PDF reports and downloadable charts/tables., and Guru and institutional tools track portfolios and trades of thousands of investors, including real-time guru picks, 13F and 13D/13G data for all institutional investors (PremiumPlus+), mutual fund holdings, sector/geographic trends, ETF and options holdings.
Similarity score 469Category overlap: 33%
Shared coverage
Data Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Perplexity Finance adds mobile access for on-the-go monitoring.
- Expands into Screeners, Watchlist, and News coverage beyond what GammaWins Calculator offers.
- Standout features include Upgraded price charts with volume bars, OHLCV tooltips, candlestick/area toggle, compare overlays, SMA indicator, and custom date ranges., Real-time newswire feeds for equities and markets, with headline → full story and related coverage., and Watchlist tab includes an AI-generated briefing across a user’s watchlist using price data and web news..
- Pair it with GammaWins Calculator if you still need Options P&L and Options & Derivatives.
Adds coverage: Screeners, Watchlist, News, and Calendar
Standout features: Upgraded price charts with volume bars, OHLCV tooltips, candlestick/area toggle, compare overlays, SMA indicator, and custom date ranges., Real-time newswire feeds for equities and markets, with headline → full story and related coverage., Watchlist tab includes an AI-generated briefing across a user’s watchlist using price data and web news., and Natural-language stock screener (“type what you want”) with filters/columns/sorting; screener coverage includes US and Indian equities.
Similarity score 469Category overlap: 33%
Shared coverage
Data Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Seeking Alpha adds mobile access for on-the-go monitoring.
- Expands into Screeners, ETF Screeners, and Stock Comparison coverage beyond what GammaWins Calculator offers.
- Standout features include Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity)., Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse., and Side-by-side comparison of up to 20 stocks, with export to Excel or PDF..
- Pair it with GammaWins Calculator if you still need Options P&L and Options & Derivatives.
Adds coverage: Screeners, ETF Screeners, Stock Comparison, and Portfolio
Standout features: Quant Ratings for stocks with five Factor Grades (Value, Growth, Profitability, Momentum, EPS Revisions), plus ETF Factor Grades (Momentum, Expenses, Dividends, Risk, Liquidity)., Stock and ETF screeners with ratings, grades, and advanced filters. Premium members can save screens for reuse., Side-by-side comparison of up to 20 stocks, with export to Excel or PDF., and Portfolio tools with custom views, health scores, and Excel export. Premium users can link brokers for daily auto-sync through Plaid or SnapTrade.
Similarity score 469Category overlap: 33%
Shared coverage
Options & Derivatives
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Unusual Whales adds mobile access for on-the-go monitoring.
- Expands into Screeners, Portfolio, and Paper Trading coverage beyond what GammaWins Calculator offers.
- Standout features 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., and Options and stock screeners with filters for premium, volume, open interest, IV rank, and common technicals..
- Pair it with GammaWins Calculator if you still need Options P&L and Data Visualizations.
Adds coverage: Screeners, Portfolio, Paper Trading, and Dark Pool & Off-Exchange
Standout features: 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., and Options Profit Calculator to model multi-leg strategies, Greeks, and payoff P/L.
Similarity score 457Category overlap: 33%
Shared coverage
Data Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Screeners, News, and Alerts coverage beyond what GammaWins Calculator offers.
- Standout features include Stock screener with extensive fundamental/technical/news/ETF filters; Elite unlocks additional customizable filters and views., Elite: real-time stock quotes & charts (free is delayed); includes premarket (4:00–9:30 AM) and after-hours (4:00–8:00 PM)., and Multi-layout charting with drawing tools, indicators, and automatic pattern recognition; technical studies are saved automatically..
- Pair it with GammaWins Calculator if you still need Options P&L and Options & Derivatives.
Adds coverage: Screeners, News, Alerts, and Calendar
Standout features: Stock screener with extensive fundamental/technical/news/ETF filters; Elite unlocks additional customizable filters and views., Elite: real-time stock quotes & charts (free is delayed); includes premarket (4:00–9:30 AM) and after-hours (4:00–8:00 PM)., Multi-layout charting with drawing tools, indicators, and automatic pattern recognition; technical studies are saved automatically., and ETF analytics with full holdings breakdown (beyond top-10) plus performance & structural metrics, including a treemap composition view.
Similarity score 455Category overlap: 33%
Shared coverage
Data Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- MarketWatch adds mobile access for on-the-go monitoring.
- Expands into News, Alerts, and Calendar coverage beyond what GammaWins Calculator offers.
- Standout features include Market data hub with stock and market screeners, mutual fund research, fund comparison, and multi-quote lookup tools., Personal watchlists available free with an account; syncs across web and mobile apps with customizable price and news alerts., and Comprehensive event calendars, including U.S. economic releases, corporate earnings, IPO schedules, and options-expiration dates..
- Pair it with GammaWins Calculator if you still need Options P&L and Options & Derivatives.
Adds coverage: News, Alerts, Calendar, and Screeners
Standout features: Market data hub with stock and market screeners, mutual fund research, fund comparison, and multi-quote lookup tools., Personal watchlists available free with an account; syncs across web and mobile apps with customizable price and news alerts., Comprehensive event calendars, including U.S. economic releases, corporate earnings, IPO schedules, and options-expiration dates., and BigCharts advanced charting platform with multiple timeframes (intraday to monthly) and technical overlays; intraday data typically delayed 15 minutes.
Similarity score 455Category overlap: 33%
Shared coverage
Data Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Yahoo Finance adds mobile access for on-the-go monitoring.
- Expands into Screeners, Watchlist, and Portfolio coverage beyond what GammaWins Calculator offers.
- Standout features include Free plan with optional Silver and Gold subscriptions that unlock advanced features and research., Historical price downloads in CSV format are gated to Gold; portfolio and watchlist exports remain free., and Coverage spans 100+ exchanges worldwide, with clear labeling of real-time versus delayed data..
- Pair it with GammaWins Calculator if you still need Options P&L and Options & Derivatives.
Adds coverage: Screeners, Watchlist, Portfolio, and News
Standout features: Free plan with optional Silver and Gold subscriptions that unlock advanced features and research., Historical price downloads in CSV format are gated to Gold; portfolio and watchlist exports remain free., Coverage spans 100+ exchanges worldwide, with clear labeling of real-time versus delayed data., and Interactive full-screen charts with dozens of technical indicators and extended-hours toggles.
Similarity score 447Category overlap: 33%
Shared coverage
Data Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- eToro adds mobile access for on-the-go monitoring.
- Expands into Brokerage, Copy/Social Trading, and Paper Trading coverage beyond what GammaWins Calculator offers.
- Standout features include Commission-free trading on U.S. stocks and ETFs; crypto trades incur a 1% fee; $0 withdrawal fee (minimum withdrawal $30)., Options trading in the U.S. with no commissions and no contract fees, offered via the eToro Options app., and CopyTrader™ allows users to mirror the trades of other investors in real time; copying is free, with a $200 minimum..
- Pair it with GammaWins Calculator if you still need Options P&L and Options & Derivatives.
Adds coverage: Brokerage, Copy/Social Trading, Paper Trading, and Advanced Order Types
Standout features: Commission-free trading on U.S. stocks and ETFs; crypto trades incur a 1% fee; $0 withdrawal fee (minimum withdrawal $30)., Options trading in the U.S. with no commissions and no contract fees, offered via the eToro Options app., CopyTrader™ allows users to mirror the trades of other investors in real time; copying is free, with a $200 minimum., and Smart Portfolios group assets thematically and are managed by eToro’s Investment Team; they rebalance regularly, require a $500 minimum, and carry no management fees.
Similarity score 447Category overlap: 33%
Shared coverage
Options & Derivatives
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- OptionStrat adds mobile access for on-the-go monitoring.
- Expands into News, Alerts, and Calendar coverage beyond what GammaWins Calculator offers.
- Standout features include Options strategy builder with profit calculators, chance of profit, net Greeks, and historical implied volatility (in real time on paid plans)., Strategy Optimizer searches thousands of trade setups by target price or date and ranks them by return or probability of profit., and Unusual options flow scanner detects multi-leg strategies (like spreads and condors), with saved filters, alerts, historical search, and performance tracking..
- Pair it with GammaWins Calculator if you still need Options P&L and Data Visualizations.
Adds coverage: News, Alerts, Calendar, and US Government Trades
Standout features: Options strategy builder with profit calculators, chance of profit, net Greeks, and historical implied volatility (in real time on paid plans)., Strategy Optimizer searches thousands of trade setups by target price or date and ranks them by return or probability of profit., Unusual options flow scanner detects multi-leg strategies (like spreads and condors), with saved filters, alerts, historical search, and performance tracking., and Plan tiers: Free includes 15-minute delayed data and about 10% of flow; Live Tools adds real-time builder and optimizer features; Live Flow adds real-time flow, alerts, insider and Congress trades, and live news.
Coverage Snapshot
Where alternatives already align
Most shared categories across the top matches.
Data Visualizations×17Options & Derivatives×13Options P&L×2
New angles introduced
Categories the alternatives add beyond GammaWins Calculator.
News+16Screeners+15Calendar+14Watchlist+13Alerts+12Financials+10Analyst Price Targets+9Insider Data+9
Free Access & Pricing
Free options
All 20
20 vetted picks keep a permanent free tier so you can validate workflows before upgrading.
Mobile ready
12/20
12 alternatives bring native mobile access.
API availability
6/20
6 of the shortlisted tools expose API endpoints for automation-heavy workflows.
Quality checks
6 starred / 11 tested
6 tools are flagged as analyst picks; 11 have been hands-on tested.
Avg. coverage overlap
53%
Average percentage of categories shared with the base tool.
Free Alternatives FAQ
What are the best free alternatives to GammaWins Calculator?
Start with OptionCharts, TradingView, and ORTEX to replicate GammaWins Calculator workflows without paying for a subscription.
Do these picks stay permanently free?
Yes. Each platform listed keeps a standing free tier with no credit card required -- though export limits or seat caps may apply if you scale usage.
Which GammaWins Calculator workflows stay covered on the free plan?
Expect solid overlap across Options P&L, Options & Derivatives, and Data Visualizations, so core GammaWins Calculator workflows can move over without a paid upgrade.
What extra coverage do the free alternatives add?
Watchlist, Options, Screeners, Blogs, ETF Screeners, Quant, Portfolio, Backtesting, Paper Trading, Advanced Order Types, News, Alerts, Calendar, Yield Curves, Housing & Construction, Inflation Rates, Financials, Valuation Models, Dividends, ETF Overview, ETF Performance, ETF Fundamentals, On-chain Analytics, DEX / DeFi, APIs & SDKs, Webhooks, Broker Connectors, Education, Videos, Forums, Short Interest, Insider Data, Index Rebalancing, Money Flow, Analyst Recommendations, Analyst Price Targets, Data APIs, US Government Trades, Analyst Forecasts, Investor Holdings, Splits, Acquisitions, IPO, Scores, Transcripts, Institutional Data, Sheets / Excel Add-ins, Stock Comparison, Market Sentiment, Stock Ideas, Management Guidance, Newsletters, Custom Dashboards, Interest Rates, GDP, Unemployment Rates, Commitment of Traders (COT), Dark Pool & Off-Exchange, ETF Holdings, Regulatory Filings Monitoring, AI, AI Chat, 13F, Dividend, Spin-offs, Delisted, 13D/13G, Stock Handbook, Improved Filings, Bulls Say Bear Say, ETF Factors, Which ETF includes this Stock?, AI Report, AI Earnings Summary, Correlation, Brokerage, and Copy/Social Trading show up most often as bonus coverage beyond the base platform, giving you room to experiment before upgrading.
Where might I still rely on GammaWins Calculator?
Options P&L, Data Visualizations, and Options & Derivatives remain strengths for GammaWins Calculator. Keep it handy for those tasks or plan for a paid upgrade if they matter.
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About Me
Hey! Thanks for stopping by. I'm an independent investor with a soft spot for coding and the stock market - especially value investing (as you can probably tell from the tools I've collected here, haha). Hopefully you'll find something useful or interesting along the way.
Find me here:
- Twitter / X: @Jera_Value
- Substack: Jera Value
Got questions or suggestions? I'm all ears!
Missing a Tool?
Discovered a gem I don't have here yet? Drop the link below and I'll check it out ASAP. Tagging me on X works too! Can't wait to see what you've found!
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Suggest on XStarred Tools
These are my top picks. Tools I've tested thoroughly and found to be excellent. They do their job really well, and I use them a lot. If you're not already familiar with them, I highly recommend checking them out.
Tested Tools
These are tools I've tried and found to be solid, but not standout. Think of them as passing an initial quality screen: worth exploring, though not all will be exceptional.
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.