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
Free Alternatives to GammaWins Calculator
PRICE: 0 CENTS
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.
Switching from GammaWins Calculator doesn't have to cost a thing. We've curated 20 free-tier alternatives that cover similar workflows, from Data Visualizations to Options & Derivatives and beyond. Each pick below is ranked by how closely it matches GammaWins Calculator's category footprint—so you can trial replacements without opening your wallet.
View all alternativesAlternatives20Curated picks
Free Options20With free tiers
Avg. Overlap53%Category match
Mobile Ready13Native apps
Quick takeaways
Every pick keeps a free tier; start with OptionCharts, TipRanks, and Unusual Whales to road-test GammaWins Calculator workflows without paying up front.
Need mobile access? TipRanks, Unusual Whales, and ORTEX 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 P&LOptions & Derivatives
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- TipRanks adds mobile access for on-the-go monitoring.
- Expands into Stock Ideas, Top Analysts, and Screeners coverage beyond what GammaWins Calculator offers.
- Standout features include Tracks and measures performance of financial experts (analysts, bloggers, hedge funds, and corporate insiders) to help investors evaluate who to trust., Smart Score: proprietary quantitative stock score (1–10) based on 8 factors (analyst ratings, insider transactions, blogger opinions, individual investor sentiment, hedge fund activity, news sentiment, technicals, fundamentals)., and AI Stock Analysis: automated report that analyzes financial statements, earnings call transcripts, SEC 8‑K filings, technical indicators and market sentiment to generate an AI score and price target; includes strengths/risks, peer comparison, and corporate-event summaries..
- Pair it with GammaWins Calculator if you still need Data Visualizations.
Adds coverage: Stock Ideas, Top Analysts, Screeners, and ETF Screeners
Standout features: Tracks and measures performance of financial experts (analysts, bloggers, hedge funds, and corporate insiders) to help investors evaluate who to trust., Smart Score: proprietary quantitative stock score (1–10) based on 8 factors (analyst ratings, insider transactions, blogger opinions, individual investor sentiment, hedge fund activity, news sentiment, technicals, fundamentals)., AI Stock Analysis: automated report that analyzes financial statements, earnings call transcripts, SEC 8‑K filings, technical indicators and market sentiment to generate an AI score and price target; includes strengths/risks, peer comparison, and corporate-event summaries., and Stock/ETF research workflow includes analyst forecasts/consensus & price targets plus pages/tabs for news/insights, dividends, earnings, ownership, financials, and technical analysis (example: AAPL).
Similarity score 623Category overlap: 67%
Shared coverage
Options P&LOptions & 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 Money Flow, Screeners, and Alerts coverage beyond what GammaWins Calculator offers.
- Standout features include Options flow tool: tracks options trades (docs: “every options trade placed across the entire US stock exchange”) and displays trade details across options exchanges; includes filters, configurable columns, sorting, and saved trades., Multi-leg tagging in the flow feed; multileg icon can open a pop-up that preloads the Options Profit Calculator with a P/L profile for the trade., and Mobile apps (iOS/Android) provide abridged access to Alerts, Flow (incl. Events feed for trading halts/unhalts + IPOs), Stocks (volume deviation alerts), News, and Dark Pools..
- Pair it with GammaWins Calculator if you still need Data Visualizations.
Adds coverage: Money Flow, Screeners, Alerts, and News
Standout features: Options flow tool: tracks options trades (docs: “every options trade placed across the entire US stock exchange”) and displays trade details across options exchanges; includes filters, configurable columns, sorting, and saved trades., Multi-leg tagging in the flow feed; multileg icon can open a pop-up that preloads the Options Profit Calculator with a P/L profile for the trade., Mobile apps (iOS/Android) provide abridged access to Alerts, Flow (incl. Events feed for trading halts/unhalts + IPOs), Stocks (volume deviation alerts), News, and Dark Pools., and Alerts are available via website, mobile app, and Discord; docs describe free alerts as delayed vs premium (premium users receive all alerts with zero delay; free users receive only free alerts with ~5–12 minute delay).
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 Pro Plus)., Backtesting at both strategy and stock level, with current Global plan limits of 200 annual backtests on Pro and 1,200 on Pro Plus., 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 Pro Plus)., Backtesting at both strategy and stock level, with current Global plan limits of 200 annual backtests on Pro and 1,200 on Pro Plus., 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 601Category overlap: 67%
Shared coverage
Options & DerivativesData Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Investing.com adds mobile access for on-the-go monitoring.
- Expands into Stock Ideas, Screeners, and Stock Comparison coverage beyond what GammaWins Calculator offers.
- Standout features include Global financial portal covering stocks, indices, commodities, currencies, ETFs, bonds, funds, cryptocurrencies, futures, options, interest rates, and economic indicators., Large global coverage footprint: Investing.com says the platform is available in 44 language editions, covers 250 exchanges, and tracks more than 300,000 financial instruments., and Free web and mobile apps with quotes, charts, watchlists, alerts, market news, economic calendars, portfolios, and calculators..
- Pair it with GammaWins Calculator if you still need Options P&L.
Adds coverage: Stock Ideas, Screeners, Stock Comparison, and Correlation
Standout features: Global financial portal covering stocks, indices, commodities, currencies, ETFs, bonds, funds, cryptocurrencies, futures, options, interest rates, and economic indicators., Large global coverage footprint: Investing.com says the platform is available in 44 language editions, covers 250 exchanges, and tracks more than 300,000 financial instruments., Free web and mobile apps with quotes, charts, watchlists, alerts, market news, economic calendars, portfolios, and calculators., and Mobile app support for iOS, iPad, Apple Watch, and Android; Investing.com says its apps have 50M+ downloads, and the iOS listing describes live quotes/charts across 100,000+ instruments.
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 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
- 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 457Category overlap: 33%
Shared coverage
Options & Derivatives
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Expands into Data APIs, APIs & SDKs, and Calendar coverage beyond what GammaWins Calculator offers.
- Standout features include Personal-use pricing: Free ($0), EOD All World ($19.99/mo), EOD+Intraday All World Extended ($29.99/mo), Fundamentals Data Feed ($59.99/mo), All‑In‑One ($99.99/mo)., Commercial-use pricing: Internal Use ($399/mo) and Enterprise ($2499/mo) are listed, plus a Custom plan (quote)., and Rate limits & quotas: minute request limit is 1000 requests/min; paid plans default to 100,000 daily “API calls” (with different endpoints consuming different call amounts)..
- Pair it with GammaWins Calculator if you still need Options P&L and Data Visualizations.
Adds coverage: Data APIs, APIs & SDKs, Calendar, and News
Standout features: Personal-use pricing: Free ($0), EOD All World ($19.99/mo), EOD+Intraday All World Extended ($29.99/mo), Fundamentals Data Feed ($59.99/mo), All‑In‑One ($99.99/mo)., Commercial-use pricing: Internal Use ($399/mo) and Enterprise ($2499/mo) are listed, plus a Custom plan (quote)., Rate limits & quotas: minute request limit is 1000 requests/min; paid plans default to 100,000 daily “API calls” (with different endpoints consuming different call amounts)., and Tick Data API (US equities): available in All‑In‑One, or “by request” as an additional package; dataset begins 2008‑01‑01; consumes 10 API calls/request.
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, ETF Screeners, and Stock Comparison coverage beyond what GammaWins Calculator offers.
- Standout features include Stock screener combining fundamental + technical filters with multiple result views (e.g., table/charts/snapshots) and configurable presets., Maps (heat maps) and groups/sector views; Elite includes real-time Maps/Groups data (Free is delayed)., and Elite includes real-time quotes & charts (including premarket and after-hours); Free account is delayed..
- 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: Stock screener combining fundamental + technical filters with multiple result views (e.g., table/charts/snapshots) and configurable presets., Maps (heat maps) and groups/sector views; Elite includes real-time Maps/Groups data (Free is delayed)., Elite includes real-time quotes & charts (including premarket and after-hours); Free account is delayed., and Elite charting: intraday charts plus multi-layout charts with technical studies saved automatically.
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 News, Alerts, and Calendar coverage beyond what GammaWins Calculator offers.
- Standout features include Global exchange coverage with explicit exchange suffixes, delay tables, and data-provider attributions (e.g., ICE Data Services; CoinMarketCap for crypto)., Portfolios + watchlists to track holdings/performance; supports importing holdings via CSV., and Portfolio data can be imported/exported as CSV (useful for spreadsheet workflows)..
- Pair it with GammaWins Calculator if you still need Options P&L and Options & Derivatives.
Adds coverage: News, Alerts, Calendar, and Portfolio
Standout features: Global exchange coverage with explicit exchange suffixes, delay tables, and data-provider attributions (e.g., ICE Data Services; CoinMarketCap for crypto)., Portfolios + watchlists to track holdings/performance; supports importing holdings via CSV., Portfolio data can be imported/exported as CSV (useful for spreadsheet workflows)., and Advanced Chart supports adding multiple ticker symbols to compare relative performance (desktop + mobile browsers).
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; eToro says it pays securities regulatory transaction fees on stock sales for users., Crypto trades incur a separate 1% fee on buys and sells; since mid-July 2025 the fee is shown separately before execution and in portfolio/account statements., and $0 U.S. withdrawal fee with a $30 minimum withdrawal amount..
- 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; eToro says it pays securities regulatory transaction fees on stock sales for users., Crypto trades incur a separate 1% fee on buys and sells; since mid-July 2025 the fee is shown separately before execution and in portfolio/account statements., $0 U.S. withdrawal fee with a $30 minimum withdrawal amount., and Options trading in the U.S. with no commissions and no contract fees, offered via the eToro Options app; nominal SEC, FINRA, ORF, and liquidity/regulatory fees can still apply.
Similarity score 447Category 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 Stock Ideas, Screeners, and ETF Screeners coverage beyond what GammaWins Calculator offers.
- Standout features include Global value-investing research platform with historical financial and valuation data, screeners, charts, comparisons, institutional-investor trading histories, executive trading histories, market valuation data, economic indicators, and industry indicators., Large global coverage footprint: GuruFocus says it serves more than 1 million users worldwide, covers 100,000 stocks in 100 markets, tracks 8,000+ institutional investors’ trading histories, and tracks 15,000+ mutual fund holdings; API documentation separately describes 60,000+ companies across 9 regions., and All-in-One Screener with 500+ filters across fundamentals, valuation, profitability, growth, dividends, guru holdings, insider trades, predefined value screens, custom filters, saved screens, downloadable results, and portfolio workflow integration..
- Pair it with GammaWins Calculator if you still need Options P&L and Options & Derivatives.
Adds coverage: Stock Ideas, Screeners, ETF Screeners, and Top Analysts
Standout features: Global value-investing research platform with historical financial and valuation data, screeners, charts, comparisons, institutional-investor trading histories, executive trading histories, market valuation data, economic indicators, and industry indicators., Large global coverage footprint: GuruFocus says it serves more than 1 million users worldwide, covers 100,000 stocks in 100 markets, tracks 8,000+ institutional investors’ trading histories, and tracks 15,000+ mutual fund holdings; API documentation separately describes 60,000+ companies across 9 regions., All-in-One Screener with 500+ filters across fundamentals, valuation, profitability, growth, dividends, guru holdings, insider trades, predefined value screens, custom filters, saved screens, downloadable results, and portfolio workflow integration., and Screener backtesting for more than 80 countries, with U.S. backtests starting January 1, 2006 and non-U.S. country backtests generally starting January 1, 2016; parameters include stock count, ranking metric, sort order, start/end date, and rebalance frequency.
Similarity score 447Category overlap: 33%
Shared coverage
Data Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- Marketlog adds mobile access for on-the-go monitoring.
- Expands into Portfolio, Watchlist, and Investor Holdings coverage beyond what GammaWins Calculator offers.
- Standout features include All-in-one portfolio tracker for stocks/equities, ETFs, options, bonds, funds, currencies/forex, crypto, and indices, available through the Marketlog web app and iOS/Android mobile apps., Manual and automated portfolio tracking: users can enter transactions manually or connect supported brokerage/bank accounts through Marketlog's data provider; connected portfolios are usually fetched end-of-day and updated with live market data during market hours., and Broker and bank connectivity for 2,000+ supported institutions; popular examples shown publicly include Fidelity, E*TRADE from Morgan Stanley, Vanguard, Schwab, Interactive Brokers, and Robinhood..
- Pair it with GammaWins Calculator if you still need Options P&L and Options & Derivatives.
Adds coverage: Portfolio, Watchlist, Investor Holdings, and Risk Metrics
Standout features: All-in-one portfolio tracker for stocks/equities, ETFs, options, bonds, funds, currencies/forex, crypto, and indices, available through the Marketlog web app and iOS/Android mobile apps., Manual and automated portfolio tracking: users can enter transactions manually or connect supported brokerage/bank accounts through Marketlog's data provider; connected portfolios are usually fetched end-of-day and updated with live market data during market hours., Broker and bank connectivity for 2,000+ supported institutions; popular examples shown publicly include Fidelity, E*TRADE from Morgan Stanley, Vanguard, Schwab, Interactive Brokers, and Robinhood., and Portfolio analytics include gains, drawdowns, returns over different periods, diversification, goals, target allocation, benchmarking, statistics, and daily/weekly portfolio email updates.
Similarity score 447Category overlap: 33%
Shared coverage
Data Visualizations
Assets: Options and Stocks
Experience: Intermediate and Advanced
Platforms: Web
Pricing: Free
Why investors switch
- OpenBB adds mobile access for on-the-go monitoring.
- Expands into Data APIs, APIs & SDKs, and Sheets / Excel Add-ins coverage beyond what GammaWins Calculator offers.
- Standout features include Open Data Platform (ODP): open-source (AGPL) unified financial & economic data access; runs locally., ODP supports multiple interfaces, including Python and REST API (plus Notebook/Workspace/Excel listed by OpenBB)., and OpenBB does not host or serve data; it provides provider connectors that fetch data from third parties (often using your API keys)..
- Pair it with GammaWins Calculator if you still need Options P&L and Options & Derivatives.
Adds coverage: Data APIs, APIs & SDKs, Sheets / Excel Add-ins, and Custom Dashboards
Standout features: Open Data Platform (ODP): open-source (AGPL) unified financial & economic data access; runs locally., ODP supports multiple interfaces, including Python and REST API (plus Notebook/Workspace/Excel listed by OpenBB)., OpenBB does not host or serve data; it provides provider connectors that fetch data from third parties (often using your API keys)., and OpenBB Workspace: secure app combining customizable UI components, unified data integration, and AI capabilities.
Coverage Snapshot
Where alternatives already align
Most shared categories across the top matches.
Data Visualizations×16Options & Derivatives×12Options P&L×4
New angles introduced
Categories the alternatives add beyond GammaWins Calculator.
Screeners+16News+15Calendar+14Watchlist+13Alerts+12Financials+11Insider Data+11Options+10
Free Access & Pricing
Free options
All 20
20 vetted picks keep a permanent free tier so you can validate workflows before upgrading.
Mobile ready
13/20
13 alternatives bring native mobile access.
API availability
8/20
8 of the shortlisted tools expose API endpoints for automation-heavy workflows.
Quality checks
5 starred / 10 tested
5 tools are flagged as analyst picks; 10 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, TipRanks, and Unusual Whales 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, Stock Ideas, Top Analysts, ETF Screeners, Stock Comparison, ETF Comparison, Portfolio, Insider Data, Institutional Data, 13F, Financials, Scores, Bulls Say Bear Say, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, AI, AI Report, News, News Sentiment, Alerts, Calendar, IPO, Dividends, Splits, Buybacks & Authorizations, Inflation Rates, Unemployment Rates, Compounding Calculator, Retirement Calculator, Data APIs, APIs & SDKs, Money Flow, Dark Pool & Off-Exchange, US Government Trades, Short Interest, Quant, Index Rebalancing, Backtesting, Investor Holdings, Acquisitions, Transcripts, Sheets / Excel Add-ins, Broker Connectors, Correlation, Market Sentiment, Central Bank Watcher, Commitment of Traders (COT), PMI / ISM, Housing & Construction, Retail Sales, Consumer Sentiment, GDP, Interest Rates, Yield Curves, CDS Spreads, Valuation Models, ETF Overview, ETF Performance, AI Chat, AI Earnings Summary, Education, Videos, Forums, ETF Holdings, Dividend, Paper Trading, Newsletters, Improved Filings, Delisted, ESG Ratings, ETF Fundamentals, Brokerage, Copy/Social Trading, Advanced Order Types, Special Situations, Spin-offs, Flags, 13D/13G, Fund Holdings, Custom Dashboards, Stock Handbook, Risk Metrics, and Monte Carlo 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?
Data Visualizations, Options P&L, and Options & Derivatives remain strengths for GammaWins Calculator. Keep it handy for those tasks or plan for a paid upgrade if they matter.
Information
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
- Website: 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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Got ideas for new features?
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.