VOL. XCIV, NO. 247
THE COMMUNITY-RANKED INVESTING TOOL LEADERBOARD
Live community ranking · Top 19 correlation tools
Best Correlation Tools for Investing
The correlation platforms investors trust most, ranked by the people who actually use them.
Every tool here earns its place through community votes and light editorial curation. We score 19 vetted correlation platforms inside a directory of more than 361 investing tools, so the strongest research, data, and execution options rise to the top for this workflow. Use this page to compare pricing, platforms, and decision signals side by side, then open any tool for the full breakdown.
Community-ranked · Live vote totals · Not financial advice
Top 10 Tools
- 1Top pick
ETF Insider analyzes stocks, ETFs, and mutual-fund portfolios for holdings overlap, concentration, correlations, exposure, and efficient-frontier tradeoffs. Full holdings and Excel export require Pro; API and white-label access require Enterprise.
Best forETF screeningPortfolio analyticsPortfolio trackingFund researchFactor screeningWatch-outsNon-US coverage unclearFull holdings depth is paid - 2
FINVIZ is a fast US stock screener with heat maps, quote pages, news, insider activity, and watchlists. It turns a market overview into a stock list using fundamental and technical filters. The free version is delayed; Elite adds real-time data, intraday charts, alerts, exports, and deeper ETF and portfolio tools.
Best forStock screeningMarket mapsTechnical screeningInsider and institutional trackingPortfolio watchlistsWatch-outsU.S. market coverageFree data is delayed - 3
Investing.com combines quotes, charts, news, calendars, watchlists, alerts, portfolios, screens, and mobile monitoring. InvestingPro adds paid AI tools, stock ideas, valuation estimates, Health Scores, ProTips, and more fundamental data.
Best forMarket monitoringInvestment newsStock screeningChartingPortfolio trackingWatch-outsNot a broker or API productData latency varies - 4
Koyfin is a web and mobile research terminal with dashboards, charts, screens, portfolios, news, alerts, transcripts, and market data across equities, funds, macro, FX, commodities, crypto, and yield curves. Free access shows the workflow; paid and Advisor tiers add history, reports, alerts, integrations, and client portfolios. There is no public API.
Best forInvestment research workspaceStock screeningChartingPortfolio analyticsMarket monitoringWatch-outsNo public APISome downloads are vendor-restricted - 5
Portfolio123 combines stock and ETF screens, ranking systems, point-in-time backtests, portfolio tracking, broker links, DataMiner, and API access.
Best forQuant researchFactor screeningStrategy backtestingPortfolio trackingFinancial data APIWatch-outsAdvanced research is paidTrial access is temporary - 6
TradingView combines charts, screeners, alerts, Pine Script, paper trading, and broker connections across many asset classes. Basic is free. Paid plans raise chart, indicator, alert, watchlist, history, and portfolio limits. Some real-time exchange data costs extra.
Best forChartingTechnical analysisPaper tradingAlertsBroker-connected tradingWatch-outsReal-time market data can require add-onsFree plan has tight chart and alert limits - 7
AmiBroker is Windows desktop software for technical analysis and systematic trading. It supports AFL scripts, charts, screens, portfolio backtests, optimization, Monte Carlo tests, automation, and external data sources. Licenses are perpetual, but market data and exchange fees are separate.
Best forStrategy backtestingTechnical analysisTechnical screeningChartingQuant researchWatch-outsWindows desktop workflowData feeds are separate - 8
FactorsToday publishes factor returns and stock exposures through web tools, downloads, and an open REST API. Its portfolio analysis, attribution, optimizer, factor builder, and hedge builder are research models, not brokerage or accounting systems.
Best forQuant researchPortfolio analyticsStrategy backtestingFinancial data APIAI agent data accessWatch-outsPricing not publishedAdvanced quant workflow - 9
MacroMicro visualizes economic cycles and markets through macro dashboards, ETF tools, institutional holdings, COT flows, events, correlations, backtests, and AI earnings summaries. It is a visual macro research service with paid exports and APIs. Higher plans control downloads, API access, commercial charts, and reuse rights.
Best forMarket monitoringMarket mapsETF screeningStrategy backtestingAI research workspaceWatch-outsDownloads and API are expensiveCommercial reuse is restricted - 10
MarketInOut screens stocks, ETFs, forex, and crypto with formulas, historical screens, strategy backtests, alerts, watchlists, portfolios, correlations, and one-time membership terms. It suits traders who want custom rules without a monthly SaaS bill. Free use is limited and there is no broker execution, sync, or automation.
Best forStock screeningTechnical screeningStrategy backtestingPortfolio alertsChartingWatch-outsFree access is limitedNo broker execution
- 11
MarketXLS puts market data, options, portfolio analytics, screens, and templates inside Excel. It covers stocks, ETFs, options, funds, crypto, forex, fundamentals, FRED, ETF holdings, and broker order tickets. It is personal-use spreadsheet software, not a redistributable data API; real-time coverage and exchange access are tiered.
Best forMarket data APIFundamentals dataStock screeningOptions dataPortfolio analyticsWatch-outsRedistribution restrictionsReal-time access is tiered - 12
okama is an open-source portfolio analytics toolkit with web widgets, a REST API, and Python for efficient frontiers, risk, Monte Carlo, cash flows, and historical market or macro data. It suits technical users who want reproducible analysis.
Best forPortfolio analyticsStrategy backtestingQuant researchMarket data APIPortfolio trackingWatch-outsDeveloper-oriented workflowNot account tracking - 13
Optuma Desktop offers a full professional Relative Rotation Graph workflow with custom universes, history, comparisons, scans, scripting, and intraday support on higher tiers. It is powerful and expensive, and its current desktop product requires Windows.
Best forChartingTechnical analysisTechnical screeningStrategy backtestingQuant researchWatch-outsHigh starting costWindows desktop product - 14
Portfolio Visualizer backtests allocations, runs Monte Carlo, optimizes portfolios, analyzes factors and correlations, and researches funds. It suits DIY investors, analysts, and advisers. Free is constrained; paid tiers add larger portfolios, saving, imports, exports, and commercial use. It is not a broker or live ledger.
Best forStrategy backtestingPortfolio analyticsQuant researchFactor screeningFund researchWatch-outsFree tier is constrainedAnnual billing - 15
PortfoliosLab offers portfolio backtesting, optimization, risk, correlations, screens, and AI-assisted workflows across stocks, ETFs, funds, crypto, and models. Paid plans add more history, imports, exports, and MCP access.
Best forPortfolio analyticsStrategy backtestingPortfolio trackingETF screeningStock screeningWatch-outsFree tier is smallNot brokerage accounting - 16
Stock Rover combines fundamental data, portfolio analytics, dividend tracking, valuation tools, reports, ratings, broker-linked portfolios, and alerts. Coverage centers on North American securities. It does not provide trade execution or full strategy backtesting.
Best forStock screeningETF screeningPortfolio analyticsFundamental researchResearch reportsWatch-outsNorth America-focused coverageFull strategy backtesting is not a formal feature - 17
Testfol.io is a portfolio backtesting site for allocations, cash flows, rebalancing, tactical signals, correlations, and historical risk and return. Free use remains available; paid tiers add analytics, uploads, downloads, alerts, and cloud features. Backtests use historical assumptions and are not execution or guarantees.
Best forStrategy backtestingPortfolio analyticsQuant researchPortfolio trackingWatch-outsFree account unlocks important limitsBacktesting is not execution - 18
Validea applies published guru and factor models to stocks through screens, reports, portfolios, and model strategies. It is for investors who want rules-based idea generation and backtests, not brokerage execution or a general market-data terminal.
Best forQuant researchFactor screeningStock screeningETF screeningStrategy backtestingWatch-outsModel returns are not live account returnsFull access requires a subscription - 19
YCharts is a professional charting and reporting platform for market data, fundamentals, economics, portfolios, comparisons, and client-ready visuals. It suits advisors and analysts building repeatable research or reports, not retail brokerage execution.
Best forAdvisor client reportingPortfolio analyticsMarket monitoringChartingStock screeningWatch-outsPricing is sales-ledAdvisor and institutional fit
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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.