MarketXLS vs Stock Connector: When Free Isn't Enough

Last updated: December 9, 2025

Stock Connector is a popular free Excel add-in that provides basic stock data. But when you need real analysis tools — options data, AI screening, real-time streaming, and professional templates — free has its limits. Here's how these two platforms compare.

Quick Verdict

Stock Connector is great for beginners tracking a small portfolio. It's free, works on iPad, and handles basic quotes well. But it stops there.

MarketXLS is for anyone who needs real analysis tools — 1,000+ Excel functions, real-time streaming, options analytics with Greeks, an AI-powered screener, 200+ templates, and dedicated support. If you've outgrown basic quotes, MarketXLS is the upgrade.

Feature-by-Feature Comparison

FeatureMarketXLSStock Connector
PricingFrom $70/month ($850/year)✓ Free
Excel Functions✓ 1,000+ functionsBasic quote functions only
Data Source✓ Multiple professional feeds (QuoteMedia, etc.)Basic data feeds
Real-Time Streaming✓ Auto-refresh every secondPeriodic auto-refresh (delayed data)
Asset Coverage✓ 13,574+ stocks, 3,119+ ETFs, 26,802 MFs, 9,600+ cryptoUS stocks, ETFs, mutual funds, crypto, forex
Options Data✓ Chains, Greeks, scanner, profit calculator✗ None
Fundamental Data✓ Income statements, balance sheets, cash flow, ratios✗ Basic quotes only
Stock Screener✓ AI-powered with 1000+ metrics✗ None
Pre-Built Templates✓ 200+ templates✗ None
Technical Indicators✓ Hundreds of built-in indicators✗ None
Google Sheets Support✓ Full support✗ Excel only
iPad Support✗ Desktop focused✓ Works on iPad
Support✓ <12hr response, VIP phone supportCommunity support

Where MarketXLS Wins

  • Feature Depth: 1,000+ Excel functions covering stocks, options, fundamentals, technicals, crypto, and more. Stock Connector only provides basic price quotes.
  • Options Analytics: Complete options toolset including real-time chains, Greeks, options scanner, and Options Profit Calculator with Black-Scholes and Monte Carlo simulation. Stock Connector has zero options coverage.
  • AI-Powered Screener: The MarketXLS screener uses AI to convert natural language into screening rules with 1000+ metrics. Stock Connector has no screening capabilities.
  • Real-Time Streaming: True real-time data with auto-refresh every second via WebSocket connections, vs Stock Connector's 15-second delayed refresh.
  • Fundamental Analysis: Full income statements, balance sheets, cash flow statements, financial ratios, and analyst estimates. Stock Connector provides only basic quote data.
  • 200+ Templates: Pre-built Excel templates for portfolio analysis, options strategies, stock screening, and more. No templates with Stock Connector.
  • Professional Support: Sub-12-hour response times and VIP phone support with 10+ years in business.

Where Stock Connector Wins

  • Price — It's Free: Stock Connector costs nothing. For users who only need basic stock quotes in Excel and don't want to pay for any subscription, this is a clear advantage.
  • iPad Compatibility: Stock Connector works on iPad through Excel, making it one of the few stock data add-ins that supports tablet usage.
  • No Subscription Required: No credit card, no trial expiration, no payment decisions. Install and use immediately with zero commitment.
  • Simplicity: If all you need is basic price data for a watchlist or small portfolio, Stock Connector keeps things simple without overwhelming you with features.

Who Should Choose MarketXLS?

MarketXLS is the right choice if you are:

  • An active trader who needs real-time streaming data and fast execution insights.
  • An options trader who needs Greeks, profit calculators, and options chain analysis.
  • A serious investor who analyzes fundamentals — income statements, balance sheets, financial ratios, and analyst estimates.
  • Someone who wants pre-built tools — 200+ templates, AI screener, and portfolio optimization eliminate hours of manual setup.
  • A professional (RIA, analyst) who needs reliable data, dedicated support, and a platform with 10+ years of track record.

Explore our formula library, templates, or view pricing plans.

Who Should Choose Stock Connector?

Stock Connector may be the better fit if you:

  • Just want basic quotes for a small portfolio or watchlist and nothing more.
  • Have zero budget for stock data tools and need a completely free solution.
  • Use an iPad and need stock data in Excel on a tablet.
  • Are a beginner just starting to explore stock data in spreadsheets and want a no-commitment entry point.

Frequently asked questions

Call: 1-877-778-8358
Ankur Mohan MarketXLS
Welcome! I'm Ankur, the founder and CEO of MarketXLS. With more than ten years of experience, I have assisted over 2,500 customers in developing personalized investment research strategies and monitoring systems using Excel.

I invite you to book a demo with me or my team to save time, enhance your investment research, and streamline your workflows.
Implement "your own" investment strategies in Excel with thousands of MarketXLS functions and templates.
MarketXLS provides all the tools I need for in-depth stock analysis. It's user-friendly and constantly improving. A must-have for serious investors.

John D.

Financial Analyst

I have been using MarketXLS for the last 6+ years and they really enhanced the product every year and now in the journey of bringing in AI...

Kirubakaran K.

Investment Professional

MarketXLS is a powerful tool for financial modeling. It integrates seamlessly with Excel and provides real-time data.

David L.

Financial Analyst

I have used lots of stock and option information services. This is the only one which gives me what I need inside Excel.

Lloyd L.

Professional Trader