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Best Portfolio123 Alternatives

16 tools similar to Portfolio123 for stock screeners, backtesting platforms, portfolio trackers.

Portfolio123

Quantitative stock screening and portfolio backtesting for systematic investors

Free plan available

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16 Alternatives to Portfolio123

Stock Rover

Deep fundamental analysis and stock screening for value investors

Free plan available · 2 shared categories
  • Deepest fundamental data available for retail investors — 650+ metrics
  • Portfolio analytics rival professional terminals at a fraction of the cost
Thinkorswim

Professional-grade trading platform by Charles Schwab, built by traders for traders

Free plan available · 2 shared categories
  • Completely free platform — no subscription or platform fees
  • Industry-leading charting with 400+ indicators and 20+ drawing tools
TradingView

Where the world charts, chats and trades markets

Free plan available · 2 shared categories
  • Best-in-class charting with massive indicator library
  • Free tier is genuinely useful for casual traders
ChartMill

Filter-rich stock screener with automated chart pattern recognition across US and European markets

Free plan available · 1 shared category
  • Most screening filters among affordable screeners (238 lab-tested criteria)
  • Covers US, Canadian, and European markets — rare at this price point
Finviz

Financial Visualizations — Stock Screener, Maps, and Analysis

Free plan available · 1 shared category
  • Best stock screener for speed and simplicity
  • Heat map gives instant market overview
Interactive Brokers

The professional's gateway to the world's markets

Free plan available · 1 shared category
  • Industry-lowest margin rates at 4.14%-6.14%
  • Unmatched global market access — 170+ markets, 29 currencies
MarketBeat

Stock market news and research tools for smarter investing

Free plan available · 1 shared category
  • Generous free tier with more analyst data than many paid competitors
  • Excellent aggregation of ratings, insider trades, earnings, dividends
Moomoo

Professional-grade trading tools and Level 2 data at zero cost

Free plan available · 1 shared category
  • $0 commissions on stocks, ETFs, and equity options with no per-contract fees
  • Free Level 2 Nasdaq TotalView data — typically costs $15-25/month elsewhere
NinjaTrader

Award-winning trading platform for futures and forex traders

Free plan available · 1 shared category
  • Free version includes full charting and simulated trading
  • Excellent for futures trading with deep market integration
QuantConnect

Open-source algorithmic trading platform with cloud backtesting and 400TB+ built-in data

Free plan available · 1 shared category
  • Open-source LEAN engine — full transparency with 17,900 GitHub stars
  • Free tier includes unlimited backtesting across all asset classes
Sharesight

Automated portfolio tracking with dividend and tax reporting for international investors

Free plan available · 1 shared category
  • Best-in-class dividend tracking and reinvestment accounting
  • Multi-currency support across 60+ global exchanges
Simply Wall St

Visual Stock Analysis — Make Informed Investment Decisions

Free plan available · 1 shared category
  • Snowflake visualization makes fundamental analysis intuitive and fast
  • Global coverage across 90+ markets — far beyond US-centric competitors
TC2000

Award-Winning Charting, Scanning, and Options Platform by Worden Brothers

From $24.99/month · 1 shared category
  • Fastest scanning engine available — full-market scans in two seconds
  • EasyScan with 200+ conditions and PCF formulas is best-in-class
Trade Ideas

AI-Powered Stock Scanning and Automated Trading with Holly AI

Free plan available · 1 shared category
  • Holly AI is genuinely unique — no other retail scanner offers self-optimizing daily strategy selection
  • Most powerful real-time stock scanner available, monitoring 8,000+ stocks simultaneously
TrendSpider

AI-powered automated technical analysis and charting platform

From $89/month · 1 shared category
  • Automated trendline detection saves hours of manual work
  • Multi-timeframe analysis on a single chart is unique
Webull

Invest confidently with commission-free trading and advanced tools

Free plan available · 1 shared category
  • $0 commissions on stocks, ETFs, and equity options — no per-contract fee
  • Advanced charting tools for free with 60+ indicators and 20+ drawing tools