Interactive Brokers (IBKR) vs Portfolio123 comparison

Both platforms cover Portfolio, Watchlist, Screeners, APIs & SDKs, and Data APIs workflows, so you can research those use cases in either tool before digging into the feature differences below.

Portfolio123 offers a free entry point, while Interactive Brokers (IBKR) requires a paid subscription. Review the pricing table to see how the paid tiers compare.

Interactive Brokers (IBKR) ships a dedicated mobile experience, while Portfolio123 focuses on web or desktop access.

Interactive Brokers (IBKR) differentiates itself with Platforms: Client Portal (web), Trader Workstation (TWS) and IBKR Desktop (desktop), IBKR Mobile / GlobalTrader (mobile), plus IBKR APIs; feature availability differs by platform/product., Supported instruments include stocks/ETFs, options (incl. combos), mutual funds, futures (incl. futures options), spot FX, bonds, physical metals, structured products and CFDs., and Execution features include IB SmartRouting plus a large library of order types/algos and conditional/bracket-style order workflows across platforms., whereas Portfolio123 stands out for Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias., Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems., and Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues..