Interactive Brokers vs SigFig - BrokerCue
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Broker Comparison

Interactive Brokers vs SigFig

Compare Interactive Brokers and SigFig side by side: fees, regulation, platforms.

Interactive Brokers

Interactive Brokers

Active investors and multi-asset traders

Interactive Brokers is a multi-asset broker with stocks, ETFs, options, futures, currencies, bonds, funds and…

VS
SigFig

SigFig

Low-cost automated portfolio investors

SigFig is a US robo-advisor offering automated ETF portfolios, tax-loss harvesting, and free human advisor ac…

Head-to-head comparison

Interactive Brokers vs SigFig
Feature Interactive Brokers SigFig
Minimum deposit - -
Stock trading fee - -
Regulators SEC, CFTC, FINRA, FCA, CBI, ASIC, SEBI, MAS, CIRO SEC
Best for Active investors and multi-asset traders Low-cost automated portfolio investors
Markets & account
Stocks
-
ETFs
Forex
-
Crypto
-
Bonds
Options
-
Futures
-
Funds
Fractional Shares
Investment Plans
-
Margin
-
Multi Currency
-
Demo Account
-
Ready Made Portfolios
-

Pros & cons

Interactive Brokers

Interactive Brokers

Pros

  • $0 Lite commissions on US stocks and ETFs
  • IBKR Pro stocks from USD 0.0005 per share
  • US options from USD 0.15 per contract
  • Margin loans start at USD 4.14%
  • Cash interest up to USD 3.14%
  • No inactivity fees
  • No minimums for general investment accounts
  • Paper trading with simulated funds

Cons

  • IBKR Pro stocks cost up to USD 0.0035 per share
  • IBKR Lite stock orders include PFOF
  • US options cost up to USD 0.65 per contract
  • Crypto execution and custody are for eligible clients
  • Forecast contracts are limited to eligible clients
SigFig

SigFig

Pros

  • No advisory fee on first $10,000 managed
  • 0.25% annual fee is in line with leading robo-advisors
  • Free access to human investment advisors
  • Automatic rebalancing included
  • Tax-loss harvesting included
  • Low underlying ETF expense ratios (0.07%-0.15%)
  • No deposit, withdrawal, or rebalancing fees
  • Assets held at established custodians (Schwab, Fidelity) with SIPC protection

Cons

  • $2,000 minimum is higher than some competitors (Betterment has no minimum, Wealthfront starts at $500)
  • No cash management or savings account
  • No demo account to test the platform before investing
  • Fractional shares only available through dividend reinvestment, not initial purchases
  • Limited portfolio customization - model portfolios focused on ETFs and funds
  • No crypto investing
  • Company announced rebrand to Tandems in September 2025; long-term consumer product direction is uncertain
Interactive Brokers

Interactive Brokers

Interactive Brokers is a multi-asset broker with stocks, ETFs, options, futures, currencies, bonds, funds and crypto across web, mobile and desktop platforms.

Visit Interactive Brokers Read review

Your capital is at risk. Other fees apply.

SigFig

SigFig

SigFig is a US robo-advisor offering automated ETF portfolios, tax-loss harvesting, and free human advisor access, with no fee on the first $10,000 managed.

Visit SigFig Read review

Your capital is at risk. Other fees apply.

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