InvestEngine vs SigFig - BrokerCue
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Broker Comparison

InvestEngine vs SigFig

Compare InvestEngine and SigFig side by side: fees, regulation, platforms.

InvestEngine

InvestEngine

Low-cost passive ETF investing

InvestEngine is a UK ETF-only platform with commission-free DIY portfolios across ISA, SIPP, GIA, and busines…

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

InvestEngine vs SigFig
Feature InvestEngine SigFig
Minimum deposit - -
Stock trading fee - -
Regulators FCA SEC
Best for Low-cost passive ETF investing Low-cost automated portfolio investors
Markets & account
ETFs
Bonds
-
Ready Made Portfolios
Investment Plans
-
Isa
-
Sipp
-
Business Account
-
Funds
-
Fractional Shares
-

Pros & cons

InvestEngine

InvestEngine

Pros

  • No platform fee for DIY portfolios
  • No account opening, deposit, withdrawal, or inactivity fees
  • No FX conversion fee - all ETFs traded in GBP
  • SIPP and ISA with zero platform fee
  • Business accounts available for UK limited companies
  • Managed portfolios priced at 0.25% per year when available
  • Over 830 ETFs from providers including iShares and Vanguard
  • Auto-rebalancing on DIY, managed, and LifePlan portfolios

Cons

  • ETFs only - no individual stocks, bonds, funds, or other asset classes
  • Trades execute in a once-daily bulk order, not in real time
  • No limit orders, stop-loss orders, or price alerts
  • SIPP drawdown not supported - transfer elsewhere to start withdrawing
  • Employer and company director pension contributions not accepted via SIPP
  • Managed portfolios and LifePlan portfolios currently unavailable to new investors
  • No interest paid on uninvested cash
  • No demo account with virtual funds
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
InvestEngine

InvestEngine

InvestEngine is a UK ETF-only platform with commission-free DIY portfolios across ISA, SIPP, GIA, and business accounts. Managed portfolios at 0.25% per year are currently unavailable to new investors.

Visit InvestEngine 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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