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Killion Labs

Read-only retirement planning tool with Monte Carlo projections and historical backtesting

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Last Updated 9/11/2026

About Killion Labs

Killion Labs is a read-only financial planning tool that connects real accounts, runs 1,000 market lifecycles across the full plan, provides Monte Carlo projections and historical backtesting back to 1928, and includes an AI assistant that can view account data. It is aimed at people with multiple accounts, stock compensation, or irregular income, and also suits FIRE planners, technology professionals, doctors, lawyers, and freelancers.

Best for

People who need to manage multiple accounts
People with stock compensation or irregular income
FIRE planners
Technology professionals, doctors, lawyers, and freelancers

Best use cases

Holistic retirement planning across multiple accounts

Long-term planning for stock compensation or irregular income

Evaluate market scenarios with Monte Carlo projections

Backtest historical market performance since 1928

Compare before choosing

The official comparison page says Boldin is a better fit if tax sequencing is the main focus.

Features

Real account connections

Connect real accounts and view planning data with read-only access by design.

Market scenario analysis

Run 1,000 market lifecycles across the full plan and get Monte Carlo projections.

Historical backtesting

Backtest against historical market data back to 1928.

AI assistant

The AI assistant can view your numbers.

Pros

  • Covers Monte Carlo projections, historical backtesting, and an AI assistant
  • Account access is read-only by design; it does not trade on your behalf, charge commissions, or sell data
  • Connected to 15+ brokerages and crypto exchanges

Cons

  • Projections are pre-tax and do not model Roth conversions, RMDs, or IRMAA

Pricing Plans

Pro

$11month

    * Pricing information is for reference only. Please refer to the latest announcement on Killion Labs's official website.

    FAQ

    The official FAQ says projections are pre-tax and do not model Roth conversions, RMDs, or IRMAA; Boldin is a better fit if tax sequencing is the main focus.

    Tool Information

    DeveloperKillion Labs
    Release Date9/11/2026
    Pricingsubscription