We crash-test trading bots
so your account doesn't have to.
Crashtape is trading-bot software where every bot gets crash-tested with fake money, in public, before it goes near a real account. Every simulated fill is logged in a tamper-evident Crash Tape. Losing bots stay on the board.
Simulation is the default
Pick a bot, set your own limits, and race it on paper. No broker connection or card needed.
A record you can check
Impact Lab fills are hash-chained. Download the ledger and verify it yourself. We can't quietly edit history.
Risk limits on by default
Daily loss caps, drawdown halts, position limits and a one-click emergency stop come switched on.
The bots
Barrier
FlagshipEnters when price breaks a 55-day range, exits on a 20-day counter-break. Few trades, big winners, long flat spells.
SIMULATED 2005-01-03 → 2026-10-09
Net $65,616 ·
Worst drawdown −$15,197 ·
Top 5 trades = 54.2% of profit
Sled
Experimental · profit concentratedFollows multi-month trends across stock-index, gold and oil micro futures. Holds for weeks; long or short; 3x ATR trailing stop.
SIMULATED 2005-01-03 → 2026-10-09
Net $116,300 ·
Worst drawdown −$28,639 ·
Top 5 trades = 62.1% of profit
Offset
Educational · low returnBuys short, sharp pullbacks in stock-index micro futures while the long-term trend is up. Long only; trades last days, not weeks.
SIMULATED 2005-01-03 → 2026-10-09
Net $9,851 ·
Worst drawdown −$3,012 ·
Top 5 trades = 24.3% of profit