Smooth Brains AI vs 3Commas: Comparison 2025

Detailed comparison of two automated trading platforms. See which one is right for you.

FeatureSmooth Brains AI3Commas
Custody✅ Self-custodial (funds stay in your Hyperliquid account)❌ Custodial (requires API keys with withdrawal permissions)
PlatformHyperliquid (DEX)Multiple centralized exchanges
Verified Backtests✅ 12+ years of data, publicly available❌ Limited or unavailable
API Key Permissions✅ Trade-only (cannot withdraw funds)❌ Requires withdrawal permissions
Fees20% performance fee (only on profits)Subscription + trading fees
KYC Required✅ No KYC (Hyperliquid DEX)❌ Depends on exchange
Transparency✅ Real-time TVL, user count, trade history❌ Limited transparency

Custody: The Biggest Difference

✅ Smooth Brains AI: Self-Custodial

Your funds never leave your Hyperliquid account. We use trade-only API keys that cannot withdraw funds. This means:

  • Zero custody risk
  • You maintain full control at all times
  • You can revoke access instantly
  • Even if Smooth Brains AI shuts down, your funds are safe

❌ 3Commas: Custodial

3Commas requires API keys with withdrawal permissions to function properly. This means:

  • Your funds are accessible to the platform
  • Higher custody risk
  • Dependent on 3Commas' security practices
  • If 3Commas is compromised, your funds could be at risk

Platform: DEX vs CEX

Smooth Brains AI: Hyperliquid (DEX)

Built on Hyperliquid, a decentralized exchange:

  • No KYC requirements
  • Non-custodial by design
  • Low fees (0.02% maker, 0.05% taker)
  • High liquidity and deep order books
  • On-chain transparency

3Commas: Centralized Exchanges

Works with multiple centralized exchanges (Binance, Coinbase, etc.):

  • KYC required (depends on exchange)
  • Custodial by design
  • Higher fees (varies by exchange)
  • Subject to exchange regulations
  • Less transparency

Verified Backtests: Transparency Matters

✅ Smooth Brains AI

12+ years of verified backtests (2013-2025) with:

  • Publicly available data downloads
  • Complete trade logs
  • Equity curves per strategy
  • Regime-specific analysis
  • You can verify everything yourself

Download backtest data →

❌ 3Commas

Limited or unavailable backtest data:

  • No publicly available backtests
  • Limited historical data
  • Difficult to verify performance claims
  • Relies on user testimonials

Fees: Performance-Based vs Subscription

Smooth Brains AI

20% performance fee (only on profits):

  • No upfront costs
  • Only pay when you profit
  • Aligned incentives
  • No subscription fees

3Commas

Subscription + trading fees:

  • Monthly subscription required
  • Pay regardless of performance
  • Additional trading fees
  • Can be expensive for large accounts

Which One Should You Choose?

Choose Smooth Brains AI if:

  • You want self-custodial trading (funds stay in your account)
  • You value verified backtests and transparency
  • You prefer performance-based fees (only pay on profits)
  • You want to trade on a DEX without KYC
  • You manage $50K-$500K capital and want institutional-grade automation

Choose 3Commas if:

  • You're comfortable with custodial trading on centralized exchanges
  • You need multiple exchange support
  • You prefer subscription-based pricing
  • You want more strategy options (grid trading, DCA, etc.)
  • You're okay with less transparency on backtests

Conclusion

The choice between Smooth Brains AI and 3Commas comes down to your priorities:

  • Self-custody vs convenience: Smooth Brains AI prioritizes self-custody and security, while 3Commas prioritizes convenience and multiple exchange support.
  • Transparency vs features: Smooth Brains AI offers verified backtests and transparent metrics, while 3Commas offers more strategy options.
  • DEX vs CEX: Smooth Brains AI is built for DEX trading (Hyperliquid), while 3Commas works with centralized exchanges.

If self-custody, verified backtests, and transparency are important to you, Smooth Brains AI is the better choice. If you need multiple exchange support and more strategy options, 3Commas might be a better fit.

Ready to try Smooth Brains AI?

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