Best Crypto Exchange APIs

Ranked comparison of exchange APIs for trading bots and algorithmic trading

Top Exchange APIs Ranked

Binance #1

  • Rate Limit1200/min
  • Pairs500+
  • Fees0.1%
  • WebSocket✓
  • Best ForGeneral
Get API →

OKX #2

  • Rate Limit6000/min
  • Pairs400+
  • Fees0.08%
  • WebSocket✓
  • Best ForScalping
Get API →

Coinbase #3

  • Rate Limit600/min
  • Pairs200+
  • Fees0.6%
  • WebSocket✓
  • Best ForUS Users
View →

Kraken #4

  • Rate Limit900/min
  • Pairs200+
  • Fees0.16%
  • WebSocket✓
  • Best ForProfessional
View →

How to Choose

Consider These Factors:

  • Liquidity: Higher = better fills = Binance/OKX
  • Fees: Lower = more profit = OKX (0.08%)
  • Rate Limits: Higher = more requests = OKX (6000/min)
  • Regulation: US users = Coinbase/Kraken
  • Pairs: Altcoins = Binance (500+)

Quick Start

  1. Sign up for exchange account
  2. Generate API key in security settings
  3. Set IP whitelist (recommended)
  4. Enable only required permissions
  5. Test with small amounts