The Edge of
Spread Trading
Crypto perpetual futures arbitrage scanner

Real-time scanner for futures-futures, spot-futures and DEX-futures opportunities across 13 exchanges, including on-chain OKX DEX: price spreads, funding differentials, live charts, deposit and withdrawal networks, exchange reserves. All in one place.

Open Scanner
13
Exchanges
30K+
Trading pairs
24/7
Live data

Price Arbitrage

Entry and exit spreads for futures-futures, spot-futures and DEX-futures pairs, net of orderbook half-spreads, with deposit and withdrawal network status for every leg.

Funding Arbitrage

Funding differentials with APR, realized funding over 24h / 7d / 30d, full funding history and settled long/short payments for every pair.

Spread Charts

Live In/Out spreads on a grid of up to four charts: trade and fill prices, open interest, index basket, funding panels and shareable links.

Fee Discounts

An exchanges page with partner links: sign up through them to get maker and taker fee discounts and save on every trade.

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Profile
Admin
Registered users
Visited in 24 hours
Visited in 7 days
Watchlist pairs
Users
# Email Name Registered Last visit
Database backups

A consistent snapshot of the database (users, watchlists, settings). The last 20 copies are also kept on the server.

Create backup and download
# File Created Size
Server settings

Changes apply immediately, without a restart, and survive it.

Exchanges

Unchecked exchanges are removed everywhere: scanner, charts, leg pickers.

History retention

Chart data accumulates on the server and is saved to disk. Anything older than the limit is deleted.