A crypto arbitrage screener is a tool that takes every live price gap across exchanges and lets you filter and rank them by your own rules — minimum net profit, chosen exchanges, coin or market type — so only the opportunities actually worth trading show up on your screen.
At any moment there are thousands of price points moving across dozens of exchanges. Most of those gaps are too small, too illiquid, or eaten by fees. A screener's whole job is to cut that flood down to a short, sorted shortlist that matches what you can trade. This page explains, in plain language, what a screener does, how it differs from a scanner or a finder, which filters actually matter, and how to use ArbiScreen's free screener across 17 exchanges.

Every genuine screener does four jobs in sequence. The first three are the same as any scanner; the fourth — filtering to your rules — is what makes it a screener.
The one rule beginners must remember
A 3% gap on the screen is not 3% profit. You pay a fee to buy, a fee to sell, and often a withdrawal fee to move the coin. A good screener filters on the number after all of that. Screen by net profit, never by the big gross percentage.
These three words overlap heavily, and most good tools do all three. The difference is only one of emphasis, and knowing it helps you search smarter:
| Term | Emphasis | In one line |
|---|---|---|
| Scanner | Watching | Continuously sweeps the market in real time |
| Finder | Discovery | Surfaces gaps you didn't know existed |
| Screener | Filtering | Narrows the full list down to your criteria |
In practice ArbiScreen is all three at once — it continuously scans 17 exchanges, finds every live gap, and lets you screen them down to exactly what fits your capital. Whatever you call it, the goal is the same: turn a chaotic market into a clean, ranked shortlist.
A screener is only as good as its filters. These are the ones worth setting — the rest is noise:
A crypto arbitrage screener, a crypto arbitrage scanner and an arbitrage bot solve the same problem at three levels of automation. A crypto arbitrage scanner watches the market and shows live gaps; a screener adds the filtering and ranking layer on top; an arbitrage bot goes all the way to automated arbitrage and places the trades for you. Knowing where automated trading helps — and where it hurts — is the difference between disciplined arbitrage trading and blindly trusting software.
Fully automated tools like Cryptohopper and other trading bots run algorithms that scan, decide and execute without you. That speed is real, but automated trading bots need direct access to your exchange accounts, and their algorithms can misfire on stale data. Most arbitrage traders start with a screener for manual control, then add automation only once they trust the numbers. A Cryptohopper-style arbitrage bot suits high-frequency arbitrage trading; a screener suits selective, lower-risk crypto trading where you approve every trade.
| Tool | What it does | Automation | Best for |
|---|---|---|---|
| Crypto arbitrage scanner | Shows live cross-exchange gaps in real time | Low — you watch | Spotting raw opportunities |
| Screener (ArbiScreen) | Filters and ranks gaps by your rules | Medium — you decide | Selecting only trades worth taking |
| Arbitrage bot (e.g. Cryptohopper) | Executes automated trading via algorithms | High — hands-off | Automated arbitrage at speed |
The honest take: automated trading bots are powerful but risky, because a bot with your keys can act on a bad signal instantly. A screener keeps the human in the loop — the algorithms surface and rank crypto arbitrage opportunities, and you pull the trigger. That is why most crypto arbitrage traders keep a screener open even when they also run bots.
A good screener surfaces every type of arbitrage, not just one. Simple cross-exchange cryptocurrency arbitrage means buying a coin such as Bitcoin (BTC) cheaper on one crypto exchange and selling it higher on another. Triangular arbitrage exploits price loops between three tokens on a single trading platform. Each type of arbitrage involves the same core idea — exploiting price differences across crypto markets — but needs different filters and different arbitrage strategies.
This is where screening beats a raw feed. Instead of drowning in noise, you find arbitrage that fits you — filter by coin, by crypto assets, by exchange, by spread size — and rank the best arbitrage opportunities first. The screener does the identify-and-rank work so you can compare crypto trading strategies at a glance; you simply choose which cryptocurrency arbitrage trade to take. Match the type of arbitrage to your capital: stablecoin pairs for safety, low-cap tokens and coins for bigger spreads.
A screener is only as good as the exchanges it monitors. ArbiScreen screens 17 venues — every major crypto exchange plus several regional ones — so you can compare cryptocurrency prices side by side. The global cryptocurrency exchanges covered include Binance, Bybit, OKX, Coinbase, KuCoin and MEXC — each a centralized exchange (CEX) with deep liquidity — alongside regional platforms most tools ignore.
Coverage width is what makes cryptocurrency arbitrage findable in the first place: a gap only exists when Binance and Bybit (or Coinbase and MEXC) disagree on a price. Because ArbiScreen is read-only, you never hand over access to your exchange accounts — you screen the whole cryptocurrency market on one trading platform view and execute manually on the exchange you choose. More cryptocurrency exchanges — Binance, Bybit, Coinbase, MEXC and beyond, every one a CEX — means more arbitrage trading opportunities the screener can rank for you.
Here is the workflow most crypto arbitrage traders settle on. First, a crypto arbitrage scanner or the screener scans arbitrage opportunities across every connected exchange — Binance, Bybit, Coinbase, MEXC and more. Good scanners identify the raw gaps; the screener then helps you identify which ones clear your fee threshold. You filter, you rank, you pick — that is disciplined arbitrage trading in three steps.
From there you choose the type of arbitrage: straightforward Bitcoin (BTC) cross-exchange plays, triangular arbitrage loops, or funding trades. Some crypto arbitrage traders bolt on an arbitrage bot such as Cryptohopper for automated arbitrage trading once a strategy is proven; others keep it manual and avoid trading bots entirely. Either way, the screener is the control tower — exploiting price gaps across crypto markets and crypto assets on whichever trading platform you prefer, while you stay in charge of every cryptocurrency trading decision. That balance of automated trading speed and human judgment is what separates consistent arbitrage strategies and profitable arbitrage trading from expensive mistakes with unmonitored trading bots.
ArbiScreen is a crypto arbitrage screener that watches 17 exchanges in real time and lets you filter live gaps by net profit after fees, exchange, coin and market type — spot spreads, spot-futures basis, funding-rate extremes and geo premiums, all in one place. Instead of scrolling endless price tables, you set your rules once and only the opportunities that pass them appear, ranked best-first.
The free tier already shows live top opportunities with net figures so you can see the screener in action before deciding anything. Pro unlocks the full filtered list, all exchanges and real-time alerts. Your funds always stay on your own exchange accounts — ArbiScreen never touches them.