Best of · Arbitrum · Updated Nov 8, 2026

The best Dex Aggregators on Arbitrum in 2026

We track 9 Dex Aggregators that run on Arbitrum and have reviewed 5 of them in full. Our top pick is CoWSwap. Each one is scored on security, ease of use, fees and features.

1
CoWSwap
Dex Aggregator · Ethereum, Base, Arbitrum
CoW Swap is a wallet-based DEX aggregator that uses batch auctions to seek competitive trades and reduce exposure to some forms of MEV. Check the final quote and network before signing; its fee schedule and audit status are unclear.
Read the CoWSwap review Visit CoWSwap(opens in a new tab)
ScoreScore 6.4 out of 10
TVL —
2
Chainspot
Dex Aggregator · Arbitrum, Aurora, Avalanche +20
Chainspot brings cross-chain swaps, bridge comparisons and yield access into one interface. Its routing and audits are useful signals, but check the full transaction costs and the specific route before you approve anything.
Read the Chainspot review Visit Chainspot(opens in a new tab)
ScoreScore 5.8 out of 10
TVL —
3
Openocean
Dex Aggregator · Ethereum, BNB Chain, Solana +2
OpenOcean routes crypto swaps across multiple decentralized exchanges and chains. It may help you compare routes in one place, but check the full transaction cost and the approval details before signing.
Read the Openocean review
ScoreScore 5.0 out of 10
TVL —
4
Cryptohub
Dex Aggregator · Ethereum, BNB Chain, Polygon +5
CryptoHub presents itself as a crypto presale launchpad, with a swap feature also referenced in its documentation. Its deal process is described, but the details you need to judge the risks are sparse.
Read the Cryptohub review Visit Cryptohub(opens in a new tab)
ScoreScore 3.7 out of 10
TVL —
5
Trxswap
Dex Aggregator · Tron, Ethereum, BNB Chain +10
Trxswap.dev presents itself as a TRON-focused swap and DeFi app, but its broad feature and performance claims are not backed by published audits or clear technical details. Treat it as unverified and don’t connect a wallet or approve transactions until you can verify the contracts and routes.
Read the Trxswap review Visit Trxswap(opens in a new tab)
ScoreScore 3.2 out of 10
TVL —
6
Hashflow
Dex Aggregator · Ethereum, Arbitrum, Polygon +3
Hashflow is an RFQ-based crypto trading platform that gets quotes from market makers. Its supported chains and HFT token are identified, but key details such as fees and custody need checking before you trade.
Read the Hashflow review Visit Hashflow(opens in a new tab)
ScoreNot rated yet
TVL $255K−0.7%
7
CrowdSwap
Dex Aggregator · Polygon, BNB Chain, Arbitrum +2
CrowdSwap is a multi-chain crypto swap aggregator, but its fees, custody model and security are unclear. Check those details before connecting a wallet.
Read the CrowdSwap review Visit CrowdSwap(opens in a new tab)
ScoreNot rated yet
TVL $16.5K−2.8%
8
Unidex
Dex Aggregator · Ethereum, Optimism, Arbitrum +3
Unidex is a dex aggregator project on Ethereum, Optimism, Arbitrum and Base. Its team publishes little about how it works, what it costs or how funds are secured, so treat it with care.
Read the Unidex review Visit Unidex(opens in a new tab)
ScoreNot rated yet
TVL —
9
Arcane Dex
Dex Aggregator · Arbitrum
Arcane Dex is a dex aggregator project on Arbitrum. Its team publishes little about how it works, what it costs or how funds are secured, so treat it with care.
Read the Arcane Dex review Visit Arcane Dex(opens in a new tab)
ScoreNot rated yet
TVL —

Dex Aggregators on Arbitrum: the numbers

Tracked: 9
Reviewed: 9
Total TVL: $271K
Avg. score: 4.8/10

There are 9 dex aggregators on Arbitrum in the SkyBitcoins index. Every one of them has a full review. The 2 that report TVL hold $271K between them, counting value on every chain they support.

By value locked, the largest dex aggregators on Arbitrum are Hashflow ($255K) and CrowdSwap ($16.5K). On SkyBitcoins scores, CoWSwap ranks first at 6.4/10, ahead of Chainspot (5.8) and Openocean (5.0). The 5 rated dex aggregators average 4.8/10, and none scores 8 or above yet.

Beyond Arbitrum, these dex aggregators most often also run on Ethereum (8), BNB Chain (6) and Polygon (6). All 6 with a confirmed status are active.

Largest by TVL

1Hashflow$255K
2CrowdSwap$16.5K

Highest rated

Method

How we ranked them

Reviewed dApps come first. Each SkyBitcoins review scores security, ease of use, fees and features from 0 to 10 using public facts such as audits, documentation and on-chain data; the overall score orders the list, with total value locked as the tie-breaker. Projects we have not reviewed yet follow, ordered by total value locked. Scores are never sold.

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Frequently asked questions

What is the largest dex aggregator on Arbitrum by TVL?

Hashflow is the largest dex aggregator on Arbitrum by total value locked, with $255K across all the chains it supports. It is followed by CrowdSwap ($16.5K). TVL figures come from DefiLlama and change daily.

Which dex aggregator on Arbitrum has the highest SkyBitcoins score?

CoWSwap has the highest score at 6.4/10, ahead of Chainspot (5.8) and Openocean (5.0). Scores weigh security, ease of use, fees and features, and are based only on facts we could verify.

How many dex aggregators on Arbitrum has SkyBitcoins reviewed?

SkyBitcoins tracks 9 dex aggregators on Arbitrum. Of these, 9 have a full review and 2 report value locked, $271K in total, counting value on every chain they support.

What is the average score for dex aggregators on Arbitrum?

The 5 rated dex aggregators on Arbitrum average 4.8 out of 10. Of these, 0 score 8 or higher and 2 score below 5.

Ranked list