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Best of · zkSync Era · Updated

The best Cross Chain Bridges on zkSync Era in 2026

We track 7 Cross Chain Bridges that run on zkSync Era and have reviewed 4 of them in full. Our top pick is Across. Each one is scored on security, ease of use, fees and features.

Ranked list

  1. 1
    Across logo

    Across

    Cross Chain Bridge · Ethereum, Arbitrum, Optimism +19

    Across is an intent-based bridge for moving tokens between supported blockchains. It advertises fast transfers and low fees, but check the live quote and route before you sign.

    Read the Across reviewVisit Across(opens in a new tab)
    ScoreScore 6.7 out of 10
    TVL $15.4M−6.0%
  2. 2
    Symbiosis logo

    Symbiosis

    Cross Chain Bridge · Ethereum, TON, Tron +53

    Symbiosis is a cross-chain swap and bridge for moving supported tokens across 50+ networks. Its routing may save you from comparing bridges yourself, but check the quote, fees and route before approving.

    Read the Symbiosis reviewVisit Symbiosis(opens in a new tab)
    ScoreScore 6.2 out of 10
    TVL $8.09M−10.8%
  3. 3
    Layerswap logo

    Layerswap

    Cross Chain Bridge · Ethereum, Solana, Bitcoin +5

    Layerswap is a cross-chain bridge and swap service. You can check routes and a fee quote before starting, but confirm the exact route, custody details and security information before sending funds.

    Read the Layerswap reviewVisit Layerswap(opens in a new tab)
    ScoreScore 5.2 out of 10
    TVL —
  4. 4
    Interport Finance logo

    Interport Finance

    Cross Chain Bridge · Scroll, Ethereum, Linea +13

    Interport Finance is a cross-chain swap app that routes trades across multiple networks. It may suit you if you want one-step swaps, but its fees and security details need checking before you connect a wallet.

    Read the Interport Finance reviewVisit Interport Finance(opens in a new tab)
    ScoreScore 4.5 out of 10
    TVL $3.61K−0.1%
  5. 5
    Meson logo

    Meson

    Cross Chain Bridge · Merlin, BSquared, BNB Chain +36

    Meson is a cross-chain swap protocol, but key details about fees and safeguards are not established. Check the route and costs before confirming a swap.

    Read the Meson reviewVisit Meson(opens in a new tab)
    ScoreNot rated yet
    TVL $702K+6.4%
  6. 6
    Everclear logo

    Everclear

    Cross Chain Bridge · Linea, Taiko, Polygon +19

    Everclear was a cross-chain clearing and settlement protocol, but reports say it shut down in May 2026. Don’t send funds through it unless you can independently confirm the service is operating and withdrawals work.

    Read the Everclear review
    ScoreNot rated yet
    TVL $0−0.2%
  7. 7
    Zkfinance logo

    Zkfinance

    Cross Chain Bridge · Ethereum, zkSync Era

    Zkfinance is a cross chain bridge project on Ethereum and Zksync Era. Its team publishes little about how it works, what it costs or how funds are secured, so treat it with care.

    Read the Zkfinance reviewVisit Zkfinance(opens in a new tab)
    ScoreNot rated yet
    TVL —

Cross Chain Bridges on zkSync Era: the numbers

Tracked
7
Reviewed
7
Total TVL
$24.2M
Avg. score
5.7/10

The SkyBitcoins index lists 7 cross chain bridges on zkSync Era. Every one of them has a full review. The 4 that report TVL hold $24.2M between them, counting value on every chain they support. Across dominates, with 64% of that total.

By value locked, the largest cross chain bridges on zkSync Era are Across ($15.4M), Symbiosis ($8.09M) and Meson ($702K). On SkyBitcoins scores, Across ranks first at 6.7/10, ahead of Symbiosis (6.2) and Layerswap (5.2). That makes Across both the biggest and the best-rated. The 4 rated cross chain bridges average 5.7/10, and none scores 8 or above yet.

Many also deploy elsewhere, most often on Ethereum (7), Linea (6) and Arbitrum (5). All 6 with a confirmed status are active. In the past week, total value locked fell 7.4%. Symbiosis dropped the most (−10.8%).

Largest by TVL

  1. 1Across logoAcross$15.4M
  2. 2Symbiosis logoSymbiosis$8.09M
  3. 3Meson logoMeson$702K
  4. 4Interport Finance logoInterport Finance$3.61K

Highest rated

  1. 1Across logoAcross6.7
  2. 2Symbiosis logoSymbiosis6.2
  3. 3Layerswap logoLayerswap5.2
  4. 4Interport Finance logoInterport Finance4.5

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 cross chain bridge on zkSync Era by TVL?

Across is the largest cross chain bridge on zkSync Era by total value locked, with $15.4M across all the chains it supports. It is followed by Symbiosis ($8.09M) and Meson ($702K). TVL figures come from DefiLlama and change daily.

Which cross chain bridge on zkSync Era has the highest SkyBitcoins score?

Across has the highest score at 6.7/10, ahead of Symbiosis (6.2) and Layerswap (5.2). Scores weigh security, ease of use, fees and features, and are based only on facts we could verify.

How many cross chain bridges on zkSync Era has SkyBitcoins reviewed?

SkyBitcoins tracks 7 cross chain bridges on zkSync Era. Of these, 7 have a full review and 4 report value locked, $24.2M in total, counting value on every chain they support.

Which cross chain bridges on zkSync Era grew the most this week?

Among cross chain bridges with at least $1M locked, Symbiosis the biggest drop (−10.8%). Combined TVL moved −7.4% over the same seven days.

What is the average score for cross chain bridges on zkSync Era?

The 4 rated cross chain bridges on zkSync Era average 5.7 out of 10. Of these, 0 score 8 or higher and 1 score below 5.