Bridges

Across Protocol is an open-source cross-chain bridge that uses an optimistic verification model and a relayer network to settle transfers quickly and cheaply.

Gravity Bridge is an open-source, non-custodial blockchain dedicated to bridging ERC-20 tokens between Ethereum and Cosmos-based chains using the IBC protocol.

Hop Protocol is an open-source, non-custodial bridge for moving tokens across Ethereum Layer 2 networks and sidechains using liquidity pools and bonder intermediaries.

Hyperlane is an open-source, permissionless interoperability protocol that lets developers deploy modular cross-chain messaging between any blockchain without relying on a centralized bridge.

Rocket Exchange is a non-custodial cross-chain bridge aggregator that routes asset transfers across multiple blockchains to find efficient paths.

Superbridge is an open-source, non-custodial bridge interface supporting asset transfers across OP Stack and other rollup networks back to Ethereum.

BitTorrent Bridge facilitates non-custodial cross-chain asset transfers between BitTorrent Chain and other networks via the bt.io portal.

Bungee is a cross-chain bridging aggregator that routes asset transfers across multiple networks and bridge protocols to find the most efficient path.

Meter Passport is an open-source, non-custodial bridge enabling asset transfers between Meter and multiple EVM-compatible networks including Ethereum, BSC, and Avalanche.

O3 Swap is an open-source, non-custodial cross-chain DEX aggregator that combines bridging and token swaps across multiple networks in one transaction flow.

OmniBridge is the open-source, non-custodial canonical token bridge for Gnosis Chain, enabling ERC-20 transfers between Ethereum and Gnosis mainnet.

Optics is an open-source cross-chain messaging protocol using optimistic verification to relay messages between EVM-compatible networks.

Polygon Portal is the official open-source bridge hub for moving assets between Ethereum and Polygon's suite of networks, including PoS and zkEVM.

Rainbow Bridge is an open-source, trustless bridge connecting NEAR Protocol and Ethereum, allowing permissionless token transfers without a central custodian.

ZetaHub is the open-source, non-custodial bridging hub for ZetaChain, allowing users to move assets across supported chains through ZetaChain's omnichain infrastructure.

AOX is a custodial bridge enabling asset transfers between Arweave's AO network and external chains, handling cross-chain liquidity in a managed environment.

Aramid Finance is a non-custodial bridge focused on connecting Algorand and its ecosystem chains, facilitating cross-chain asset transfers without centralized custody.

The official open-source Arbitrum Bridge transfers ETH and ERC-20 tokens between Ethereum mainnet and Arbitrum rollup chains using native message-passing protocols.

Avalanche Bridge is the official non-custodial bridge for transferring ERC-20 tokens between Ethereum and the Avalanche C-Chain, accessible via Core.

Base Bridge is the official open-source, non-custodial bridge for moving assets between Ethereum and the Base L2 network.

Blast Bridge is the official open-source, non-custodial bridge for moving assets between Ethereum and the Blast L2 network.

BOBA Gateway is the open-source, non-custodial canonical bridge for transferring assets between Ethereum and the Boba Network L2.

Canto Bridge is the official open-source bridge for moving assets between Ethereum and the Canto network using the IBC-based gravity bridge.

Cardano Bridge by Wanchain is an open-source, non-custodial cross-chain bridge connecting Cardano assets to other blockchain networks.