The top Cross-Chain Communication projects, ranked by prominence — TVL, market cap, funding, and on-chain activity.

Axelar
Secure interchain communication for Web3

Axelar
Secure interchain communication for Web3

Axelar
Secure interchain communication for Web3

Axelar
Secure interchain communication for Web3

Hyperlane
Permissionless interoperability across 170+ chains

Hyperlane
Permissionless interoperability across 170+ chains

Hyperlane
Permissionless interoperability across 170+ chains

Hyperlane
Permissionless interoperability across 170+ chains

Across Protocol
Instant, capital-efficient cross-chain bridging

Zeus Network
Permissionless Bitcoin interoperability on Solana

Zeus Network
Permissionless Bitcoin interoperability on Solana

Zeus Network
Permissionless Bitcoin interoperability on Solana

SOON
The most efficient SVM rollup stack for every L1

SOON
The most efficient SVM rollup stack for every L1

Chainlink
The standard for secure blockchain oracles

Chainlink
The standard for secure blockchain oracles

Chainlink
The standard for secure blockchain oracles

Chainlink
The standard for secure blockchain oracles

Wormhole
Universal cross-chain messaging protocol.

Wormhole
Universal cross-chain messaging protocol.

Wormhole
Universal cross-chain messaging protocol.

Zama
FHE for private blockchain computations

Celer Network
Blockchain interoperability and cross-chain scaling

Celer Network
Blockchain interoperability and cross-chain scaling

Celer Network
Blockchain interoperability and cross-chain scaling

Router Protocol
Unified cross-chain liquidity and communication layer

Router Protocol
Unified cross-chain liquidity and communication layer

Router Protocol
Unified cross-chain liquidity and communication layer

Union
Hyper-efficient interoperability protocol

Particle Network
The Layer-1 for chain abstraction

Particle Network
The Layer-1 for chain abstraction

Ika
Cross-chain communication for Sui ecosystem

Persistence
The BTCFi Liquidity Hub for fast swaps

Persistence
The BTCFi Liquidity Hub for fast swaps

Caldera
Customizable and application-specific layer-two blockchains

Reactive Network
First parallelized interoperability execution layer

Reactive Network
First parallelized interoperability execution layer
ICON
Cross-chain infrastructure for interoperable dApps.
ICON
Cross-chain infrastructure for interoperable dApps.

Switchboard
Multi-chain oracle protocol

Analog
Omnichain protocol powering cross-chain apps and AI

Analog
Omnichain protocol powering cross-chain apps and AI

Analog
Omnichain protocol powering cross-chain apps and AI

Nomina
Unified trading for complex onchain strategies

Nomina
Unified trading for complex onchain strategies

Coinweb
Cross-chain smart contracts, no middlemen.

Coinweb
Cross-chain smart contracts, no middlemen.

deBridge

Elk Finance

Agoric
Secure smart contracts with hardened JavaScript