Gravity vs Router Protocol vs Connext

Build an ecosystem optimized for your goals while opening up new revenue streams.

Comparison Summary

Gravity, Router Protocol and Connext each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. An open, decentralized bridge enabling interoperability and liquidity between Cosmos and Ethereum ecosystems. Router Protocol is a cross-chain interoperability solution enabling seamless communication and asset transfers between blockchains. Connext is a secure, fast modular interoperability protocol enabling cross-chain fund bridging and asynchronous Solidity development. Together, these tools serve different but overlapping user needs, making them valuable components in a modern web3 development stack.

	Gravity // Blockchain Interoperability Tools	Router Protocol // Modular Interoperability Tools // Blockchain Interoperability Tools	Connext // Web3 Developer Tools // Web3 SDKs // Blockchain Interoperability Tools
At a Glance
Composability
Cross-Chain
Customizability
Developer Support
Ease of Integration
Performance
Key Features
Core Capabilities	Peggy Modules for Cosmos SDK, Ethereum Smart Contracts, Relayer Infrastructure	Cross-Chain Messaging, Asset Transfer Support, Multi-Chain Compatibility	xCall Primitive, xERC20 Tokens, Cross-Chain Restaking
Chain Support		+21	+5
Best For	Infrastructure Developers, Cross-chain/Bridge Developers	Cross-chain/Bridge Developers, Infrastructure Developers	DeFi Developers, Infrastructure Developers
Pricing
Free Tier	Open Source	—	Standard
Paid Features	—	—	—
Custom Plans	—	—	—