


Build an ecosystem optimized for your goals while opening up new revenue streams.
RainbowKit, Connext and Wallet Infrastructure each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. A React library that simplifies adding wallet connection to web3 applications with customizable UI and built-in wallet management. Connext is a secure, fast modular interoperability protocol enabling cross-chain fund bridging and asynchronous Solidity development. Crossmint is the all-in-one stablecoin and wallet infrastructure platform for fintechs, enterprises, and AI agent platforms. Integrate programmable wallets, stablecoin orchestration, on/offramps, tokenization, and checkout APIs with a single integration. Together, these tools serve different but overlapping user needs, making them valuable components in a modern web3 development stack.
| At a Glance | |||
| Composability | |||
| Cross-Chain | |||
| Customizability | |||
| Developer Support | |||
| Ease of Integration | |||
| Performance | |||
| Key Features | |||
| Core Capabilities | Out-of-the-box Wallet Management, Custom Connect Button and Modal, Light and Dark Mode Support | xCall Primitive, xERC20 Tokens, Cross-Chain Restaking | Programmable Wallets, Stablecoin Orchestration, On/Offramps, Tokenization & Checkout |
| Chain Support | +5 | +2 | |
| Best For | DeFi Developers, NFT Platform Developers | DeFi Developers, Infrastructure Developers | Fintechs, Enterprises |
| Pricing | |||
| Free Tier | Free | Standard | Free |
| Paid Features | — | — | 1 paid tiers |
| Custom Plans | — | — | Enterprise plans |
Explore web3 competitors and apps like RainbowKit.

