
Build an ecosystem optimized for your goals while opening up new revenue streams.
Web3 Login SDK, Connext and Coinbase each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. Web3Auth is a non-custodial authentication infrastructure that simplifies user onboarding and login for Web3 wallets and applications using social logins and Multi-Party Computation. Connext is a secure, fast modular interoperability protocol enabling cross-chain fund bridging and asynchronous Solidity development. A comprehensive suite of APIs, SDKs, and developer tools from Coinbase to build onchain applications and integrate crypto services. 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 | Plug and Play SDKs, Core Kit SDKs, Post Authentication Wallet Services | xCall Primitive, xERC20 Tokens, Cross-Chain Restaking | Super Pay App, Onramp Demo App, AI Server Wallet |
| Chain Support | +4 | +5 | +84 |
| Best For | DeFi Developers, Gaming Developers | DeFi Developers, Infrastructure Developers | DeFi Developers, Financial Institutions |
| Pricing | |||
| Free Tier | Free | Standard | Custom |
| Paid Features | 2 paid tiers | — | — |
| Custom Plans | Enterprise plans | — | — |
Explore web3 competitors and apps like Web3 Login SDK.




