
Build an ecosystem optimized for your goals while opening up new revenue streams.
AppKit, Coinbase and Core API each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. A full stack toolkit for building onchain app user experiences with embedded wallets, social login, swaps, and multi-chain support. A comprehensive suite of APIs, SDKs, and developer tools from Coinbase to build onchain applications and integrate crypto services. A Document Object Model for Web APIs designed to simplify API consumption and 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 | Multi-wallet and multi-chain support, Smart accounts and sponsored transactions, One-click authentication and Sign-In with X (SIWX) | Super Pay App, Onramp Demo App, AI Server Wallet | Dynamic API Discovery, Open Source Repositories |
| Chain Support | +84 | +40 | |
| Best For | DeFi Developers, Infrastructure Developers | DeFi Developers, Financial Institutions | Infrastructure Developers, DeFi Developers |
| Pricing | |||
| Free Tier | Community License | Custom | — |
| Paid Features | 1 paid tiers | — | — |
| Custom Plans | — | — | — |
Explore web3 competitors and apps like AppKit.




