


Build an ecosystem optimized for your goals while opening up new revenue streams.
Horizen, Core API and Connext each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. Horizen is a privacy-first appchain on Base enabling secure, regulatory-compliant confidential DeFi and dApps with advanced on-chain selective disclosure. A Document Object Model for Web APIs designed to simplify API consumption and integration. 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.
| At a Glance | |||
| Composability | |||
| Cross-Chain | |||
| Customizability | |||
| Developer Support | |||
| Ease of Integration | |||
| Performance | |||
| Key Features | |||
| Core Capabilities | ZEN ERC-20 Token on Base, Zero-Knowledge Proofs and Trusted Execution, Developer Tools and Documentation | Dynamic API Discovery, Open Source Repositories | xCall Primitive, xERC20 Tokens, Cross-Chain Restaking | 
| Chain Support | — | +40 | +5 | 
| Best For | DeFi Developers, Financial Institutions | Infrastructure Developers, DeFi Developers | DeFi Developers, Infrastructure Developers | 
| Pricing | |||
| Free Tier | Free | — | Standard | 
| Paid Features | — | — | — | 
| Custom Plans | — | — | — | 
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