1,000,000 free RPC requestsJust a wallet, via x402.
Start buildingBuild an ecosystem optimized for your goals while opening up new revenue streams.
Unichain, KuCoin and Huobi each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. UniChain is a secure, distributed append-only log and a DeFi-native Ethereum Layer 2 network designed for cross-chain liquidity and fast, low-cost transactions. A comprehensive set of SDKs for integrating with KuCoin's spot, futures, and broker trading APIs across multiple programming languages. Huobi API provides comprehensive REST and WebSocket interfaces for trading, account management, market data, and asset operations on the Huobi crypto exchange. 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 | Append-only Data Feeds, Replication Streams and Swarming, Flexible Storage Backends, Fast Block Times and Low Fees, Developer-friendly APIs | Comprehensive API coverage, Authentication and security, Detailed documentation and examples | REST and WebSocket Interfaces, Advanced Order Types, Margin Loan and Repayment APIs, Deposit and Withdrawal Management |
| Chain Support | +1 | +69 | +63 |
| Best For | DeFi Developers, Infrastructure Developers | DeFi Developers, Financial Institutions | Financial Institutions, DeFi Developers |
| Pricing | |||
| Free Tier | Open Source | Free | Standard |
| Paid Features | — | — | — |
| Custom Plans | — | — | — |
Explore web3 competitors and apps like Unichain.

