

Build an ecosystem optimized for your goals while opening up new revenue streams.
Klaytn, Synapse Protocol and Blast API each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. Kaia is an EVM-compatible Layer 1 public blockchain designed to bring Web3 to millions of users across Asia with fast finality and seamless user experiences. Synapse is an interchain messaging protocol and cross-chain bridge enabling decentralized applications to operate across multiple blockchains. Blast API is a decentralized Web3 infrastructure platform providing geographically distributed blockchain node APIs to improve reliability and latency. 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 | Kaia SDK, RPC Batching, Multiple Node Types, Developer Ecosystem, Governance Platform | Synapse Bridge, Synapse Router SDK, Bridge Widget | Multi-Region Architecture with Clustering, Standardized RPC/WSS/REST Endpoints, Wallet-Based Registration |
| Chain Support | +9 | +11 | |
| Best For | DeFi Developers, Gaming Developers | Infrastructure Developers, Cross-chain/Bridge Developers | Infrastructure Developers, DeFi Developers |
| Pricing | |||
| Free Tier | Free | Free | Free |
| Paid Features | — | — | 1 paid tiers |
| Custom Plans | — | — | — |
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