SOC 2 Type II Certified · ISO 27001


Build an ecosystem optimized for your goals while opening up new revenue streams.
Base Blockbook JSON-RPC, Blast API and Multichain each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. Blockbook is a backend service indexing blockchain addresses and balances, powering Trezor Suite with fast search and multi-coin support. Blast API is a decentralized Web3 infrastructure platform providing geographically distributed blockchain node APIs to improve reliability and latency. An open source platform for creating and deploying private blockchains with Bitcoin compatibility. 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 | Fast index search, RocksDB key-value storage, Websocket and API interfaces | Multi-Region Architecture with Clustering, Standardized RPC/WSS/REST Endpoints, Wallet-Based Registration | Rapid Deployment, Native Assets and Data Streams, Permission Management |
| Chain Support | +11 | +19 | |
| Best For | Infrastructure Developers, DeFi Developers | Infrastructure Developers, DeFi Developers | Infrastructure Developers, Enterprise Blockchain Teams |
| Pricing | |||
| Free Tier | Open Source | Free | Open Source |
| Paid Features | — | 1 paid tiers | — |
| Custom Plans | — | — | — |
Explore web3 competitors and apps like Base Blockbook JSON-RPC.



