Japan Open Chain vs Sunrise DA vs Polkadot
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Comparison Summary
Japan Open Chain, Sunrise DA and Polkadot each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. A fully Ethereum-compatible public blockchain operated by Japanese enterprises, designed to support stablecoins, NFTs, and enterprise-grade Web3 applications. Sunrise is a next-generation Layer 1 blockchain combining high-throughput data availability with a native liquidity hub. Polkadot is a scalable, secure, and resilient Web3 platform enabling developers to build custom blockchains and interoperable applications with shared security and seamless connectivity. 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 | Public RPC Endpoints and Node Access, JOC Dashboard, Legal and Regulatory Compliance | Native liquidity hub, Built on Cosmos SDK, Ignite CLI integration | Parachains and Rollups, XCM Protocol, Substrate SDK, On-Chain Treasury and DAO, Elastic Scaling and Agile Coretime |
| Chain Support |  | — | — |
| Best For | Enterprise Blockchain Teams, DeFi Developers | DeFi Developers, Infrastructure Developers | Infrastructure Developers, DeFi Developers |
| Pricing | |||
| Free Tier | Public Access | Open Source | Open Source |
| Paid Features | 1 paid tiers | — | — |
| Custom Plans | — | — | — |
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