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Build an ecosystem optimized for your goals while opening up new revenue streams.
Submit or update a toolRollux, Fuse and Hemi each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. Optimism is an open-source Layer 2 scaling solution for Ethereum designed to increase throughput and reduce transaction costs while maintaining security. Fuse is a public blockchain ecosystem designed for low-cost, scalable Web3 payments and business adoption with a focus on mobile-first and real-world use cases. Hemi is a modular Layer-2 protocol that integrates Bitcoin and Ethereum to enable superior scaling, security, and interoperability. 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 | Bedrock upgrade, SDK and developer tools, Open-source and extensible | Ember Console, FuseBox SDK, Edison AI Agent, Ethereum-compatible zkEVM Layer 2 | Hemi Bitcoin Kit (hBK), Trustless Cross-chain Tunnels, Extensibility for Custom Chains |
| Chain Support | — | +5 | +2 |
| Best For | DeFi Developers, Infrastructure Developers | Infrastructure Developers, DeFi Developers | DeFi Developers, Infrastructure Developers |
| Pricing | |||
| Free Tier | Free | Free plan | Open Source |
| Paid Features | — | 2 paid tiers | — |
| Custom Plans | — | — | — |
Explore web3 competitors and apps like Rollux.




