
Kattana
Kattana is a cross-chain trading terminal that aggregates DEXs and CEXs into a single pro-grade workspace.

What is Kattana?
Kattana is a multi-chain trading terminal that pulls together decentralized and centralized exchanges in one interface. Traders connect a non-custodial wallet, monitor real-time prices across chains, place market or limit orders through verified protocols, and run advanced charting and automation. Kattana focuses on bringing CEX-style execution tooling to on-chain DEX trading.
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Developer resources from Alchemy

What is ZKsync Era? An overview for Ethereum developers
Learn about ZKsync Era - the EVM-compatible ZK rollup powering Ethereum scaling.

What is the Ethereum Fusaka upgrade? Dev guide to 12 EIPs
A practical breakdown of the Fusaka upgrade, explaining the 12 core EIPs and how they change data availability, cryptography, gas costs, and validator operations across the Ethereum stack.

How Slingshot built cross-chain trading with Webhooks
Slingshot 2.0 supports instant trading of over 300K tokens across Solana, Ethereum, and various L2s. What sets them apart? Users can trade any token across any chain without worrying about bridging or gas fees - all powered by Alchemy Webooks.
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App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

