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Spaceshard

Development frameworks

Spaceshard

Spaceshard is a Starknet R&D lab that builds developer tooling — Starknet Devnet, the Hardhat plugin, and the Rivet wallet.

Free, Open-source

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What is Spaceshard?

Spaceshard is a blockchain R&D studio focused on Starknet developer experience. The team maintains Starknet Devnet for local Cairo development, the Starknet Hardhat plugin for compiling and deploying contracts inside the Hardhat workflow, and Starknet Rivet — a developer wallet for testing and managing accounts on local and public Starknet networks.

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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.

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