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Hiero SDK JS

Official SDK for Hedera accounts, tokens, consensus and contracts.

Hiero SDK JS

Hiero (LF Decentralized Trust) / Hashgraph

Best for Official SDK for Hedera accounts, tokens, consensus and contracts

Chains
Hedera
Price
Free (open source)
License
Apache-2.0

The official JavaScript and TypeScript SDK for Hedera's native services: accounts, HTS tokens, the consensus service and smart contracts. Free, Apache-2.0 and released frequently. Java, Go, Python and Rust SDKs also exist.

Visit Hiero SDK JS Checked Oct 15, 2026 against this source

Chain support, with sources

We only add a chain when the maker's own docs name it. "EVM-compatible" alone counts for no specific chain. This is what the docs say, not a test or security review.

Docs: docs.hedera.com

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