The JavaScript
for Web3

Get everything you need to build your Web3 application.

npm i @tatumio/tatum
GitHub license

Why Developers Build With Tatum
"Tatum helps us build robust product solutions in a fraction of the time."
zac barron

Zac Barron
Product Lead at Binance

"Building a product in the crypto space is hard. Making it work reliably across chains - even harder. Tatum helped us meet our deadline."
david spiltzer

David Spitzer-Dulagan
CTO at Limewire

"Tatum accelerates our web3 development."
hitoshi harada

Hitoshi Harada
Co-founder & CPO at Alpaca

Code Once,
Deploy Anywhere

Tatum SDK is a unified, flexible developer tooling for building applications using 65+ blockchains. It's the go-to open source SDK for Web3.

npm i @tatumio/tatum
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End Users




In Transaction Volume

65+ Supported Blockchain Protocols

Gain Usage Insights, Analytics and More

Tatum gives you a powerful Dashboard to track how your app is used.

Sign Up

Build Your First App!

Follow our easy to use guide and utilize our templates to build your first blockchain application.

Get started

Get Involved

Join the community of developers building with Tatum. Share your project and help others build theirs.