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Build with
‍the power of privacy
on Ethereum

Blockchain will transform the internet. Users will expect privacy. Build privacy-preserving apps on-chain.
Start building
Private State

Private Transactions, Public Trust

Leverage confidential transactions while maintaining the public verifiability that makes blockchain special.

Private FUNCTIONS

Protecting Users by Empowering Developers

Integrate privacy into your applications, providing users with enhanced security without compromising on functionality.

TRUSTLESSNESS

Programmable Privacy at your Fingertips

Unlock a new realm of possibilities with Aztec’s unique ability to offer programmable privacy to financial, identity, gaming, and other apps.

“Blockchains today represent a massive trap for users, luring them in with a false sense of privacy and security. The financial rails of the future can’t live on in this egregious state of affairs.
That’s why we’re building Aztec.”

Photo of Zac Williamson
Zac Williamson
CEO, Aztec Labs
See research

TRUSTED & BACKED BY:

a16zcrypto logoParadigm logoEthereal Ventures logoKing River logoVariant fund logoa_capital logo
a16zcrypto logoParadigm logoEthereal Ventures logoKing River logoVariant fund logoa_capital logo

We’re building a Privacy-first Layer 2 on Ethereum.

Aztec is a groundbreaking Layer 2 solution on the Ethereum network, revolutionizing the way we think about blockchain privacy and programmability.

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Private Transactions, Public Trust

Leverage confidential transactions while maintaining the public verifiability that makes blockchain unique.

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Empowering Developers by Protecting Users

Integrate privacy into your applications, providing users with enhanced security without compromising on functionality.

Fingerprint Lock Privacy Streamline Icon: https://streamlinehq.com

Programmable Privacy at Your Fingertips

Unlock a new realm of possibilities with Aztec’s unique ability to offer programmable privacy to financial, identity, gaming, and other apps.

How Does Aztec Work

Aztec 3 is a groundbreaking layer 2 solution on the Ethereum network, revolutionizing the way.

01

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Start building today

local environment

Aztec Sandbox

Easily build and test private smart contracts on your machine.

LIBRARY

Aztec.js

Manage accounts and interact with contracts using APIs.

framework

Aztec.nr

Write smart contracts using this privacy-first framework written in Noir

Join our Developer Community

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Join our community to get live support from the Aztec Labs team and privacy-first peers.

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Meet, learn & contribute

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Developer
Office Hours

Grow with Grants

The Noir Grants Program funds developers building with, and contributing to, the Noir programming language.

Contribute With
01
Noir libraries and tooling
02
Educational content
03
Network development
Learn moreApply for a Grant
Contribute With
01
Noir Apps
02
Noir Libraries
03
Noir Tooling
The next wave of crypto users will not ask for privacy.
They'll  expect it.
Learn why

Latest from our blog

Deep dives into the latest on Aztec and Noir.

Testnet Retro - Launch Day

May 2, 2025

What is the Aztec Public Testnet?

May 1, 2025

A New Era for Web3: Introducing Aztec Public Testnet

May 1, 2025

History of Aztec: Pioneering Privacy in Web3

April 22, 2025
Go to blog

Testnet Retro - Launch Day

May 2, 2025

What is the Aztec Public Testnet?

May 1, 2025

A New Era for Web3: Introducing Aztec Public Testnet

May 1, 2025

History of Aztec: Pioneering Privacy in Web3

April 22, 2025

Is ZK-MPC-FHE-TEE a real creature?

March 25, 2025

Aztec Foundation Launches to Accelerate Vision of Programmable Privacy

February 13, 2025

A New Dawn of Ethereum is Here

February 6, 2025

The Best of Both Worlds: How Aztec Blends Private and Public State

December 10, 2024

Security of the Aztec Network: Audits of Bigfield

December 9, 2024

The Future of ZK Development is Here: Announcing the Noir 1.0 Pre-Release

December 5, 2024

Upcoming events

Where to find the Aztec Labs team in real life and virtually

NoirCon 1
Feb 24, 2025
Feb 24
–
|
Denver
Denver
Ethereum Ball
Feb 24, 2025
Feb 24
–
|
Denver
Denver

Recent events

Circuit Breaker
Feb 2, 2024
Feb 2
–
Feb 21, 2024
|
Virtual
Virtual
Virtual
Virtual
ETHDenver
Feb 23, 2024
Feb 23
–
Mar 3, 2024
|
Denver
United States
Denver
United States
ETHGlobal London
Mar 15, 2024
Mar 15
–
Mar 17, 2024
|
London
United Kingdom
London
United Kingdom
Get involved in building the future of Aztec.
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