Trusted Web3 Security & Engineering

Protection and precision for every line of code.

Industry-leading smart contract auditing, AI agent systems, and end-to-end engineering solutions for modern teams.

360° Services for Web3

Expert Security Audits & Code Review

Comprehensive audits combining manual analysis with advanced tooling. We identify critical vulnerabilities and real-world exploits — not noise.

Deep code analysis & logic validation
Vulnerability discovery & risk assessment
Expert remediation guidance

Web3 Development & Architecture

Full-stack development of dApps, protocols, and blockchain infrastructure. From concept to production-grade systems.

Smart contract engineering
dApp & protocol development
Architecture & optimization

Custom AI Agent Solutions

We design and deploy custom AI agents for enterprise ops, engineering teams, and business workflows — from pilot to production.

Custom AI agents for enterprise and SMB teams
Automations for business ops and internal tooling
Deployment, monitoring, and iteration support

Trusted By

Portfolio

From full-stack security audits for emerging protocols to enterprise-grade DeFi infrastructure, we deliver custom security and architecture solutions across the Web3 ecosystem.

Recent Audit Cases

Juicebox

Juicebox

A flexible toolkit for launching and managing a treasury backed token on Ethereum and L2s.

high: 5medium: 13
Dein-Fi

Dein-Fi

Decentralized Insurance Network Insurance infrastructure on all chains

high: 5medium: 13
Flow

Flow

Flow is a decentralized protocol featuring liquidity management, swap functionality, fee management, factory pattern.

critical: 1medium: 5
Fortune-Fi

Fortune-Fi

FortuneFi Perpetual Raffle is a decentralized protocol featuring pool-based architecture, fee management,swap functionality, and a vault system for its perpetual raffle and prize mechanics.

high: 6medium: 7

Development Engagements

Mosaic Configurator

Mosaic Configurator

Mosaic Configurator deploys pre-built, audited infrastructure modules—launchpads, reward systems, bounties, staking—in minutes. For founders, AI agents, and builders.

FrontendSmart ContractProtocolAgents
Floors Finance

Floors Finance

Floors Finance is a DeFi protocol creating tokens with contract-enforced rising price floors — zero-liquidation credit, guaranteed redemption, and institutional-grade downside protection.

Smart ContractProtocolDeFi
UniswapV4 TWAMM Hook for FWB DAO

UniswapV4 TWAMM Hook for FWB DAO

A Uniswap v4 Hook designed to facilitate automated, time-weighted token buybacks for DAOs.

Smart ContractHook
Q-ACC Frontend Redesign

Q-ACC Frontend Redesign

A redesign of the Quadratic Acceleration Frontend to improve the user experience and functionality.

FrontendDesign

Client Reviews

Juicebox
33 has been a no bullshit auditor for Juicebox V4. He communicates honestly throughout the audit process, makes sure all reported issues are delivered with clarity, and doesn’t let up until the auditors he manages and authors of the project being studied have landed on the best final version of the codebase.

jango.eth

@me_jango

Inertia
Working with the 33Audits team has been the smoothest, no-BS experience when auditing our large codebase. As a startup, moving quickly is crucial, and they delivered a high-quality audit with a detailed writeup, quickly identifying and helping us fix issues—all at a competitive price. If you’re a founder looking for a reliable audit team, these are the people you want to work with.

Anish

@NullPenguin

Floors Finance
33Labs helped us ship critical modules for Floors Finance with the speed an early-stage protocol needs. Sharp feedback, clean communication, and zero hand-holding required. Exactly what you want from a development partner when you’re building something novel.

Tiago

@xTiagoSantana

QACC
Our experience working with 33Labs on a development project was excellent. They were fast, reliable, and honest throughout, delivering high-quality work.

Tam

@tamarandom

Juicebox
33 has been a no bullshit auditor for Juicebox V4. He communicates honestly throughout the audit process, makes sure all reported issues are delivered with clarity, and doesn’t let up until the auditors he manages and authors of the project being studied have landed on the best final version of the codebase.

jango.eth

@me_jango

Inertia
Working with the 33Audits team has been the smoothest, no-BS experience when auditing our large codebase. As a startup, moving quickly is crucial, and they delivered a high-quality audit with a detailed writeup, quickly identifying and helping us fix issues—all at a competitive price. If you’re a founder looking for a reliable audit team, these are the people you want to work with.

Anish

@NullPenguin

Juicebox
33 has been a no bullshit auditor for Juicebox V4. He communicates honestly throughout the audit process, makes sure all reported issues are delivered with clarity, and doesn’t let up until the auditors he manages and authors of the project being studied have landed on the best final version of the codebase.

jango.eth

@me_jango

Inertia
Working with the 33Audits team has been the smoothest, no-BS experience when auditing our large codebase. As a startup, moving quickly is crucial, and they delivered a high-quality audit with a detailed writeup, quickly identifying and helping us fix issues—all at a competitive price. If you’re a founder looking for a reliable audit team, these are the people you want to work with.

Anish

@NullPenguin

Floors Finance
33Labs helped us ship critical modules for Floors Finance with the speed an early-stage protocol needs. Sharp feedback, clean communication, and zero hand-holding required. Exactly what you want from a development partner when you’re building something novel.

Tiago

@xTiagoSantana

QACC
Our experience working with 33Labs on a development project was excellent. They were fast, reliable, and honest throughout, delivering high-quality work.

Tam

@tamarandom

Juicebox
33 has been a no bullshit auditor for Juicebox V4. He communicates honestly throughout the audit process, makes sure all reported issues are delivered with clarity, and doesn’t let up until the auditors he manages and authors of the project being studied have landed on the best final version of the codebase.

jango.eth

@me_jango

Inertia
Working with the 33Audits team has been the smoothest, no-BS experience when auditing our large codebase. As a startup, moving quickly is crucial, and they delivered a high-quality audit with a detailed writeup, quickly identifying and helping us fix issues—all at a competitive price. If you’re a founder looking for a reliable audit team, these are the people you want to work with.

Anish

@NullPenguin

Juicebox
33 has been a no bullshit auditor for Juicebox V4. He communicates honestly throughout the audit process, makes sure all reported issues are delivered with clarity, and doesn’t let up until the auditors he manages and authors of the project being studied have landed on the best final version of the codebase.

jango.eth

@me_jango

Inertia
Working with the 33Audits team has been the smoothest, no-BS experience when auditing our large codebase. As a startup, moving quickly is crucial, and they delivered a high-quality audit with a detailed writeup, quickly identifying and helping us fix issues—all at a competitive price. If you’re a founder looking for a reliable audit team, these are the people you want to work with.

Anish

@NullPenguin

Floors Finance
33Labs helped us ship critical modules for Floors Finance with the speed an early-stage protocol needs. Sharp feedback, clean communication, and zero hand-holding required. Exactly what you want from a development partner when you’re building something novel.

Tiago

@xTiagoSantana

QACC
Our experience working with 33Labs on a development project was excellent. They were fast, reliable, and honest throughout, delivering high-quality work.

Tam

@tamarandom

Juicebox
33 has been a no bullshit auditor for Juicebox V4. He communicates honestly throughout the audit process, makes sure all reported issues are delivered with clarity, and doesn’t let up until the auditors he manages and authors of the project being studied have landed on the best final version of the codebase.

jango.eth

@me_jango

Inertia
Working with the 33Audits team has been the smoothest, no-BS experience when auditing our large codebase. As a startup, moving quickly is crucial, and they delivered a high-quality audit with a detailed writeup, quickly identifying and helping us fix issues—all at a competitive price. If you’re a founder looking for a reliable audit team, these are the people you want to work with.

Anish

@NullPenguin

Juicebox
33 has been a no bullshit auditor for Juicebox V4. He communicates honestly throughout the audit process, makes sure all reported issues are delivered with clarity, and doesn’t let up until the auditors he manages and authors of the project being studied have landed on the best final version of the codebase.

jango.eth

@me_jango

Inertia
Working with the 33Audits team has been the smoothest, no-BS experience when auditing our large codebase. As a startup, moving quickly is crucial, and they delivered a high-quality audit with a detailed writeup, quickly identifying and helping us fix issues—all at a competitive price. If you’re a founder looking for a reliable audit team, these are the people you want to work with.

Anish

@NullPenguin

Floors Finance
33Labs helped us ship critical modules for Floors Finance with the speed an early-stage protocol needs. Sharp feedback, clean communication, and zero hand-holding required. Exactly what you want from a development partner when you’re building something novel.

Tiago

@xTiagoSantana

QACC
Our experience working with 33Labs on a development project was excellent. They were fast, reliable, and honest throughout, delivering high-quality work.

Tam

@tamarandom

Juicebox
33 has been a no bullshit auditor for Juicebox V4. He communicates honestly throughout the audit process, makes sure all reported issues are delivered with clarity, and doesn’t let up until the auditors he manages and authors of the project being studied have landed on the best final version of the codebase.

jango.eth

@me_jango

Inertia
Working with the 33Audits team has been the smoothest, no-BS experience when auditing our large codebase. As a startup, moving quickly is crucial, and they delivered a high-quality audit with a detailed writeup, quickly identifying and helping us fix issues—all at a competitive price. If you’re a founder looking for a reliable audit team, these are the people you want to work with.

Anish

@NullPenguin

AI-Powered Automation

Need AI to run your business?

33fleet deploys and manages custom AI agents for your operations—automating workflows, eliminating busywork, and scaling what used to take a full team.

Explore 33fleet

Let's Work Together

Fill out the form below and our team will get back to you shortly to discuss how we can help.

@

Follow us on X

Happy to announce that 33Audits is one of the whitelisted service providers for @UniswapFND. We've been involved in building and auditing hooks for over a year now and are excited to help secure Defi's future and the narrative continues to grow. It's pretty crazy being on this
Our team just finished an audit of a GeometricMeanOracle built using Uniswap hooks, and we found an issue where a user with enough capital can manipulate the prices being stored. The interesting part of this issue is that it is a relatively unique finding related to v4 hooks.
this bug was recently found in a sherlock contest and paid $2500, i discussed a similar issue in my article and what to look out for when auditing/developing hooks github.com/sherlock-audit…
a while back i wrote an article on some security-related nuances when building Uniswap v4 hooks. never shared it publicly but this ended up leading to me finding two high vulnerabilities in various private audits i did 33audits.hashnode.dev/uniswap-v4-sec…
Our team completed a review of @vii_finance last week, and I'm happy to say the codebase is extremely solid and very well written. This team is extremely base, and it's clear they understand the importance of keeping things simple when writing Solidity. Looking forward to
Happy to announce that 33Audits is one of the whitelisted service providers for @UniswapFND. We've been involved in building and auditing hooks for over a year now and are excited to help secure Defi's future and the narrative continues to grow. It's pretty crazy being on this
Our team just finished an audit of a GeometricMeanOracle built using Uniswap hooks, and we found an issue where a user with enough capital can manipulate the prices being stored. The interesting part of this issue is that it is a relatively unique finding related to v4 hooks.
this bug was recently found in a sherlock contest and paid $2500, i discussed a similar issue in my article and what to look out for when auditing/developing hooks github.com/sherlock-audit…
a while back i wrote an article on some security-related nuances when building Uniswap v4 hooks. never shared it publicly but this ended up leading to me finding two high vulnerabilities in various private audits i did 33audits.hashnode.dev/uniswap-v4-sec…
Our team completed a review of @vii_finance last week, and I'm happy to say the codebase is extremely solid and very well written. This team is extremely base, and it's clear they understand the importance of keeping things simple when writing Solidity. Looking forward to
Happy to announce that 33Audits is one of the whitelisted service providers for @UniswapFND. We've been involved in building and auditing hooks for over a year now and are excited to help secure Defi's future and the narrative continues to grow. It's pretty crazy being on this
Our team just finished an audit of a GeometricMeanOracle built using Uniswap hooks, and we found an issue where a user with enough capital can manipulate the prices being stored. The interesting part of this issue is that it is a relatively unique finding related to v4 hooks.
this bug was recently found in a sherlock contest and paid $2500, i discussed a similar issue in my article and what to look out for when auditing/developing hooks github.com/sherlock-audit…
a while back i wrote an article on some security-related nuances when building Uniswap v4 hooks. never shared it publicly but this ended up leading to me finding two high vulnerabilities in various private audits i did 33audits.hashnode.dev/uniswap-v4-sec…
Our team completed a review of @vii_finance last week, and I'm happy to say the codebase is extremely solid and very well written. This team is extremely base, and it's clear they understand the importance of keeping things simple when writing Solidity. Looking forward to
Happy to announce that 33Audits is one of the whitelisted service providers for @UniswapFND. We've been involved in building and auditing hooks for over a year now and are excited to help secure Defi's future and the narrative continues to grow. It's pretty crazy being on this
Our team just finished an audit of a GeometricMeanOracle built using Uniswap hooks, and we found an issue where a user with enough capital can manipulate the prices being stored. The interesting part of this issue is that it is a relatively unique finding related to v4 hooks.
this bug was recently found in a sherlock contest and paid $2500, i discussed a similar issue in my article and what to look out for when auditing/developing hooks github.com/sherlock-audit…
a while back i wrote an article on some security-related nuances when building Uniswap v4 hooks. never shared it publicly but this ended up leading to me finding two high vulnerabilities in various private audits i did 33audits.hashnode.dev/uniswap-v4-sec…
Our team completed a review of @vii_finance last week, and I'm happy to say the codebase is extremely solid and very well written. This team is extremely base, and it's clear they understand the importance of keeping things simple when writing Solidity. Looking forward to