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EVM AND SOLIDITY

A Solidity audit that does not stop at the contract boundary

We’ve audited teams like Vyper, LayerZero, Wormhole, Euler and MetaMask, served on Uniswap’s bridge committee and researched malicious hook usage in Uniswap v4.

$36.82B+On-chain TVL secured
$1.00B+Vulnerabilities patched
Public audits Talk to our team

Trusted by teams building the next generation of crypto

Served on Uniswap’s bridge committeePublic audit reportsSolana · EVM · Sui · Aptos · Cosmos · NEAR

WHY OTTERSEC

Why EVM teams pick us

  1. A public report history at osec.io/audits you can check before you hire us.
  2. Researchers who audited Solana’s core code and have secured Sui since pre-mainnet.
  3. Findings shared as they emerge, not held back for the final report.
  4. The mix of manual review, fuzzing and formal verification your system calls for.

FAQ

EVM audit FAQ

Which languages do you cover?

Solidity, Vyper, Solana Rust, CosmWasm, Go, Aptos Move, Sui Move, JavaScript, Circom, Halo 2 and more, plus Web2 frontends and backends in JavaScript, Rust and Python.

Is it only manual review?

No. Different systems call for different techniques. Pentesting, formal verification and fuzzing are core disciplines, and we pick the mix that fits yours.

Can we read past audits?

Yes. Every public security review from the OtterSec team is listed at osec.io/audits.

What does OtterSec audit?

Protocol code, infrastructure and ecosystem integrations: Layer 1 foundations, wallets, DeFi protocols, bridges, compilers, ZK systems and Web2 backends, across Solana, EVM, Sui, Aptos, Cosmos, NEAR, Stellar and more.

EVM

Get your Solidity reviewed by compiler-level auditors

Share your scope and timeline. We’ll come back with a quote based on duration, potential vulnerabilities and complexity.

Get in touch