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View Code4rena's top competitors like BlockSec, Character.AI, and Consensys Diligence.

Consensys Diligence
In the blockchain space, finding the right security partners is a challenge: you are building entirely new infrastructure and technology from the ground up, and securing it requires a holistic approach that does more than find bugs in code. Consensys Diligence is securing Ethereum since 2017 with expertise in Smart Contract Reviews, ZK Fuzzing and Opsec Audits.
Wilmington, Delaware, US
Private
https://consensys.net/diligence/
10 Employees
Character.AI
Character.AI isn’t just another AI chat app—it’s an infinite playground for your imagination, creativity, and exploration. Dive into immersive conversations, create your own AI chatbots, and join a vibrant community of creators.
Redwood City, California, US
Private
$22.1M Revenue
https://www.character.ai
314 Employees
Halborn
Halborn is the leader in enterprise blockchain security & risk solutions for top global financial services firms. Halborn serves as a reputable partner to continuously assess an organization’s most vital assets, save time in your development lifecycle via our technology platform and provide world-class cybersecurity risk assessments and advisory every step of the way from all things onchain and offchain.
US
Private
$21M Revenue
https://www.halborn.com
75 Employees

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