 Pocket Universe is a free web3 fraud prevention and browser extension by Refract that aims to protect users from phishing scams and crypto wallet draining. The extension shows users web3 transactions before they sign them to help them better understand the actions and keep their assets safe.
Pocket Universe |
User Security、Security Solutions
| -- | Web3 fraud prevention and browser extension | 
365
| 
125
|
 Shentu Chain is a Security-oriented blockchain integrates on-chain features such as the Security Oracle, Shentu Shield Reimbursement Pool, and employs the secure programming language DeepSEA. These features of Shentu Chain ensure the security of various blockchain products throughout the lifecycles.
Shentu Chain |
Infra、Layer1、Security Solutions
| -- | Security-oriented blockchain |
200
|
88
|
 Naoris Protocol is the decentralized cybersecurity mesh that protects devices across the digital world from cyber threats and associated risks, while enforcing cybersecurity standards. It is designed to increase cybersecurity levels across every sector of the economy by converting any network's infrastructure into nodes that secure the baseline, ensuring systems are cyber secure, trusted, and safe to operate – from web2 networks such as governments, enterprises, and organizations to the entire Web3 stack.
Naoris Protocol |
Infra、Security Solutions
| | Decentralized CyberSecurity Mesh for the Hyper-Connected World |
260
|
86
|
 GoPlus Security is building Web3's first decentralized security layer, providing comprehensive protection across all blockchain networks. Through its open, permissionless, and user-driven architecture, GoPlus can be seamlessly integrated by any blockchain or project to protect their users throughout their entire transaction lifecycle. By leveraging AVS and cutting-edge AI powered security solutions, it conducts thorough risk analysis and delivers smart, efficient and decentralized security services for users. GoPlus aims to create a more secure and user-friendly Web3 on-chain interaction environment by filling the gap of security layer in the current blockchain's architecture, providing users with more effective and better-experienced on-chain security protection.
GoPlus Security |
User Security、Security Solutions
| -- | Web3 Modular User security layer |
819
|
66
|
 Cantina is a web3 security marketplace that allows organizations to effortlessly book asecurity review with the team, price, and time of their choice. lt offers two distinct services:Cantina Managed, where Cantina performs pre-selection for a more streamlined experience, anoCantina Guilds, where clients can choose from well-known firms or groups to review theircode.
Cantina |
Security Solutions
| -- | The marketplace for web3 security |
362
|
62
|
 Drosera is a decentralized incident response protocol that leverages hidden security intents to contain and mitigate exploits. It is an automation protocol that abstracts the complexity of creating monitoring systems, and automated response capability, for decentralized applications. Drosera offers a framework for creating and executing automated responses to events on the Ethereum network.
Drosera Network |
Security Solutions
| -- | Decentralized incident response protocol |
262
|
60
|
 InfluxAI is a one-stop security application platform designed for blockchain projects, consumers, and developers. The platform aims to provide convenient and intelligent security services by integrating a range of technological innovations, including AI, automated contract auditing, and real-time on-chain monitoring. It also aims to boost developer productivity and advance the industry towards a more secure production model.
InfluxAI |
Tools、Security Solutions
| | One-stop security application platform |
44
|
59
|
 0x0 is an All-in-One Privacy Hub and AI Smart Contract Auditor with 100% of Utility Income distributed to coin holders in ETH, creating a Passive Income stream.The platform includes an AI-powered smart contract auditor and a privacy mixer. Additionally, 0x0 is working on a privacy DEX, an all-in-one hub for writing custom smart contracts and an AI bot that can detect and front-run suspicious transactions to prevent becoming the victim of a scam.
0x0 |
Security Solutions、Security Audit、Privacy
| | AI Smart Contract Auditor Platform |
178
|
59
|
 Fuzzland is a smart contract bytecode level fuzz testing tool dedicated to building next generation blockchain security software automation.
FuzzLand |
Security Solutions
| -- | Towards Next-Gen Software Auditing Infra |
238
|
59
|
 Kerberus is a tool that makes Web3 simpler, by displaying to users what happens at the smart contract level in an understandable format.
Kerberus |
User Security、Security Solutions
| -- | Crypto fraud prevention startup |
101
|
59
|
 Scam Sniffer is an all-in-one Web3 anti-scam solution with an API, Chrome extension, and Discord bot. It can identify scam websites and malicious transactions in real time to protect individual users. The vision of Scam Sniffer is to create the most respected and widely adopted anti-scam platform, built and owned by the community.
Scam Sniffer |
Security Solutions
| -- | All-in-one Web3 anti-scam solution |
477
|
59
|
 Beosin is a blockchain security services provider that provides services such as smart contract auditing, stolen crypto recovery, risk monitoring, and alerting.
Beosin |
Security Solutions、Security Audit
| -- | Blockchain security services provider |
247
|
59
|
 Chain Fox aims to automate blockchain security auditing, which can scan contracts in Rust, Go, Solidity and C++ languages and automatically detect errors – faster, more economical, and smarter. Chain-Fox bundles 14+ detection tools into one CI-ready platform, catching memory leaks, concurrency issues, and gas inefficiencies — bringing security audits to the speed of code.
Chain Fox |
Tools、Security Solutions、Security Audit
| -- | Blockchain security audit automation tool |
72
|
58
|
 Forta is a real-time detection network for security and operational monitoring of blockchain activity. As a decentralized monitoring network, Forta detects threats and anomalies on DeFi, NFT, governance, bridges, and other Web3 systems in real-time. It provides timely and relevant alerts about the security and health of owned or dependent systems, so that protocols and investors can react quickly to neutralize threats and prevent or minimize loss of funds.
Forta Network |
Security Solutions
| | Blockchain real-time detection network |
544
|
58
|
 QU3 is the quantum security layer of Web3, integrating post-quantum cryptography, AI orchestration and cross-link routing to provide fast and verifiable computing across multiple blockchains. Its core Quantum-Safe MCP server runs each model within an encrypted area and broadcasts the verified results to any blockchain.
QU3 AI |
MCP 、Infra、AI、Security Solutions
| -- | Quantum‑secure layer for Web3 |
32
|
57
|
 Almanax uses the latest advancements in AI to prevent web3 hacks. Automatically find and fix bugs in code using LLMs.
Almanax |
AI、Security Solutions
| -- | AI-based Web3 security solution |
46
|
57
|
 PolySwarm is a decentralized threat intelligence marketplace that incentivizes security experts to compete in detecting and analyzing malware. The platform uses prediction markets and mediated consensus to determine the accuracy of submitted verdicts, rewarding experts with cryptocurrency for their contributions. PolySwarm aims to address the inefficiencies of the current threat intelligence market, where enterprises must rely on a patchwork of solutions to defend against evolving cyber threats. By leveraging the collective expertise of a global network of security professionals, PolySwarm seeks to provide more comprehensive and timely threat coverage.
PolySwarm |
Security Solutions
| -- | Threat intelligence & detection community |
107
|
57
|
 SphereX is a Web3 security company whose products integrates into smart contracts as a security module to prevent these hackers from exploiting vulnerabilities in the code and preventing damage. There is no need to pause the smart contract or implement circuit breakers as it prevents malicious activity without interfering with the normal operation of the contract. As an on-chain module, it provides verifiable and continuous defense while maintaining the principles of composability and anti-censorship.
SphereX |
Security Solutions
| -- | Proactive Risk & Threat Mapping layer |
58
|
55
|
 Alterscope (formerly Solity Network) provides the infrastructure for Decentralized Finance to enable real-time processing of risks across different chains, protocols, and liquidity pools.
Alterscope |
Security Solutions
| -- | The multi-chain risk indexing and processing protocol |
139
|
55
|
 Sentinel Protocol is a Security Intelligence Platform for Blockchain (SIPB) that protects valuable crypto assets from hacking, scams, and frauds. It leverages blockchain technology to optimize system availability and integrity, as well as the consensus and incentive scheme to share collective security intelligence. Sentinel Protocol is based on collective intelligence from cybersecurity specialists, as well as preventive security measures such as machine learning for behavior modeling and cost-effective distributed sandboxing.
Sentinel Protocol |
Security Solutions
| -- | Crowdsourced Threat Intelligence platform |
97
|
55
|
 MetaTrust is an automatic security scanning solution for Web3 Applications. It combines multiple state-of-the-art security scanning engines into one single platform, providing unprecedented speed and accuracy. It secures every aspect of your application, beyond the smart contract layer.
MetaTrust |
Security Solutions、Security Audit
| -- | Automatic security scanning solution for Web3 Applications |
130
|
54
|
 Spearbit is a decentralized network of security experts providing security consulting services to clients in web3. Unlike traditional auditing firms which employ teams of full-time security researchers, Spearbit sources top talent from everywhere in the web3 ecosystem to assemble the best possible team for the job.
Spearbit |
DAO、Service DAO、Security Solutions
| -- | Decentralized network of security experts |
493
|
54
|
 Solsniffer is a security platform on Solana that help users scan the security of smart contracts. Solsniffer also audit results as an embeddable HTML widget, advanced data analytics for security and analysis, APIs integrations, advertising programs, Solsniffer has an arsenal of blockchain tools to Solana users.
Solsniffer |
Tools、User Security、Security Solutions
| | Solana smart contract sniffer |
199
|
52
|
 BugRap is a Web3 bug bounty platform. Project teams can upload their projects and set bounties, and WhiteHat hackers in the community will be able to test the vulnerabilities of those projects. The BugRap security team will assist project teams to fix the vulnerabilities with WhiteHat hackers. BugRap will also act as a middleman in relation to the dispersal of rewards between the project team and the ethical hacker. The details of the vulnerabilities will be released with the consent of the project team.
BugRap |
Bug Bounty、Security Solutions
| -- | Web3 Bug Bounty Platform |
113
|
52
|
 Doppel is a real-time, cross-chain monitoring platform for detecting NFT fraud.
Doppel |
Security Solutions
| -- | Detecting NFT Fraud |
136
|
52
|
 MixBytes is a blockchain solution advisory company that provides a comprehensive suite of services for smart contract development, testing, security audits, and protocol development.
MixBytes |
Technology Solutions、Security Solutions、Security Audit
| -- | Blockchain solution advisory company |
164
|
52
|
 Catalysis is building the Security Abstraction Layer to aggregate and unify economic security across shared security protocols. By abstracting away the complexities of shared security, Catalysis provides a seamless, unified solution for developers and node operators to build and manage decentralized networks like AVSs, BVSs and DVNs.
Catalysis |
Infra、Security Solutions
| -- | Security Abstraction Layer |
73
|
51
|
 Octane is a developer-first platform to battle-test smart contracts with machine learning. Its engines search for issues in your source code, and show how to fix it.
Octane |
Security Solutions
| -- | AI Smart Contract Security Solution |
114
|
51
|
 Blockaid is a Web3 security tools stop malicious transactions before they happen, protecting web3 users from scams, phishing, and hacks.
Blockaid |
User Security、Security Solutions
| -- | Web3 security firm |
439
|
51
|
 Hypernative is a crypto security company that stops zero-day cyber threats, economic and governance risks, and protects digital asset managers, protocols, and Web3 applications from significant losses. Powered by its "pre-cog" platform, Hypernative monitors on and off-chain data sources using its proprietary machine learning models to accurately predict cyber, economic, governance, and community threats before they impact.
Hypernative |
Security Solutions
| -- | Crypto security firm |
263
|
51
|
