Best Security Audit Directory
Compare verified Security Audit providers. We've vetted 13 firms to help you find the right partner for your project.
Best Security Audit Companies in Web3 (2026)
The Signal lists 13 verified security audit providers for Web3 and blockchain projects. Each provider has been manually vetted and assigned a trust score. Browse and compare security audit companies to find the best partner for your project.
- Verified Providers
- 13
- Category
- Security Audit
- Updated
- May 2026
Smart Software Services B.V.
VERIFIED
We build production-grade Web3 and AI infrastructure — smart contracts, DEX integrations, and peer-reviewed machine learning systems — for projects that demand more than an MVP.
AIDeFiSecurity
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Fidesium
VERIFIED
We provide developer tooling, audit pre-scans and audits: with greater speed, with better efficiency and consistency.
AuditingDeveloper ToolsSecurity
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Zealynx
VERIFIED
Smart Contract Audits, Pentesting, AI Agent Audits
DeFiAISecurity
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CovalTech
VERIFIED
We design and build web, mobile and blockchain products — from idea to production.
InfrastructureDeveloper ToolsAPI
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Safe Edges
VERIFIED
Safe Edges works with DeFi protocols, dApps, and blockchain infrastructure projects, aiming to strengthen security, protect user funds, and reduce the risk of hacks in Web3 systems.
SecurityAuditingInfrastructure
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Softstack
VERIFIED
Softstack is a German Web3 development and cybersecurity firm specializing in smart contract audits, compliance, and automated risk monitoring via Solidcheck.io
AuditingLegal & ComplianceSecurity
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GTM Labs
VERIFIED
GTM Labs - From Idea to Influence, Funding to Scale.
SecurityAuditingMarketing
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FORK
VERIFIED
High-quality blockchain software services. Secure, scalable, and user-specific systems. We specialize in back-end, smart contracts, and integration.
LaunchpadSoftware DevelopmentAuditing
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goodmorning.dev
VERIFIED
Leading Web3 development studio, globally recognized in EVM (Solidity/Rust).
SecurityAuditingSoftware Development
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Cicada Capital
VERIFIED
We are Cicada, and we help you manage your project at different stages of its development, from launch to listing and marketing. As a stakeholder, you have our full support. So, let's get started and make liquidity clear!
MarketingMarket MakingFundraising
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KR3 Research
VERIFIED
End-to-end token launch services
MarketingAdvisoryTokenomics
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Elampsis
VERIFIED
Elampsis - Web3 Services (Fundraising, Market Making, Listing, Blockchain Services)
FundraisingExchange ListingPartnerships
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SBSecurity
LISTED
We help Web3 projects launch without having to worry about being hacked never again
SecurityAuditingAdvisory
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Frequently Asked Questions about Security Audit
What is Security Audit and why is it important for Web3 projects?
Security Audit providers offer specialized expertise for blockchain and Web3 projects. Working with verified partners ensures you get proven expertise, reliable delivery, and industry-standard practices for your project's success.
How do I choose the right Security Audit partner for my project?
When selecting a Security Audit partner, consider these key factors:
- •Track Record: Look for verified partners with proven results in your specific use case
- •Verification Status: THE SIGNAL vets all listed companies. Vetted and Apex partners like Smart Software Services B.V. meet our highest standards
- •Specialization: Ensure the partner has specific expertise in security audit
- •Transparency: Choose partners who provide clear pricing, timelines, and deliverables
Read our Intelligence articles for in-depth guides on evaluating security audit providers.
What are the typical costs for Security Audit services?
Security Audit service costs vary based on scope, complexity, and provider tier. We recommend requesting quotes from multiple verified partners to compare offerings. Browse our Intelligence section for detailed industry benchmarks and pricing guides.
How does THE SIGNAL verify Security Audit partners?
THE SIGNAL employs a rigorous vetting process for all listed partners. We verify company legitimacy, review past work and client references, assess team credentials, and evaluate service quality.Top verified Security Audit partners include: Smart Software Services B.V., Fidesium, Zealynx
People Also Ask
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How do I choose a Security Audit partner for my crypto project?
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What should I look for when hiring a Security Audit company?
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Is THE SIGNAL Security Audit directory free to use?
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