Best Security & Auditing Directory
Compare verified Security & Auditing providers. We've vetted 21 firms to help you find the right partner for your project.
Best Security & Auditing Companies in Web3 (2026)
The Signal lists 21 active security & auditing providers for Web3 and blockchain projects. Founders can compare category fit, profile context, and trust status before deciding who to contact or can post a structured brief for routed partner intros.
- Active Profiles
- 21
- Category
- Security & Auditing
- Updated
- Jun 2026
Softstack
VIP
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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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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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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CODESPECT
LISTED
Full stack blockchain security. Smart contract audits, pen testing, AI red teaming, and on-chain monitoring. Every attack surface. One team.
SecuritySoftware DevelopmentAuditing
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OtterSec
LISTED
Security audits that protect blockchain ideas
Security & Auditing
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Nethermind
LISTED
Building blocks for the decentralized future
Security & Auditing
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Ne
Neodyme
LISTED
Make Security Your Strength
Security & Auditing
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Accretion
LISTED
Forge Stronger Systems
Security & Auditing
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Be
Beosin
LISTED
Securing a more transparent blockchain finance ecosystem
Security & Auditing
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Im
Immunefi
LISTED
One Platform. Unified Security Operations. Complete Onchain Protection.
Security & Auditing
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Ch
ChainSecurity
LISTED
Smart Contract Audits
Security & Auditing
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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 & Auditing
What is Security & Auditing and why is it important for Web3 projects?
Security Auditing is the systematic review of smart contract code to identify vulnerabilities before deployment. In Web3, where code is immutable and handles real value, professional security audits are essential to prevent exploits, protect user funds, and build trust with investors and users.
How do I choose the right Security & Auditing partner for my project?
When selecting a Security & Auditing partner, consider these key factors:
- •Track Record: Look for verified partners with proven results in your specific use case
- •Verification Status: THE SIGNAL shows trust status on partner profiles. Listed profiles may be public or submitted; Verified and VIP partners go through deeper review.
- •Specialization: Ensure the partner has specific expertise in security & auditing
- •Transparency: Choose partners who provide clear pricing, timelines, and deliverables
Read our Intelligence articles for in-depth guides on evaluating security & auditing providers.
What are the typical costs for Security & Auditing services?
Smart contract audit costs depend on code complexity and scope. Simple contracts may cost $5,000-$15,000, while complex protocols can range from $30,000-$200,000+. Most auditors provide free estimates after reviewing your codebase.Browse our Intelligence section for detailed industry benchmarks and pricing guides.
How does THE SIGNAL verify Security & Auditing partners?
The Signal uses profile trust status to separate public/imported profiles, direct submissions, Verified partners, and VIP partners. Verified and VIP partners go through deeper review, including company checks and manual approval. Public or listed profiles should be treated as discovery data until claimed or upgraded.Active Security & Auditing profiles include: Softstack, Smart Software Services B.V., Fidesium
People Also Ask
What is the best Security & Auditing provider for Web3 projects in 2026?
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How do I choose a Security & Auditing partner for my crypto project?
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What should I look for when hiring a Security & Auditing company?
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Is THE SIGNAL Security & Auditing directory free to use?
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