Email security for
modern threats
Our privacy-first AI keeps your inbox and your business safe.
Trusted by 3,500+ customers
Trusted by 3,500+ customers
Why Libraesva?
Over 90% of cyberattacks start with email and they’re getting harder to detect. Geopolitical tension, Generative AI deception, and malware-free impersonation tactics are raising the stakes.
Libraesva delivers layered, AI-driven defense, using semantic and behavioral AI to detect and block attacks in real time. Our comprehensive email security suite provides secure gateway scanning, email archiving, DMARC, and security awareness training to stop threats before they arrive.
Proudly made in Europe.
Libraesva Security Suite
Privacy-first email security
Stop advanced threats before they reach your inbox with AI-powered, layered protection.
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Secure email archiving
Keep your email compliant, discoverable, and securely stored — with zero admin hassle.
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Effective phishing simulator
Build human resilience with continuous phishing simulations and real-time training.
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Complete DMARC Protection
Protect your brand from impersonation and ensure email authenticity with simple DMARC setup.
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Catch context-based threats
Our semantic AI detects intent behind every message, instead of just scanning for keywords.
Keep data local
Libraesva runs locally or in your chosen cloud, keeping every message compliant with strict EU data standards.
5,000,000+
Mailboxes
70,000+
Domains protected
3,500+
Customers
12+
Years of innovation
Take control of your email security
Block
advanced threats
Stop known and zero-day attacks. Block malware, domain spoofing, and evasive spam before the reputational and financial damage is done.
Prevent
imposter fraud
Detect and block phishing, business email compromise, and account takeovers with AI that understands intent and behavior.
Preserve
email data
Preserve your email history in tamper-proof, distributed archives built for fast, powerful search. Get the access you need for compliance, audits, investigations, and day-to-day operations.
Communicate
safely
Empower, train, and support users to stay vigilant – spotting threats early and working smarter, faster, and safer.
Discover how our clients use Libraesva to enhance their email security and protect against cyber threats.
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Yelm Community Schools
Washington school district finds email security that does everything it needs – and more.
Grab your free trial
Try AI-driven Libraesva Email Security, Email Archiver, PhishBrain and LetsDMARC free, and experience first-hand how our solutions neutralize threats.
Insights and updates
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Semantic AI: Privacy-first email defense
Context-aware email threat detection that catches what others miss.
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