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.

Europe Proudly made in Europe.

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Top Solution - Expert Insights
Email Security Solution of the Year - Computing Security Awards
Best Ease of Use 2025 - Capterra
Frost & Sullivan: Frost Radar Email Security Leader
Best Functionality & Features 2025 - GetApp
Top Solution - Expert Insights
Email Security Solution of the Year - Computing Security Awards
Best Ease of Use 2025 - Capterra
Frost & Sullivan: Frost Radar Email Security Leader
Best Functionality & Features 2025 - GetApp

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.

We make it easy

Libraesva makes powerful security simple to deploy and intuitive to use. Our solutions are built to cut complexity, not capability.

You’re in control

Stay in control of your data and scale security on your terms, with flexible cloud or local deployment options. Integrate seamlessly with Microsoft 365, Google Workspace, and Exchange.

5,000,000+

Mailboxes

70,000+

Domains protected

3,500+

Customers

12+

Years of innovation

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.

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Prevent
imposter fraud

Detect and block phishing, business email compromise, and account takeovers with AI that understands intent and behavior.

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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.

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Communicate
safely

Empower, train, and support users to stay vigilant – spotting threats early and working smarter, faster, and safer.

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Discover how our clients use Libraesva to enhance their email security and protect against cyber threats.

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Vibram

Powerful email security for Vibram’s global operations.

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.

Trial

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Company details

Company details

Insights and updates

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The New Face of Business Email Compromise: Micro-Manipulation Attacks
Blog 4 min read
The New Face of Business Email Compromise

Micro-Manipulation Attacks

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Blog 4 min read
When Legitimate Emails Turn Malicious

How Modern Phishing Hides in Plain Sight

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Semantic AI Privacy-first email defense
Report 1 min read
Semantic AI: Privacy-first email defense

Context-aware email threat detection that catches what others miss.

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