The 12 closest competitors and alternatives to Zivver among cybersecurity companies — ranked by similarity to what Zivver actually does, not by market-cap band.
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Zivver is an Amsterdam-born information technology and services company specializing in secure business email solutions. It provides an email security solution that is adaptable to various organizations, email clients, and security policies, focusing on ease of use and deployment.
Zivver is a cybersecurity company headquartered in Netherlands. Xcout tracks 5 named people at Zivver, including Wouter Klinkhamer (CEO).
Ranked by semantic similarity — how close each company is to Zivver by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Cybersecurity & Cloud Services
Beeble provides an end-to-end encrypted email service and secure cloud storage platform designed to protect user data and privacy. The company serves individuals and organizations seeking secure digital communication and decentralized data storage solutions.
Similar cybersecurity company
Virtru provides a data security platform that delivers end-to-end encryption and access control for email, files, and applications. The company serves enterprise and government sectors, enabling organizations to maintain data sovereignty, governance, and secure sharing capabilities.
Similar cybersecurity company
Mimecast provides a unified cybersecurity platform focused on human risk management, advanced email security, data protection, and compliance solutions. The company serves over 42,000 organizations globally by protecting employees, critical data, and AI tools against sophisticated digital threats.
Similar cybersecurity company
Egress is a cloud email security platform provider that uses adaptive security models and contextual machine learning to defend against phishing and data loss.
Similar cybersecurity company
Tessian, now part of Proofpoint, provides AI-powered email security and data loss prevention solutions designed to protect organizations against advanced phishing threats, email fraud, and human error. Its platform helps enterprise customers secure human communication, manage insider threats, and prevent accidental data exfiltration across cloud and email environments.
Similar cybersecurity company
AppRiver is a cybersecurity and cloud services provider that offers email security, threat protection, and data backup solutions as part of OpenText Cybersecurity.
Cybersecurity & Compliance
Paubox provides HIPAA compliant email encryption, security, and marketing solutions for healthcare and other industries.
Similar cybersecurity company
SecuMailer is a Dutch SaaS solution and an EU Qualified Trust Service Provider. It integrates with email environments to handle secure emails using S/MIME, TLS, and Open standards.
Similar cybersecurity company
Smarsh provides digital communications governance, archiving, and compliance solutions for enterprises and financial services firms. Its platform captures, preserves, and analyzes data across email, mobile, social, and collaboration channels to help organizations manage risk and meet regulatory requirements.
Similar cybersecurity company
Libraesva provides AI-powered email security solutions, including threat protection, archiving, DMARC management, and phishing simulation.
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