Best SentinelOne Alternatives

Password manager for securely storing and sharing passwords, credit cards, and sensitive documents.

Open-source password manager with self-hosting option, end-to-end encryption, and cross-platform support.

Cloud-native endpoint protection platform using AI to detect and prevent breaches, providing threat intelligence, incident response, and managed security services.

Comprehensive cybersecurity platform providing next-generation firewalls, cloud security, endpoint protection, and security operations through Prisma and Cortex product lines.

Identity and access management platform providing single sign-on, multi-factor authentication, and lifecycle management for workforce and customer identities.

Premium VPN service with 6,000+ servers in 111 countries, offering encrypted internet connections, threat protection, and privacy tools for individuals and businesses.

Privacy-focused suite offering end-to-end encrypted email, VPN, cloud storage, calendar, and password manager, built by CERN scientists in Switzerland.

End-to-end encrypted cloud storage and file sharing platform designed for businesses requiring the highest level of data security and compliance.

Web performance and security company providing CDN, DDoS protection, DNS, serverless computing (Workers), and zero-trust security for websites and applications.

Password manager for storing, generating, and auto-filling passwords across devices with secure sharing, dark web monitoring, and enterprise admin controls.

Zero-configuration mesh VPN built on WireGuard that creates secure private networks between devices and services without complex firewall rules or port forwarding.

Universal secrets management platform that centralizes environment variables and secrets across applications, environments, and infrastructure with automatic syncing.

Open-source container registry that secures images with vulnerability scanning, RBAC, image signing, and replication for enterprise container management.

Developer security platform that finds and fixes vulnerabilities in code, open-source dependencies, containers, and infrastructure-as-code configurations.

Open-source secret management platform for syncing environment variables and secrets across teams, CI/CD pipelines, and infrastructure with full audit trails.

Open-source authentication solution offering email/password, social login, passwordless, and multi-factor auth with self-hosting option and drop-in UI components.

End-to-end encrypted cloud storage and file sharing platform that prioritizes zero-knowledge privacy, making it ideal for storing sensitive documents securely.

Privacy-focused cloud storage built on open-source technology with zero-knowledge encryption, offering a suite of tools including drive, photos, and secure send.

Platform for searching, monitoring, and analyzing machine-generated big data.

End-to-end encrypted email service focused on privacy and security.

Secure content collaboration platform with governance for regulated industries.

Encrypted notes app focused on longevity, portability, and privacy.

Cloud-native endpoint protection platform with AI-powered threat detection.

End-to-end encrypted cloud storage and collaboration platform offering generous free storage with zero-knowledge encryption for all files.

Zero-knowledge encrypted backup and sync solution that provides maximum privacy with no-knowledge architecture for sensitive files.

Vulnerability management platform providing continuous visibility into cyber risk across IT, cloud, and OT environments with prioritized remediation.

Open-source VPN service from Proton with no-logs policy, headquartered in Switzerland, offering secure browsing and censorship circumvention.

Zero-knowledge password manager and privileged access management platform with encrypted vault, dark web monitoring, and breach watch.

No-code security automation platform that helps security teams build workflows to automate repetitive tasks like alert triage and incident response.