Phishing protection that works where your team works

CySent is a Chromium extension that detects and blocks phishing attempts across Gmail, Slack, and Microsoft Teams—in real time.

What CySent does

Purpose-built detection for modern communication platforms.

Real-time threat detection

Our AI models analyze messages and links as they arrive, flagging suspicious content before your team can click.

Policy-based controls

Configure warning levels and blocking rules based on your organization's risk tolerance and compliance needs.

Audit-ready logging

Every detection is logged with context for compliance reporting and incident investigation.

Coverage by channel

Deep integration with the platforms your team uses every day.

Gmail

Monitors incoming and outgoing email in Google Workspace.

  • Phishing detection in email body and headers
  • Suspicious link identification
  • Sender reputation analysis
  • Attachment context awareness

Gmail interface preview

Coming soon

Slack

Protects channels, DMs, and shared links across your workspace.

  • Real-time message monitoring
  • Link scanning in threads and replies
  • Bot impersonation detection
  • Cross-channel threat correlation

Slack interface preview

Coming soon

Microsoft Teams

Secures conversations and shared content in your Teams environment.

  • Meeting chat protection
  • Channel message scanning
  • File sharing context analysis
  • External user risk assessment

Microsoft Teams interface preview

Coming soon

Admin controls that security teams expect

Configure policies, review detections, and integrate with your existing security stack.

  • Granular policy configuration by user group
  • SIEM-ready output formats
  • Detection review and override workflows
  • Audit logs for compliance reporting
  • Role-based access controls

Admin dashboard preview

Coming soon

Ready to protect your team?

Join our waitlist for early access to CySent.