Never Get Burned by Surprise SaaS Renewals Again
Zentinel is fully automated. No new tools to learn.
Discover every contract, track every deadline, save $ thousands on renewals—all without learning a new tool.
Free forever for 50 docs & 3 Smart Actions—pay only when Zentinel saves you money
How It Works
Connect
Secure OAuth connection to your email. Read-only access means we never modify your data.
Detect
AI scans every email and attachment to find contracts, extract key dates, and identify risks.
Alert
Get proactive notifications in Slack, email, or calendar before any deadline sneaks up on you.
40% of SMBs paid for an unwanted auto-renewal in the last 6 months
Don't let your business become another statistic
How Zentinel Saves You Money
Every feature designed to prevent the costly mistakes that drain your budget
Track Every Contract Automatically
No more inbox hunting. Scans your email and shared drives to find every contract, agreement, and subscription—no manual uploading required.
Extract Critical Dates Instantly
Never miss another deadline. AI extracts renewal dates, termination clauses, payment terms, and critical deadlines with 90%+ accuracy.
Alert Before It's Too Late
Stop auto-renewals in time. Get notified 30-60 days before deadlines through Slack, email, or calendar—never miss another renewal.
Never Open Another Dashboard
Zero-UI approach. Zentinel integrates with your existing tools: Gmail, Slack, Google Calendar, Teams.
Save Money Safely
Block costly renewals securely. SOC 2 compliant with read-only access, AES-256 encryption, and zero data retention policies.
Start Saving in Minutes
Zero learning curve. Connect via OAuth and start getting value immediately. No IT support or complex configuration needed.
💡 ROI Reality Check: Block a single $ thousands auto-renewal = 30 months of Zentinel paid for
Join 500+ businesses on our founding-member beta list