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Sentinel

Uptime, SSL, DNS & Domain Monitoring - Before Your Customers Notice·senti.solutions

Sentinel monitors HTTP uptime and response times, SSL certificate expiry and validity, DNS configuration and record changes, and domain registration expiry, all from one dashboard. It sends real-time alerts via email, SMS, phone call, Slack, Microsoft Teams, Discord, and webhooks the moment something changes. It is built for SaaS founders and digital agencies who do not have a dedicated DevOps team, with setup taking under a minute.

What it's for

Monitor website and API uptime and response timesTrack SSL certificate expiry and validityAudit DNS configuration and detect record changesMonitor domain registration expiry via WHOIS dataMonitor cron jobs and scheduled tasks via heartbeat monitoringManage monitoring across multiple client websites from one dashboardRoute alerts to different team members per monitorAutomate responses to monitoring events with no-code workflows

Features 14

Configurable polling frequency
DNS configuration audit and record change detection
Domain expiry (WHOIS) monitoring
Heartbeat monitoring for cron jobs and scheduled tasks
HTTP uptime and response time checks
Multi-channel alerts (email, SMS, phone call, Slack, Microsoft Teams, Discord, webhooks)
No-code automation workflows
Per-monitor notification contact configuration
Role-based access control
SSL certificate expiry and validity monitoring
Team management with roles and permissions
Third-party integrations including Slack, Microsoft Teams, and custom webhooks
Trended logs and uptime percentage reporting
Two-factor authentication

At a glance

free trial

TypeWeb app

DeploymentCloud

PlatformsWeb

ForSaaS founders and small teams, digital agencies managing multiple client sites

CompanyElbah Group Limited · 2023

Integrations

SlackMicrosoft TeamsDiscordwebhooks

Pricing

Prices are stated in GBP (£12/month Individual, £30/month Team, £65/month Agency). The Individual plan includes a 7-day free trial.

Individual Subscription£12/mo

Includes a 7-day free trial.

20 Monitors, 1 Login, 60 second polling minimum, Domain and SSL Monitoring without Details/History, 2 Notification Contacts

Team Subscription£30/mo

Marked as 'Most Popular' plan.

100 Monitors, 10 Logins, 60 second polling minimum, 20 Notification Contacts

Agency Subscription£65/mo

Designed for agencies managing multiple client environments.

250 Monitors, 25 Logins, 30 second polling minimum, 50 Notification Contacts