---
description: If you're in a hunt for the best solution for your business, learn what Sentinel has to offer thanks to GetApp Singapore. We provide the most detailed information on pricing, benefits, and disadvantages of software.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/getapp/og_logo-94fd2a03a6c7a0e54fc0c9e21a1c0ce9.png
title: Sentinel Price, Reviews & Ratings | GetApp Singapore 2026
---

Breadcrumb: [Home](/) > [Website Monitoring Software](/directory/113/website-monitoring/software) > [Sentinel](/software/2099720/sentinel-5)

# Sentinel

Canonical: https://www.getapp.sg/software/2099720/sentinel-5

> Sentinel helps agencies, SaaS teams, and developers monitor websites, APIs, SSL certificates, DNS records, domains, ports, cron jobs, and performance from multiple regions. Get instant alerts via email, Slack, SMS, and webhooks before clients or customers notice problems.
> 
> Verdict: Rated \*\*\*\* by 0 users. Top-rated for **Overall Quality**.

-----

## Overview

### Key benefits of Sentinel

Sentinel helps agencies, SaaS companies, freelancers, and development teams detect issues before they impact customers.

Most monitoring tools focus on whether a website is online. Sentinel provides a broader view of website health by monitoring uptime, SSL certificates, DNS records, domain expiration dates, APIs, ports, cron jobs, heartbeats, and performance metrics from multiple geographic regions.

Key benefits include:

• Detect downtime before clients or customers report it
• Monitor websites, APIs, servers, and critical services from multiple locations
• Track SSL certificate expiration and domain renewals
• Verify API responses with custom assertions
• Monitor scheduled tasks and cron jobs with heartbeat checks
• Receive alerts through email, Slack, SMS, and webhooks
• Share public or private status pages with customers and stakeholders
• Generate white-label reports for clients
• Reduce incident response times with detailed monitoring data
• Centralize monitoring across multiple client websites and projects

Sentinel is especially valuable for agencies and consultants managing dozens or hundreds of websites. Instead of waiting for support tickets, teams receive actionable alerts when issues occur, allowing them to respond quickly and maintain client trust.

Whether you manage a single SaaS application or hundreds of client websites, Sentinel provides the visibility needed to proactively monitor critical infrastructure and web properties.

## About the vendor

- **Company**: rootstuff

## Commercial Context

- **Starting Price**: US$0.00
- **Pricing model**: Flat Rate (Free version available) (Free Trial)
- **Target Audience**: Self Employed, 2–10, 11–50, 51–200, 201–500
- **Deployment & Platforms**: Cloud, SaaS, Web-based, Mac (Desktop)
- **Supported Languages**: English
- **Available Countries**: Australia, Canada, France, Germany, Italy, Japan, Netherlands, Spain, United Kingdom, United States

## Features

- API
- Activity Dashboard
- Activity Tracking
- Alerts/Notifications
- Availability Testing
- Collaboration Tools
- Configurable Alerts
- Customizable Reports
- Email Alerts
- Event Logs
- For Websites
- Incident Management
- Mobile Alerts
- Multi-Location Monitoring
- Multiple User Accounts
- Performance Management
- Performance Metrics
- Real-Time Monitoring
- Real-Time Notifications
- Real-Time Reporting

## Integrations (3 total)

- Discord
- Microsoft Teams
- Slack

## Support Options

- Email/Help Desk
- FAQs/Forum
- Knowledge Base

## Category

- [Website Monitoring Software](https://www.getapp.sg/directory/113/website-monitoring/software)

## Links

- [View on GetApp](https://www.getapp.sg/software/2099720/sentinel-5)

## This page is available in the following languages

| Locale | URL |
| en | <https://www.getapp.com/all-software/a/sentinel-5/> |
| en-AE | <https://www.getapp.ae/software/2099720/sentinel-5> |
| en-AU | <https://www.getapp.com.au/software/2099720/sentinel-5> |
| en-CA | <https://www.getapp.ca/software/2099720/sentinel-5> |
| en-GB | <https://www.getapp.co.uk/software/2099720/sentinel-5> |
| en-IE | <https://www.getapp.ie/software/2099720/sentinel-5> |
| en-NZ | <https://www.getapp.co.nz/software/2099720/sentinel-5> |
| en-SG | <https://www.getapp.sg/software/2099720/sentinel-5> |
| en-ZA | <https://www.getapp.za.com/software/2099720/sentinel-5> |

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":null,"address":{"@type":"PostalAddress","addressLocality":null,"addressRegion":null,"postalCode":null,"streetAddress":null},"description":"Review, Compare and Evaluate small business software. GetApp Singapore has software offers, SaaS and Cloud Apps, independent evaluations and reviews.","email":"info@getapp.sg","url":"https://www.getapp.sg/","logo":"https://dm-localsites-assets-prod.imgix.net/images/getapp/getapp-logo-light-mode-5f7ee07199c9b3b045bc654a55a2b9fa.svg","@id":"https://www.getapp.sg/#organization","@type":"Organization","parentOrganization":"G2.com, Inc.","sameAs":["https://twitter.com/getapp","https://www.facebook.com/GetAppcom","https://www.instagram.com/getappcom/","https://www.youtube.com/c/GetAppCom"]},{"name":"Sentinel","description":"Sentinel is a website monitoring platform designed for agencies, SaaS companies, developers, consultants, and IT teams that need reliable visibility into the health of their websites and online services.\n\nModern websites depend on more than uptime alone. SSL certificates expire, DNS records change, APIs fail, scheduled jobs stop running, and performance degrades long before a complete outage occurs. Sentinel helps teams identify and resolve these issues before they affect customers.\n\nMonitor websites and services from multiple geographic regions with configurable checks and instant notifications. Sentinel supports uptime monitoring, response time tracking, SSL certificate monitoring, DNS monitoring, domain expiration monitoring, API monitoring, port monitoring, cron job monitoring, heartbeat monitoring, and performance monitoring.\n\nCore Features\n\nWebsite Monitoring\nMonitor website availability and response times from multiple locations. Detect outages, slowdowns, and intermittent issues before customers report them.\n\nAPI Monitoring\nVerify API endpoints and validate responses using custom assertions. Ensure critical integrations and application services remain operational.\n\nSSL Certificate Monitoring\nReceive advance warnings before SSL certificates expire and prevent security warnings that can impact customer trust.\n\nDNS Monitoring\nTrack DNS records and receive alerts when unexpected changes occur.\n\nDomain Monitoring\nMonitor domain expiration dates and avoid costly lapses in ownership.\n\nPort Monitoring\nVerify that essential services remain accessible and responding correctly.\n\nCron Job and Heartbeat Monitoring\nEnsure scheduled tasks, background jobs, and automated processes continue running as expected.\n\nStatus Pages\nCommunicate incidents and maintenance updates through customizable status pages that keep stakeholders informed.\n\nWhite-Label Reporting\nGenerate professional reports for clients with agency-friendly branding options.\n\nMulti-Channel Alerting\nReceive alerts through email, Slack, SMS, and webhooks to ensure incidents reach the right people quickly.\n\nBuilt for Agencies\n\nSentinel was originally created for agencies managing multiple client websites. Agencies often learn about outages from clients instead of monitoring systems. Sentinel helps eliminate that risk by providing proactive monitoring across all client properties from a single dashboard.\n\nBuilt for SaaS Teams\n\nFor SaaS companies, availability directly impacts revenue and customer satisfaction. Sentinel provides continuous visibility into website uptime, API health, certificates, and supporting infrastructure so teams can respond quickly when issues arise.\n\nBuilt for Developers\n\nDevelopers and consultants can monitor critical services, automate workflows with webhooks, validate APIs, and gain deeper insight into service performance without unnecessary complexity.\n\nWhether you manage five websites or hundreds, Sentinel helps you discover issues early, reduce downtime, improve reliability, and deliver a better experience for your customers.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/fd701ad6-de6f-40cb-94f1-76126a54e8e4.png","url":"https://www.getapp.sg/software/2099720/sentinel-5","@id":"https://www.getapp.sg/software/2099720/sentinel-5#software","@type":"SoftwareApplication","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.getapp.sg/#organization"},"offers":{"price":"0","@type":"Offer","priceCurrency":"USD"},"operatingSystem":"Cloud, Apple"},{"@id":"https://www.getapp.sg/software/2099720/sentinel-5#breadcrumblist","@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"Website Monitoring Software","position":2,"item":"/directory/113/website-monitoring/software","@type":"ListItem"},{"name":"Sentinel","position":3,"item":"/software/2099720/sentinel-5","@type":"ListItem"}]}]}
</script>