In today’s digital world, choosing the best monitoring tools in 2025 is crucial to keep your website or server running smoothly. Whether you’re a freelancer, a web hosting provider, or a large enterprise, these tools help detect issues early and ensure optimal uptime and performance.

Here’s a 2025 roundup of the top 5 monitoring tools, including HetrixTools, with features, pricing, and how to get started.

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1. HetrixTools

HetrixTools is a popular monitoring service offering uptime monitoring and blacklist monitoring in a clean, modern interface.

Key Features:

• Free uptime monitoring for up to 15 targets (checks every 1 minute).
• Blacklist monitoring for 32 blacklists (including Spamhaus, Barracuda, etc.).
• Public or private status pages.
• Real-time alerts via Email, Slack, SMS, Telegram, and more.

Pricing:

• Free Plan: 15 uptime monitors & 32 blacklist monitors.
• Pro Plan: 30 monitors – $9.95/month.
• Business Plan: 60 monitors – $19.95/month.
• Enterprise Plan: 200 monitors – $49.95/month.

1. Create an account at HetrixTools.
2. Add your website URLs or server IPs.
3. Set up alert contacts and status pages.

Ideal for: Hosting providers, sysadmins, and developers needing customizable and affordable monitoring.

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2. PRTG Network Monitor

PRTG by Paessler is a powerful all-in-one network monitoring tool, suitable for more complex infrastructures.

Key Features:

• Monitor servers, devices, apps, and traffic.
• Custom dashboards and smart alerts.
• Supports SNMP, WMI, SSH, HTTP, and more.

Pricing:

• Free Trial: 30 days, full version.
• Licenses: Start at €1,600 (500 sensors) one-time payment.

1. Download from Paessler PRTG.
2. Install on a Windows server.
3. Configure sensors to monitor resources.

Best for: Enterprises and IT departments managing full-stack infrastructure.

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3. Site24x7

Site24x7 is a cloud-based monitoring platform designed for websites, apps, servers, and networks all in one.

Key Features:

• Website uptime checks from 110+ locations worldwide.
• Application performance monitoring (APM).
• Synthetic user monitoring and API testing.

Pricing:

• Free Trial: 30 days.
• Paid Plans: Start at $9/month.

1. Sign up at Site24x7.
2. Add monitors (website, server, app).
3. Set thresholds and get notified when something goes wrong.

Perfect for: DevOps teams and companies that want unified performance insights.

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4. Dynatrace

Dynatrace offers AI-powered observability for modern applications and infrastructure.

Key Features:

• Full-stack monitoring: apps, infrastructure, UX.
• Root cause detection with Davis AI engine.
• Auto-discovery of dependencies and services.

Pricing:

• Free Trial: 15 days.
• Custom Plans: Based on monitored resources (contact sales).

1. Register at Dynatrace.
2. Install Dynatrace OneAgent on your environment.
3. Access AI-driven dashboards and issue detection.

Best for: Large enterprises and teams using microservices, Kubernetes, and cloud-native stacks.

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5. UptimeRobot

UptimeRobot is a simple and affordable monitoring tool, ideal for small businesses and developers.

Key Features:

• Website and port monitoring (HTTP, Ping, etc.).
• Checks every 5 minutes (1 min with Pro).
• Alerting via Email, SMS, Slack, and more.
• Status page creation.

Pricing:

• Free Plan: 50 monitors, 5-minute checks.
• Pro Plan: Starts at $7/month.

1. Register at UptimeRobot.
2. Add your website or server to monitor.
3. Set up alerts and create a status page if needed.

Great for: Startups, freelancers, and bloggers looking for basic uptime monitoring.

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