15 uptime monitors + 32 blacklist monitors — free forever Get started

Uptime & reputation monitoring

HetrixTools

Maximize your website uptime and protect your email reputation — from one operational dashboard.

  • Check uptime from up to 12 global locations
  • Instant alerts via 20+ integrations
  • Blacklist monitoring for IPs and domains
Start monitoring free See how it works

No credit card required · 15 uptime + 32 blacklist monitors included

HetrixTools uptime monitoring dashboard showing global check locations and status indicators

Global coverage

12

Monitoring locations worldwide for accurate uptime checks

Integrations

20+

Slack, Discord, SMS, and the tools your team already uses

Free tier

47

Monitors included at no cost — 15 uptime and 32 blacklist

Complete visibility

One platform for uptime, servers, and reputation

Catch outages before customers notice. Track server health proactively. Keep your IPs and domains off blacklists.

Uptime Monitor

Watch websites and servers from up to 12 global locations. When something goes down, you get notified immediately — not after your users start complaining.

Also included: status pages, domain expiration tracking, SSL certificate monitoring, and nameserver change alerts for a full picture of your online presence.

Set up uptime checks
api.example.com Up
shop.example.com Up
staging.example.com Down

Instant outage detection across global nodes

Server Metrics Monitor

Install the HetrixTools agent on Linux, Windows, macOS, or shared hosting to collect detailed server metrics. Spot resource spikes and hardware issues before they become outages.

Centralized dashboards give your team one place to track CPU, memory, disk, and network performance across every node.

Deploy the server agent
CPU Memory

Proactive alerts on resource thresholds

Blacklist Monitor

Protect email deliverability and network reputation. HetrixTools scans major blacklists — including Microsoft SNDS — so you know immediately when an IP or domain is listed.

Fix reputation issues fast instead of discovering them when mail stops delivering.

Monitor blacklists
Spamhaus
Barracuda
Microsoft SNDS
SORBS

All major blacklists monitored continuously

Integrations

Get notified anywhere

Route alerts to the channels your team already monitors. No context switching when something needs attention.

Slack
Discord
SMS
Email
Telegram
PagerDuty
Webhook
Microsoft Teams
Pushover
Opsgenie
VictorOps
+ 10 more
Connect your stack

Trusted by operators

Teams rely on HetrixTools every day

"We deployed Hetrix monitoring across our entire infrastructure. It keeps us aligned with our SLA and sends alerts the moment anything disrupts — SMS alerts cut our response time significantly."

Infrastructure team Hosting provider

"We've used HetrixTools for years on dedicated server nodes. The Server Agent gives us a centralized view of resource utilization and helps us catch network and hardware issues early."

Operations lead Managed hosting

"Slack integration keeps our team in the loop without disrupting workflows. HetrixTools gives us the reputation insights we need across every platform we operate."

Platform engineer SaaS company

"We tried many monitoring tools before HetrixTools. Setup is effortless, reports are accurate, and the white-labeled status page works perfectly for our clients."

Agency owner Web services

"Three years and counting. Discord and Slack notifications, RAID monitoring, and a functional status page — all at pricing that makes sense for our scale."

Sysadmin Multi-server environment

"Clean interface, intuitive setup. HetrixTools is the simplest way we've found to pull sensitive server data from managed environments without friction."

DevOps engineer Managed services

Pricing

Start free, scale when you need to

The free tier includes everything you need to monitor uptime and protect your reputation.

Free forever

$0

No credit card required

  • 15 uptime monitors
  • 32 blacklist monitors
  • Status pages
  • SSL & domain expiration checks
  • 20+ alert integrations
Get started free

Paid plans

Scale up

Affordable pricing for growing teams

  • More monitors and locations
  • Server metrics agent
  • White-labeled reports
  • Advanced alerting rules
  • Priority support options
View all plans

Ready to protect uptime and reputation?

Join teams worldwide who use HetrixTools to stay ahead of outages and blacklist issues.

Start monitoring with HetrixTools