HetrixTools vs Uptime Kuma

HetrixTools is a hosted SaaS that bundles uptime checks, server agent monitoring, and IP/domain blacklist reputation tracking without any infrastructure to…

Best for HetrixTools: Hosting providers and site owners who want blacklist/IP reputation monitoring, a server metrics agent, and SSL/domain expiration alerts without hosting any monitoring infrastructure themselves, using the free-forever tier's 15 uptime monitors and 32 blacklist monitors.
Best for Uptime Kuma: Teams comfortable self-hosting via Docker Compose or Node.js 20.4+ who want unlimited, fully free monitoring across HTTP(s), TCP, WebSocket, ping, DNS, Docker containers, and gaming servers, with access to 90+ notification integrations.

At a Glance

 HetrixToolsUptime Kuma
Primary categoryDevOpsDevOps
RatingNot documentedNot documented
Pricing modelFreemiumopen-source
Starting priceFree (lifetime free tier), paid plans from $9.95/monthFree
Free planYesYes
Free trialNot documentedNot documented
PlatformsWeb, Mac, WindowsWeb, Windows
Team collaborationNot documentedNot documented
AI featuresNot documentedNot documented
Public APIYesNot documented

Key Differences

Deployment Model

HetrixTools: HetrixTools is a SaaS platform accessed via web dashboard with no server to install or maintain.

Uptime Kuma: Uptime Kuma is self-hosted only, deployed via Docker Compose, Docker CLI, or a non-Docker install requiring Node.js 20.4+ on Linux or Windows 10+.

Self-hosting gives full data control but adds setup and maintenance work, while SaaS trades control for convenience.

Monitoring Scope Beyond Uptime

HetrixTools: HetrixTools combines uptime checks with a server metrics agent (Linux, Windows, macOS, shared hosting) and IP/domain blacklist reputation monitoring, including Microsoft SNDS.

Uptime Kuma: Uptime Kuma focuses on multi-protocol uptime monitoring, HTTP(s), TCP, WebSocket, ping, DNS, Docker containers, and gaming servers, without a server metrics agent or blacklist monitoring.

Hosting providers care about domain/IP reputation and server health, not just whether a service responds.

Free Tier Limits

HetrixTools: HetrixTools' free-forever tier is capped at 15 uptime monitors and 32 blacklist monitors.

Uptime Kuma: Uptime Kuma is fully free and open source under the MIT license with no monitor caps, limited only by the resources of the server it's self-hosted on.

Teams monitoring more than a handful of endpoints will hit HetrixTools' free-tier ceiling faster than Uptime Kuma's self-hosted limits.

Notification Integrations

HetrixTools: HetrixTools supports email, SMS, phone calls, Telegram, Slack, Discord, Microsoft Teams, PagerDuty, Opsgenie, Zenduty, and webhooks.

Uptime Kuma: Uptime Kuma documents 90+ notification services including Telegram, Discord, Slack, email (SMTP), Pushover, and Gotify.

Alert routing needs vary by team; SMS/phone call escalation and named incident-management tools like PagerDuty matter for on-call teams.

Pricing Transparency

HetrixTools: HetrixTools' paid plan pricing beyond the free tier is not publicly documented on its marketing site.

Uptime Kuma: Uptime Kuma is free forever with no paid tier at all; the only cost is self-hosting infrastructure.

Buyers can't compare HetrixTools' paid pricing upfront, while Uptime Kuma's total cost is just server/hosting expenses.

Feature-by-Feature

Monitoring Coverage

FeatureHetrixToolsUptime Kuma
Uptime/HTTP(s) monitoringAvailableAvailable
Server resource metrics agentAvailableNot documented
IP/domain blacklist reputation monitoringAvailableUnavailable
Docker container monitoringNot documentedAvailable
Gaming server monitoringNot documentedAvailable
SSL certificate & domain expiration alertsAvailableLimited

Alerting & Status Pages

FeatureHetrixToolsUptime Kuma
Public status pagesAvailableAvailable
White-labeled status pagesAvailableNot documented
Notification channel breadthAvailableAvailable
PagerDuty / Opsgenie integrationAvailableNot documented

Deployment & Pricing

FeatureHetrixToolsUptime Kuma
Managed SaaS hostingAvailableUnavailable
Self-hosted deploymentUnavailableAvailable
Free tierAvailableAvailable
Open-source codebaseUnavailableAvailable

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

HetrixTools

Free — Free Lifetime
Professional — $9.95/month Monthly
Business — $19.95/month Monthly
Enterprise — $49.95/month Monthly

Uptime Kuma

Open Source — Free n/a

Pros & Cons

HetrixTools

Pros

  • Generous lifetime-free tier with 15 uptime and 15 server monitors included
  • Bundles uptime, server and blacklist monitoring in one subscription
  • White-label branding and sub-accounts available even on the entry paid tier
  • Wide range of alerting channels including phone, SMS and major chat apps
  • Affordable pricing compared to larger enterprise monitoring platforms

Cons

  • Interface and reporting are less polished than larger competitors like Pingdom or Site24x7
  • Server monitoring requires installing and maintaining an agent on each server
  • Fewer advanced APM or transaction-tracing features than dedicated performance monitoring tools
  • Higher monitor counts on Enterprise still cap out lower than some large-scale competitors
  • Company size and team details are not publicly documented

Uptime Kuma

Pros

  • Completely free and open source with the MIT License and no feature restrictions
  • Supports a very wide range of monitor types compared to many commercial competitors
  • Large, active GitHub community with frequent updates and over 88,000 stars
  • Modern, fast, reactive dashboard with light and dark mode
  • Extensive notification integrations covering more than 90 services

Cons

  • Requires self-hosting and ongoing server maintenance, unlike managed SaaS monitoring tools
  • No official managed cloud version from the core maintainer, so uptime of the monitor itself depends on the user's own infrastructure
  • Advanced enterprise features like SLA reporting and team role management are more limited than commercial alternatives
  • Community support model rather than dedicated paid support channels

Use Cases

Choose HetrixTools: Hosting providers and site owners who want blacklist/IP reputation monitoring, a server metrics agent, and SSL/domain expiration alerts without hosting any monitoring infrastructure themselves, using the free-forever tier's 15 uptime monitors and 32 blacklist monitors.
Choose Uptime Kuma: Teams comfortable self-hosting via Docker Compose or Node.js 20.4+ who want unlimited, fully free monitoring across HTTP(s), TCP, WebSocket, ping, DNS, Docker containers, and gaming servers, with access to 90+ notification integrations.
Need both: A hosting provider could run Uptime Kuma internally for granular protocol-level monitoring of its own infrastructure, such as Docker containers and internal services, while using HetrixTools' blacklist and IP reputation monitoring to track how its customer-facing IPs and domains are viewed externally on major blacklists, a capability Uptime Kuma doesn't offer.

HetrixTools

  • Monitoring uptime and SSL for client websites — A web agency tracks uptime, SSL expiration and domain status for dozens of client sites from one dashboard with shared status pages.
  • Watching server health for a hosting business — A hosting provider installs server monitoring agents across its fleet to catch CPU, memory and disk issues before customers are affected.
  • Protecting email deliverability with blacklist alerts — A company monitors its mail server IPs against major blacklists so it can react immediately if deliverability is at risk.

Uptime Kuma

  • Self-hosted website monitoring — Individuals and small teams monitor their websites and APIs for downtime without paying for a SaaS monitoring subscription.
  • Home lab and NAS monitoring — Home lab enthusiasts run Uptime Kuma alongside other self-hosted services to track their availability on a home server or NAS.
  • Public status pages for services — Teams publish a status page built on Uptime Kuma to communicate uptime and incidents to their users transparently.

Frequently Asked Questions

Is HetrixTools or Uptime Kuma free?

Both have free options. HetrixTools offers a free-forever tier with 15 uptime monitors and 32 blacklist monitors. Uptime Kuma is entirely free and open source under the MIT license, with the only cost being the server you self-host it on.

Does Uptime Kuma monitor blacklists or IP reputation like HetrixTools?

No, Uptime Kuma's documented features cover multi-protocol uptime monitoring (HTTP, TCP, WebSocket, ping, DNS, Docker, gaming servers) but not blacklist or IP reputation tracking, which is a core HetrixTools feature.

Do I need to host my own server to use Uptime Kuma?

Yes. Uptime Kuma is self-hosted only, deployable via Docker Compose, Docker CLI, or a non-Docker install requiring Node.js 20.4+ on Linux or Windows 10+. There's no managed cloud version.

Which tool has more notification integrations?

Uptime Kuma documents 90+ notification integrations, while HetrixTools lists a more curated set including SMS, phone calls, and dedicated incident-management tools like PagerDuty, Opsgenie, and Zenduty.

Can HetrixTools monitor server resource usage like CPU and RAM?

Yes, HetrixTools includes a server metrics monitoring agent that supports Linux, Windows, macOS, and shared hosting environments. This is not a documented Uptime Kuma feature.

Which is easier to get started with if I don't want to manage infrastructure?

HetrixTools, since it's a SaaS platform with no server to install. Uptime Kuma requires you to run and maintain your own instance via Docker or Node.js.

Read the full HetrixTools review · Read the full Uptime Kuma review