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Ranked on the record · 48 apps

Best Uptime Monitoring Software 2026

Uptime monitoring software checks websites, services and servers and can alert you when a check fails. This guide helps you compare monitoring options for web, API, self-hosted, Linux, iOS and Windows use.

The page uses a changing order rather than a published scoring basis. Compare the listed maker details and published fields, including free plans, paid entry points, monitor limits, check intervals, locations, SSL expiry alerts, keyword checks, server checks and alert channels.

01

Dotcom-Monitor

by Dotcom-Monitor

Dotcom-Monitor runs uptime monitoring on web, API, mobile, Linux, Windows and self-hosted platforms.

Free plan Free trial From $13.33 a month AndroidiPhone & iPadWebWindowsLinuxAPI+1
Record6.4 Visit site The record
02

elmah.io

elmah.io provides uptime monitoring on web, mobile, desktop and API platforms.

AndroidiPhone & iPadWeb+4
Record6.0 Visit
03

openstatus

openstatus provides API and web checks through desktop or self-hosted setups, with up to 20 monitors.

WebWindowsMac+3
Record6.0 Visit
04

Spectate

Spectate provides uptime monitoring through web, Android and iOS apps.

AndroidiPhone & iPadWeb
Record5.7 Visit
05

HetrixTools

HetrixTools monitors Linux, macOS and Windows systems, with 30 monitors checked every minute.

WindowsMacLinux
Record5.6 Visit
6
SolidPing

SolidPing monitors up to 1,000 services from web, API, desktop and self-hosted platforms across six locations.

WebWindowsLinux+2 €5 a month Record5.6 Visit
7
UptimeRobot

UptimeRobot checks websites and apps from Android or iOS, with 10 monitors and one-minute intervals.

AndroidiPhone & iPad $9 a month, billed yearly Record5.6 Visit
8
Gatus

Gatus is a free self-hosted monitor with up to 30 monitors, SSL and keyword checks, and server monitoring.

WebAPISelf-hosted $10 a month Record5.5 Visit
9
Pingdom

Pingdom checks websites and servers for SSL expiry and sends notifications through email, SMS, push and integrations.

AndroidiPhone & iPadWeb+2 $16.50 a month, billed yearly Record5.5 Visit
10
StatusBot

StatusBot uses AI agents to test sites, monitor around the clock and raise tickets for issues.

AndroidiPhone & iPadWeb $19 a month Record5.5 Visit
11
WebGazer

WebGazer monitors websites every minute through a web app and includes SSL expiry alerts.

Web $19 a month Record5.5 Visit
12
Uptrends

Uptrends monitors websites and APIs on web, mobile, Linux and Windows, with SSL expiry alerts.

AndroidiPhone & iPadWeb+3 $42 a month, billed yearly Record5.3 Visit
13
Montastic

Montastic offers uptime monitoring through web and API platforms, with a free plan.

WebAPI $5 a month Record5.2 Visit
14
ServiceUptime

ServiceUptime checks websites and APIs for keywords at five-minute intervals, with three monitors.

WebAPI $5.95 a month, billed yearly Record5.2 Visit
15
Uptinio

Uptinio monitors websites and servers through web and API checks, with one-minute intervals and SSL alerts.

WebAPI $8 a month Record5.2 Visit
16
Checkmate

Checkmate is a self-hosted monitoring dashboard for site speed, system resources, containers and incident alerts.

WebWindowsMac+3 Free plan Record5.0 Visit
17
SiteUptime

SiteUptime checks websites and servers from multiple locations at intervals from two to 60 minutes.

WebAPI $10 a month, billed yearly Record5.0 Visit
18
Statping-ng

Statping-ng monitors web apps and network services, then displays their status with graphs and analytics.

WebWindowsMac+3 Free plan Record5.0 Visit
19
Uptimia

Uptimia monitors websites from 179 locations, with keyword checks, SSL alerts and one-minute intervals.

Web $9 a month, billed yearly Record5.0 Visit
20
Oh Dear

Oh Dear monitors up to two websites every minute through a web app and offers a paid plan with a trial.

Web €15 a month Record4.9 Visit
21
RapidSpike
WebAPI £199 a month, billed yearly Record4.9 Visit
22
updown.io

updown.io provides paid website monitoring through web and API tools from 10 monitoring locations.

WebAPI — Record4.9 Visit
23
Uptime Kuma

Uptime Kuma is a free self-hosted monitor for websites and servers with SSL, keyword and server checks.

WebWindowsLinux+1 Free plan Record4.9 Visit
24
InternetVista

InternetVista provides uptime monitoring through web, iOS and Android platforms.

AndroidiPhone & iPadWeb $2.73 a month Record4.8 Visit
25
Uptimepage
Web $9 a month Record4.8 Visit

Before you choose

Match the platform to your setup

Check whether the tool supports the way you work: web access, an API, self-hosting, Linux, iOS or Windows. A platform match can matter before you compare alert settings or limits.

If you need control over deployment, look for a self-hosted option. If you need phone access, check for iOS support.

Compare free access and paid entry

Check for a free plan before looking at paid pricing. A free trial can give you a separate way to evaluate a paid service.

The list records whether a free plan exists, the paid starting point and trial availability. Review those fields together with monitor limits.

Choose the checks you need

Compare check intervals, monitoring locations and monitor limits. These fields show how often a service can check and how broadly it can watch your endpoints.

Look for SSL expiry alerts, keyword monitoring and server monitoring when those checks fit your setup.

Review alert channels

Check the alert channels offered by the tool and match them to the places your team watches. A monitoring service is useful only when its notifications reach you.

Also review the maker's published details for the checks and platforms you plan to use.

Questions

What does uptime monitoring software do?
It checks websites, services or servers and can alert you when a check fails. Listings compare monitoring and alert features.
Can I find uptime tools with a free plan?
Yes. The list records whether a tool has a free plan. It also records paid starting points and free-trial details.
Which platforms appear in the list?
Entries may support web, API, self-hosted, Linux, iOS or Windows use. Check the platform field for the tool you are considering.
What monitoring features can I compare?
Compare monitor limits, check intervals, monitoring locations, SSL expiry alerts, keyword monitoring, server monitoring and alert channels.
Are open-source uptime monitors included?
The list records open-source status. Its current open-source count is zero.

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