Mega comparison

The best website-monitoring tool for a small shop — fourteen alternatives, side by side.

SiteGuardian against every competitor we have covered: prices, probe cadences, status pages, SSL expiry alerts, per-URL slow thresholds, and the verdict when each is right. One matrix, no marketing fluff.

Looking for the per-competitor card grid? Visit the /vs hub.

Decision matrix

The six axes that matter, for all fifteen.

Below: a single decision matrix. Each row is one axis a small shop should care about most when choosing a monitor. Each column is one competitor (or SiteGuardian). SiteGuardian is anchored on the left so the cross-check moment stays right where you expect it.

On mobile the matrix is stacked per axis — every competitor still listed, just one row at a time.

Axis	SiteGuardian	UptimeRobot	Pingdom	Better Stack	Oh Dear	Hetrixtools	StatusCake	Uptime.com	Montastic	Hyperping	Updown	Better Uptime	ManageEngine	Site24x7	Pulsetic	Betterstack	Sentry
Has a useful free tier		Every 5 minutes	Not yet available	Not yet available	Not yet available	Up to ~15 monitors, public status page	Free legacy, 5-min cadence	Not yet available	Every 5 minutes, up to 3 monitors	Every minute, 1 monitor only	Free at low-rate intervals	Every 3 minutes, up to 10 monitors	Not yet available	Not yet available	Every 5 minutes, 1 monitor only	Every 3 minutes	1 uptime monitor on Developer free
1-minute probe cadence on paid	Yes (Pro)	Every minute	Every minute	Not yet available	Not yet available	Every minute	Every 30 seconds (paid)	Every 30 seconds (Standard+)	Every 5 minutes	Every minute	Every 15 seconds on paid	Every 30 seconds	Every minute	Every minute on paid	Every minute (Solo and Agency)	Every 30 seconds (paid)	Single uptime monitor, plus per-alert add-on ($1.00/alert)
Custom slow threshold per URL		Global only	Per check	Not yet available			Per check	Per check				Per monitor, not per URL	App-level baselines	Per monitor (transaction-level)		Global only
Public status page on paid			Add-on cost		Not yet available
SSL expiry alert in the base product		On paid Solo and up	Not yet available	Not yet available		Not yet available		Not yet available	Add-on	Not yet available	Not yet available	Not yet available	Not yet available	Not yet available	Not yet available	On paid responders
Best fit	Founder + storefront	Not yet available	Mid-market team	Team with rotation	Agency / multi-domain	Tech-curious tinkerer	SMB with many checks	Mid-market / enterprise	Lightweight hobbyist	Small team + status page buyer	API / developer	Team with on-call + status page	IT / DevOps team	IT / DevOps team	Small shop + status page	Not yet available	Not yet available

Has a useful free tier

SiteGuardian
UptimeRobotEvery 5 minutes
PingdomNot yet available
Better StackNot yet available
Oh DearNot yet available
HetrixtoolsUp to ~15 monitors, public status page
StatusCakeFree legacy, 5-min cadence
Uptime.comNot yet available
MontasticEvery 5 minutes, up to 3 monitors
HyperpingEvery minute, 1 monitor only
UpdownFree at low-rate intervals
Better UptimeEvery 3 minutes, up to 10 monitors
ManageEngineNot yet available
Site24x7Not yet available
PulseticEvery 5 minutes, 1 monitor only
BetterstackEvery 3 minutes
Sentry1 uptime monitor on Developer free

1-minute probe cadence on paid

SiteGuardianYes (Pro)
UptimeRobotEvery minute
PingdomEvery minute
Better StackNot yet available
Oh DearNot yet available
HetrixtoolsEvery minute
StatusCakeEvery 30 seconds (paid)
Uptime.comEvery 30 seconds (Standard+)
MontasticEvery 5 minutes
HyperpingEvery minute
UpdownEvery 15 seconds on paid
Better UptimeEvery 30 seconds
ManageEngineEvery minute
Site24x7Every minute on paid
PulseticEvery minute (Solo and Agency)
BetterstackEvery 30 seconds (paid)
SentrySingle uptime monitor, plus per-alert add-on ($1.00/alert)

Custom slow threshold per URL

SiteGuardian
UptimeRobotGlobal only
PingdomPer check
Better StackNot yet available
Oh Dear
Hetrixtools
StatusCakePer check
Uptime.comPer check
Montastic
Hyperping
Updown
Better UptimePer monitor, not per URL
ManageEngineApp-level baselines
Site24x7Per monitor (transaction-level)
Pulsetic
BetterstackGlobal only
Sentry

Public status page on paid

SiteGuardian
UptimeRobot
PingdomAdd-on cost
Better Stack
Oh DearNot yet available
Hetrixtools
StatusCake
Uptime.com
Montastic
Hyperping
Updown
Better Uptime
ManageEngine
Site24x7
Pulsetic
Betterstack
Sentry

SSL expiry alert in the base product

SiteGuardian
UptimeRobotOn paid Solo and up
PingdomNot yet available
Better StackNot yet available
Oh Dear
HetrixtoolsNot yet available
StatusCake
Uptime.comNot yet available
MontasticAdd-on
HyperpingNot yet available
UpdownNot yet available
Better UptimeNot yet available
ManageEngineNot yet available
Site24x7Not yet available
PulseticNot yet available
BetterstackOn paid responders
Sentry

Best fit

SiteGuardianFounder + storefront
UptimeRobotNot yet available
PingdomMid-market team
Better StackTeam with rotation
Oh DearAgency / multi-domain
HetrixtoolsTech-curious tinkerer
StatusCakeSMB with many checks
Uptime.comMid-market / enterprise
MontasticLightweight hobbyist
HyperpingSmall team + status page buyer
UpdownAPI / developer
Better UptimeTeam with on-call + status page
ManageEngineIT / DevOps team
Site24x7IT / DevOps team
PulseticSmall shop + status page
BetterstackNot yet available
SentryNot yet available

Source values: every column is drawn from the corresponding per-competitor comparison page; pricing is pinned to a public URL on every leaf.

By category

Four buckets, fourteen competitors.

Free-tier incumbents, paid SMB flat-bill products, enterprise platforms, and broken-link + agency-oriented tools. Pick the bucket that fits the shop’s actual buying list, then drill into the per-competitor comparison page.

Free-tier incumbents

Free-tier stalwarts: ship a real $0/mo plan, cap URL count, 3-5 minute cadence. Best when 1-5 URLs is the actual shop count.

vs UptimeRobot
UR: free uptime + paid SSL. SG: paid uptime + SSL + broken links + checkout + forms, one inbox.
Read the comparison
vs Hetrixtools
Deep free tier per-check pricing; SiteGuardian is the flat-tier alternative.
Read the comparison
vs Montastic
3-monitor free ceiling; SiteGuardian is the flat per-URL alternative.
Read the comparison
vs Hyperping
EU upstart with a status page on every plan; SiteGuardian is flat USD without the page.
Read the comparison
vs Better Uptime
Free + status + rotation in one; SiteGuardian is the watch without the rotation.
Read the comparison
vs Pulsetic
Solo at $9/mo + status page; SiteGuardian is the flat 10-URL watch without it.
Read the comparison

Paid SMB flat-bill

Smaller flat-bill products aimed at a small shop with 4+ URLs and a $20-$40 /mo ceiling. SiteGuardian lives here too.

vs Pingdom
Paid standard with synthetic / RUM; SiteGuardian is the smaller per-month alternative.
Read the comparison
vs StatusCake
Long-standing SMB monitor; SiteGuardian is the flat-bill alternative.
Read the comparison

Enterprise platforms

Annual licensing, per-agent or per-seat pricing, server + APM scope. Right when the shop is an IT estate, not a single storefront.

vs Uptime.com
Enterprise monitor with root-cause analysis; SiteGuardian is the flat-bill SMB alternative.
Read the comparison
vs ManageEngine
Enterprise APM per-monitor annual license; SiteGuardian is the flat storefront alternative.
Read the comparison
vs Site24x7
All-in-one observability per-agent annual; SiteGuardian is the storefront-only alternative.
Read the comparison

Broken-link + agency-oriented

Tools that ship routines most small shops do not need — broken-link crawlers, multi-domain dashboards, escalation chains.

vs Better Stack
Uptime + on-call + incidents + status pages; SiteGuardian is the watch without the rotation.
Read the comparison
vs Oh Dear
Broken-link crawler signature; SiteGuardian is the loud-email alternative.
Read the comparison

Methodology

How the matrix was assembled.

Every column on the decision matrix is drawn from the corresponding per-competitor comparison page. Every per-leaf page places SiteGuardian Starter / Pro / Lifetime next to the competitor’s real public pricing. Each row on each leaf carries a source URL and a date fetched, so the verdict on each paid / free axis is grounded.

Where a feature could not be confirmed live, the row either says so verbatim or is removed — an explicit freshness note appears on every leaf page. SiteGuardian pricing is locked: Starter $19/mo, Pro $39/mo, Lifetime $299 paid once.

This page is editorial copy, not user data. There is no login, no personalised content, no cookie beyond theme preference. Everything below the fold is the same regardless of who visits.

Frequently asked

Buying-time questions, answered flat.

What is the best website monitoring tool for a small shop?

SiteGuardian, if you have 4+ URLs to watch, want one loud email per outage, and want flat USD pricing. The dividing line is whether uptime + SSL + form checks (with per-URL slow thresholds) are all you need, or whether a status page or on-call rotation is also a buying-time requirement.

What is the difference between SiteGuardian and a free tier monitor?

SiteGuardian is paid from URL one. Starter is $19/mo for 10 URLs. Free tier monitors (UptimeRobot, Better Uptime free, Hyperping free, Montastic free, etc.) cap URL counts and probe cadence. SiteGuardian Pro ships 1-minute cadence on the paid tier, while most free tiers stay at 3-5 minutes.

How is the decision matrix assembled?

Each axis on each row is read from the corresponding per-competitor comparison page. SiteGuardian values come from the same source-of-truth VsPage literal; competitor values come from the literal for each competitor. Pricing is pinned with a source URL and a date fetched on every price row, and the freshness note appears on every leaf page.

Do I need a status page?

Not for most 1-shop operators. SiteGuardian deliberately does not ship a status page; competitors like Better Stack, Hyperping, Pulsetic, StatusCake, UptimeRobot, Oh Dear, Better Uptime, Site24x7, ManageEngine, and Uptime.com all ship one. If a public status page is a buying-time requirement for your customers, choose one — or pair SiteGuardian with a separate status-page tool.

Do I need an on-call rotation?

Only if your team has 2+ engineers on a pager rotation across timezones. If you are a 1-founder operator, SiteGuardian alone is enough. Better Stack and Better Uptime are the right choice when a rotation is what you buy.

Which free tier monitor should I pick?

For 1-2 URLs only: Montastic free, Hyperping free, or UptimeRobot free. For 3+ URLs paid: SiteGuardian Starter at $19/mo. The threshold is whenever your URL count climbs above what the free tier covers and you want per-URL slow thresholds.

Try it

If any of them feel heavier than you need. Try SiteGuardian.

Starter is $19 a month. One site, ten URLs, every-five-minute checks. Pro is $39 a month. Three sites, fifty URLs, every-minute checks. Lifetime is $299 paid once and stays yours with every future update included.

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