saasrankedSoftware, ranked on the facts

uptime monitoring service · OnlineOrNot

OnlineOrNot

Uptime, cron job and browser-check monitoring with 30-second checks, unlimited team members and a status page on the Pro plan.

62/100

#7 of 10 uptime monitoring services
Facts checked 9 Oct 2026

In short

OnlineOrNot suits small teams that want fast checks, heartbeat monitoring, browser checks and a branded status page without paying per seat1. Pro starts at $15 a month, or $12.50 with a year paid up front1. The catch: the free plan is small at 3 monitors, there are only 6 check regions, and the vendor's pages list no phone-call alerts, SAML single sign-on or security certification1,9,14.

Best for: Small product teams that want browser checks and status pages in one plan.

Where the points come from

Monitoring31 of 41
Alerts and status page19 of 25
Team and trust6 of 18
Free plan and price6 of 16

Monitoring 31 of 41 points

RuleWhat is publishedPoints
Fastest check on the entry plan30Pro lists a 30-second check interval1.10 / 10
Check typesTCP port, DNS, Keyword or response checkDocs describe TCP and DNS monitors and text search; no ping (ICMP) option found; no plan limits named4,5,6.6 / 8
Check locations6The docs list US East, US West, Europe, India, Australia and Japan3.2 / 5
SSL certificate expiry alertsNot publishedDocs say the check goes DOWN once a certificate is expired; no advance warning is described7.0 / 5
Cron job (heartbeat) monitoringYesPro lists heartbeats; the docs say a missing ping on time triggers an alert1,8.8 / 8
Multi-step or browser checksYesPro includes 3,000 browser check runs a month; the docs describe scripted Playwright checks with no beta label1,16.5 / 5

Alerts and status page 19 of 25 points

RuleWhat is publishedPoints
Alert channelsSMS, Slack, Microsoft Teams, Webhook, PagerDutyAlerts page lists Slack, Teams, SMS, webhooks and PagerDuty with no plan limit. Paid plans include SMS credits. Phone calls not listed9,10,15.10 / 12
Public status pageYesPro includes 1 status page; the status pages page describes public pages1,11.6 / 6
Status page on your own domainYesPro lists a custom domain; the docs say it is a paid-plan feature1,12.3 / 3
On-call schedules or escalationNot publishedNot published on the vendor's alerts page; only priority routing and reminders are described9.0 / 4

Team and trust 6 of 18 points

RuleWhat is publishedPoints
SAML single sign-onNot publishedNot published on the vendor's pricing page1.0 / 5
SOC 2 Type II or ISO 27001Not publishedNot published on the vendor's pricing or terms pages1,14.0 / 4
Written uptime guaranteeNot publishedA 99.9% SLA is listed only on the custom Enterprise plan; the terms state no uptime percentage or credits1,14.0 / 3
Public APIYesPro lists API and MCP access; the REST API creates, changes and deletes uptime checks1,17.3 / 3
Three or more team membersYesPro lists unlimited team members1.3 / 3

Free plan and price 6 of 16 points

RuleWhat is publishedPoints
Monitors on the free plan3The free tier allows up to 3 URLs, checked every 3 minutes2.0 / 6
Entry plan price$12.50/moPro is $15 a month; the FAQ says a full year gives two months free, so $150 a year, $12.50 a month. Includes 10 monitors1.4 / 6
Price with 50 monitors$35/moPro $15 plus two blocks of 25 extra monitors at $10 each gives 60 monitors, 30-second checks, at monthly prices; no yearly add-on price is stated1.2 / 4

The rule behind each line: how we score uptime monitoring services.

Plans and prices

As the vendor lists them, before tax. Prices are in US dollars unless the plan shows euros; the points use US dollars, with euros converted at the ECB rate.

PlanPrice as listedPer monthNotes
Hobby3 monitorsFree1,2$03-minute checks, 2 users, 1 limited status page, 1,000 browser runs
Pro10 monitors$15/month, or $12.50/month billed yearly1$12.5030-second checks, unlimited users, status page with custom domain; +$10 per 25 monitors
EnterpriseCustomCustom1QuoteLists a 99.9% SLA and dedicated support

Pro is $15 a month billed monthly. The FAQ says a full year gives two months free, which works out to $12.50 a month; add-ons are priced monthly1.

Strengths

  • Pro checks every 30 seconds and includes unlimited team members1.
  • Pro includes heartbeat monitoring for scheduled jobs, with no beta label1,8.
  • Pro includes 3,000 scripted browser check runs a month1,16.
  • A status page with a custom domain and unlimited email subscribers is part of Pro1.
  • A full year of billing gets two months free1.

Limits

  • The free plan allows only 3 monitors, checked every 3 minutes1,2.
  • Extra monitors, status pages and browser runs are paid add-ons beyond the Pro quotas1.
  • Checks run from only 6 regions3.
  • The SSL check docs describe DOWN alerts for expired or invalid certificates and no advance warning7.
  • SAML single sign-on, phone-call alerts and SOC 2 are not listed on the vendor's pages1,9.

Other uptime monitoring services

  1. 1
    HyperpingSmall teams that want checks, alerts and a status page in one plan
    89/100
    $24.17/moentry plan price
  2. 2
    Better Stack UptimeSmall engineering teams that want monitoring, on-call and incident alerts in one tool
    81/100
    $29/moentry plan price
  3. 3
    NodePingTeams that need many monitors and check types at a flat monthly price
    68/100
    $25/moentry plan price
  4. 4
    Oh DearAgencies and teams that watch many client sites
    68/100
    $45.83/moentry plan price

All 10 uptime monitoring services

Sources

  1. OnlineOrNot pricing, OnlineOrNot. Accessed 9 Oct 2026.
  2. Free Tier, OnlineOrNot Docs. Accessed 9 Oct 2026.
  3. Supported regions, OnlineOrNot Docs. Accessed 9 Oct 2026.
  4. Create a TCP monitor, OnlineOrNot Docs. Accessed 9 Oct 2026.
  5. Create a DNS monitor, OnlineOrNot Docs. Accessed 9 Oct 2026.
  6. Search for text on pages, OnlineOrNot Docs. Accessed 9 Oct 2026.
  7. Verify SSL certificates, OnlineOrNot Docs. Accessed 9 Oct 2026.
  8. How heartbeat monitoring works, OnlineOrNot Docs. Accessed 9 Oct 2026.
  9. Alerts, OnlineOrNot. Accessed 9 Oct 2026.
  10. Integrations, OnlineOrNot. Accessed 9 Oct 2026.
  11. Status pages, OnlineOrNot. Accessed 9 Oct 2026.
  12. Use a custom domain, OnlineOrNot Docs. Accessed 9 Oct 2026.
  13. OnlineOrNot home page, OnlineOrNot. Accessed 9 Oct 2026.
  14. Terms, OnlineOrNot. Accessed 9 Oct 2026.
  15. Send alerts via SMS, OnlineOrNot Docs. Accessed 9 Oct 2026.
  16. Create a scripted browser check, OnlineOrNot Docs. Accessed 9 Oct 2026.
  17. Uptime checks API, OnlineOrNot Developers. Accessed 9 Oct 2026.

Website: onlineornot.com · Markdown version · We are not affiliated with OnlineOrNot.