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Tech riderRev. 11 Oct 2026

DownNotifier.com

Ch 286.8of 55Website Monitoring Software
  1. 1Runs onAPI, Web
  2. 2CostsFree plan · paid from $1.25/mo
  3. 3SSL monitoringYes
  4. 4Page health checksYes
  5. 5API accessYes
5 lines stated Written from the maker's own pages: downnotifier.com
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The DownNotifier.com homepage

Overview

DownNotifier.com is ranked #28 of 55 in website monitoring software on Specifiction. It runs on API, Web. There is a free plan. Paid plans start at $1.25/mo.

DownNotifier.com plans and pricing

All plans
FREE Free 10 minute monitoring interval · 5 websites · E-mail alerts · SMS alerts (credits required) downnotifier.com · 11 Oct 2026
PREMIUM $14.95/yr $14.95 per year 1 minute monitoring interval · 10 websites included · Multiple contacts per monitor · SSL certificate monitoring · Extended reports · Unlimited history downnotifier.com · 11 Oct 2026
PROFESSIONAL $99/yr $99 per year 20 seconds monitoring interval · 25 websites included · 500 yearly SMS/WhatsApp credits included · 7 days full monitoring logs · WhatsApp notifications downnotifier.com · 11 Oct 2026

Compared on website monitoring software

Free plan
Yesdownnotifier.com
SSL monitoring
Yesdownnotifier.com
Page health checks
Yesdownnotifier.com
API access
Yesdownnotifier.com

Facts

Website monitoring
DownNotifier monitors websites and sends alerts when they are down.downnotifier.com · 11 Oct 2026
Down definition
Connection errors and HTTP status codes above 399 or below 200 count as a site being down.downnotifier.com · 11 Oct 2026
Content checks
Users can request an alert when a monitored site does not contain specified text.downnotifier.com · 11 Oct 2026
SSL check interval
SSL certificate monitoring checks once per hour and sends notifications by email.downnotifier.com · 11 Oct 2026
Email authentication validator
The email deliverability validator checks SPF, DKIM, DMARC, and BIMI records; DKIM validation requires sending a test email.downnotifier.com · 11 Oct 2026
API
The site links to API documentation.downnotifier.com · 11 Oct 2026
Security
The privacy policy says personal information is kept behind secured networks, access is limited, and supplied information is encrypted using SSL technology.downnotifier.com · 11 Oct 2026
Data deletion
The privacy policy says closing an account deletes its data except an email address saved through the “Keep me updated” option.downnotifier.com · 11 Oct 2026
Notable limit
The monitoring FAQ says passwords embedded in monitor URLs are not stored encrypted and are visible when editing a monitor.downnotifier.com · 11 Oct 2026
Availability target
The terms state a target service availability of 99.7%, calculated monthly.downnotifier.com · 11 Oct 2026
Support
The contact page lists [email protected] as the support email address.downnotifier.com · 11 Oct 2026
Established
The site footer displays a copyright range of 2011–2026.downnotifier.com · 11 Oct 2026

Company

Headquarters
The contact page lists an address in Zwolle, The Netherlands.downnotifier.com · 11 Oct 2026

Best DownNotifier.com alternatives

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All accessCh 01 Visual Sentinel Free planFree trialAndroid from $4.50/mo7.8 All accessCh 02 Distill Web Monitor Free planAndroidBrowser from $15/mo7.7 All accessCh 03 OnWebChange Free planFree trialAndroid from €0.89/mo7.5 All accessCh 04 Dotcom-Monitor Free planWebWindows from $13.33/mo7.4 All accessCh 05 Downdetector Free planFree trialAndroid from $13.99/mo7.4 All accessCh 06 HostTracker Free planFree trialAPI from $4.08/mo7.4

Where it ranks on Specifiction

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Sources