Software Alternatives & Startups

Officially verified details CertNotify

Monitor SSL certificates, domain expiry, DNS health, and security headers with real-time alerts.

CertNotify

CertNotify Alternatives & Competitors

  1. 3

    SSL/TLS certificate monitoring with no sign-up required.

    Key CertChime features:

    No Sign-Up Required Email Reminders Public Status Pages API Access

    free

    /certchime-alternatives
  2. 2

    Problem your startup Forgetting to renew SSL certificates. About Founder Software Engineer and Web Developer based in the UK. CTO of an eCommerce agency and kept spotting our clients SSL certificates expiring too late.

    Key TrackSSL features:

    Automatic SSL Monitoring Expiration Alerts User-Friendly Interface Customizable Alerts

    /trackssl-alternatives
  3. DCIM software reinvented. .

    Key Hyperview features:

    Asset Management Asset Tracking RFID AI Assistant Energy Management

    Try for free paid Free Trial $1,500 / Annually (500 Assets) Sponsored

    Try for free
  4. 2

    Monitor SSL certificates, domain expiry, and DNS/DNSSEC across all your sites. Track every DNS record change and get alerted on Slack, email, or webhook before anything lapses — so you never find out from your customers.

    Key Certly.dev features:

    Developer-Focused Design Simplified Certificate Management Modern Tech Stack API Accessibility

    /certly-alternatives
  5. 2

    Get notified before your SSL certificates expire.

    free

    /certmon-net-alternatives
  6. 2

    A fancy self-hosted monitoring tool.

    Key Uptime Kuma features:

    Open Source Self-Hosted User-Friendly Interface Customizable Notifications

    /uptime-kuma-alternatives
  7. 2

    Cert Monitor offers an easy way to monitor the status of all your SSL certificates. Use our suite of tools to easily add entire servers in one go.

    Key Cert Monitor features:

    Monitor Certificates Real Time Alerts API Access Command Line Tools

    freemium

    /cert-monitor-alternatives
  8. 1

    Track every TLS certificate, domain and license renewal across your clients. Daily checks, alerts in Slack, Teams or email, and 2027 readiness flags. Built for MSPs.

    freemium $19 / Monthly (Free for 25 items. Paid plans $19, $49 and $99 per month.)

    /radardue-alternatives
  9. 1

    Domainvane monitors client TLS certificates and domain registrations and flags them at 30, 14, 7, and 1 days on your dashboard. Email alerts reach external inboxes including Gmail. Free for 3 domains.

    Key Domainvane features:

    Focused link building offering Done-for-you outreach Scalable and white-label friendly Metric-based targeting

    /domainvane-alternatives
  10. 2

    Free Website Uptime Monitoring.

    Key UptimeRobot features:

    Free Plan User-Friendly Interface Multiple Monitoring Types Notifications & Alerts

    Open Source freemium $5.5 / Monthly (Pro Account)

    /uptimerobot-alternatives
  11. 3

    SSL/TLS certificate monitoring for production domains with expiry, change, Slack, email, and webhook alerts.

    Key Domain Trust Watch features:

    Domain Security Monitoring Trust and Reputation Tracking Alert Notifications User-Friendly Interface

    /domain-trust-watch-alternatives
  12. 1

    Instantly check your domain names current IP address and DNS record information against multiple name servers located in different parts of the world.

    Key Whats My DNS features:

    Global DNS Propagation Check User-Friendly Interface Multiple DNS Record Types Free to Use

    /whats-my-dns-alternatives
  13. 1

    SSL and domain expiry alerts for agencies' client sites.

    Key ExpiryOwl features:

    SSL monitoring Domain expiry monitoring Stalled renewal detection DNS change alerts

    freemium $9 / Monthly (50 domains, 10 clients, 1 user)

    /expiryowl-alternatives
  14. 1

    WhatIsMyIP.com® makes it easy to find your public IP address and understand its role in your online experience. From network troubleshooting to privacy protection, we provide reliable tools and expert tips to help you stay informed and in control.

    /whatismyip-com-alternatives
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