Life & fun · alternatives · 2026
24 alternatives to CertGuard
Professional ssl certificate & website monitoring
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1CS
2017 · certstream.calidog.io · its alternatives →
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SSLreminder▲78Keep the business running, get reminded to extend your SSL
2021 · sslreminder.pro · its alternatives →
- 7
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Automated SSL certificate monitoring with expiration alerts, Certificate Transparency discovery, and Slack/Discord/Teams notifications. Prevent downtime with continuous monitoring.
2022 · haveibeenexpired.com · its alternatives →
- 9
A pain-free service to add SSL to your site, for non-geeks
2018 · sharphue.com · its alternatives →
- 10
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Monitoring for websites, APIs, and cron jobs
2024 · webgazer.io · its alternatives →
- 12
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CertNotifier▲15Get notified before your certificates expire
2025 · certnotifier.com · its alternatives →
- 14
2024 · raphting.dev · its alternatives →
- 15
SSL Monitor: SSL Certificate Expiry Monitoring
2025 · sslmonitor.es · its alternatives →
- 16
Monitoring SSL Certificates to Prevent Expiry
2024 · watchmyssl.com · its alternatives →
- 17
See SSL certs as they're issued in real time
2017 · certstream.calidog.io · its alternatives →
- 18
2016 · sslmate.com · its alternatives →
- 19
Uptime monitoring for all of your online services
2025 · uptimeobserver.com · its alternatives →
- 20
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Free SSL Certificates Expiration Monitoring Tool
2019 · staysecure.io · its alternatives →
- 22AD
2017 · keychest.net · its alternatives →
- 23
Premium security solutions from a brand the world knows.
2020 · temok.com · its alternatives →
- 24
Check SSL certifications and monitor expiration dates.
2018 · apps.apple.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →