SSL Expiration Reminder vs PingWise

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SSL Expiration Reminder compared with PingWise
Detail	SSL Expiration Reminder	PingWise
What it does	Automated SSL certificate expiration alerts via email, Telegram, Slack or webhook	Quorum-based uptime monitoring from 15 probes on 6 continents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	FR	GR
Pricing model	Freemium	Freemium
Pricing	Free: 0€/month with 3 domains; Pro: 9€/month or 99€/year with 25 domains; Agency: 29€/month or 319€/year with 150 domains. Annual plans offer one month free.	650,000 free credits monthly, then prepaid packs from €5. A 1-minute monitor uses 43,200 credits/month. Bought credits valid for 24 months.
Key features	Daily certificate verification Email, Telegram, Slack and webhook notifications Customizable alert timing at 30, 15, 7, 5, 3 or 1 day before expiration CSV import and export Multiple recipients with domain-level assignment on Agency plan Weekly and monthly email reports on paid plans REST API for domain management on Agency plan Invalid certificate alerts	15 probes on 6 continents Quorum-based alerting requiring 2/3 probes from 3 continents and 3 networks HTTP(S) monitoring with keyword matching TLS certificate and expiry monitoring Ping, TCP, SMTP, and DNS monitoring Heartbeat monitors for cron jobs and backups Domain expiry checking at no cost Partial outage detection by region Integration with Slack, Teams, Discord, Telegram, PagerDuty Public status pages with custom branding
What makes it different	No server installation required, reads certificates like a browser would Free plan supports up to 3 domains without requiring a credit card Combines automatic renewal alerts with notifications for failures that don't trigger alerts Suitable for agencies managing client sites with per-domain recipient control	Eliminates false alarms with quorum-based confirmation across continents Free confirmation rounds never touch your credit balance 650,000 free credits every month with no subscription or seats Detailed evidence in every alert showing what each probe saw Import from UptimeRobot, updown.io, or Uptime Kuma with no lock-in
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	15 +1 (up) since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	4
Referring domains (Majestic)	0	1

6 details filled in for both companies.

More alternatives to SSL Expiration Reminder More alternatives to PingWise