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SSL Expiration Reminder vs Doyouok

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 Doyouok
DetailSSL Expiration Reminder logo SSL Expiration ReminderDoyouok logo Doyouok
What it doesAutomated SSL certificate expiration alerts via email, Telegram, Slack or webhook Process monitoring and dead man's switch alerts for scheduled jobs and workflows
StageNot given Not given
FoundedNot given Not given
Based inFR AU
Pricing modelFreemium Freemium
PricingFree: 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. Free: up to 5 Checks. Starter: $5/month (up to 50 Checks). Pro: $10/month (up to 120 Checks). Agency: $50/month (up to 600 Checks).
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
  • Monitor cron jobs and scheduled tasks with instant alerts on timeout
  • Support for n8n, Zapier, and Make workflow monitoring
  • Multiple alert channels: Email, Webhook, Telegram, Slack, Discord
  • No agent or SDK installation required
  • Heartbeat and task mode for monitoring duration
  • Automatic Ping URL rotation for security
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
  • Dead man's switch approach detects silently failing processes that uptime monitoring would miss
  • No grace period or hidden delays - alerts fire immediately when interval elapses
  • Free plan with 5 checks and no credit card required
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check4 no change since last check
Trust Flow (Majestic)02
Citation Flow (Majestic)024
Referring domains (Majestic)011

6 details filled in for both companies.

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