Cost / License
- Free
- Proprietary
Platforms
- Online
Apps similar to TokenTimer include Certificate Expiry Monitor, which is free. Other options are SSL Expiration Reminder, SSL Hound, Key Manager Plus and CertMate. In total there are seven Certificate Authorities like TokenTimer for the web, self-hosting, Windows and Linux.
SSL Expiration Reminder is a service that monitors your SSL certificates and notifies you through multiple channels (email, SMS, Slack, Telegram, Webhooks). A free plan is included with monitoring for up to 5 domains, and the top plan supports up to 1,000 domains.





ManageEngine Key Manager Plus is a web-based key management solution that helps you consolidate, control, manage, monitor, and audit the entire life cycle of SSH (Secure Shell) keys and SSL (Secure Sockets Layer) certificates.
Self-hosted certificate lifecycle management: issue, renew, discover, inventory and deploy TLS certificates across your infrastructure.

CertKit provides automated SSL/TLS certificate management software that eliminates the complexity of maintaining certificates across modern infrastructure. Founded by engineers who spent too many hours debugging certificate renewals and watching competent teams waste days on...