Cost / License
- Free
- Open Source
Platforms
- Online
Sites and apps similar to Posthook include crontab guru, which is free and open source. Other options are PushMon, corntab, FastCron and WebGazer. You can choose from more than 10 Uptime Monitor Services like Posthook for self-hosting, Mac, Windows, Linux and Android.
PushMon is a new kind of cloud-based monitoring system. Instead of checking public facing servers on a regular basis, PushMon will wait for pings from the objects being monitored. These objects are usually batch jobs, scheduled/cron scripts, backups, or test scripts, but really...



FastCron makes it easy to create and manage cronjobs for multiple websites, with your team. Know when your cron jobs are executed, get failure notifications via email, Slack, and webhooks.




Get frustrated with Cron on your server? Hosting limits your Cron use? Don't have knowledge on Crontab?




A centralized cron job management platform that replaces scattered server-based cron with a unified visual dashboard for scheduling, monitoring, and controlling automated tasks.




Monitor cron jobs, micro-services, daemons and almost anything else, no setup required. Easier cron troubleshooting and no more silent failures.


We monitor all your existing cron jobs and SSL certificates. Or use our managed cron job service, with build in monitoring. Running in the background, nobody really knows when they fail? Keep track of your SSL certificates, cron jobs and all other hidden processes and don't...


GreatWait schedules reliable one-off and recurring HTTPS callbacks for apps and agents. Create a callback through the REST API, dashboard or hosted MCP server. Choose a delay, interval or time-zone-aware cron schedule, with your chosen HTTP method, headers and JSON body.




Seiri is push-based ("heartbeat") monitoring for cron jobs, background workers, and Kubernetes CronJobs — not website uptime monitoring, and not a cron-to-webhook scheduler. The model is inverted from typical uptime tools: your job pings Seiri when it finishes, and if...



