Dev tools · alternatives · 2026

24 alternatives to Seiri

Monitor cron jobs & webhooks. Catch silent failures fast.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Free Monitoring Suite by WebGazer▲338

   Monitoring for websites, APIs, and cron jobs

   2024 · webgazer.io · its alternatives →

2. 2
   Cronitor▲170

   Monitor cron jobs, micro-services and almost anything else.

   2017 · cronitor.io · its alternatives →

3. 3
   Cronhub▲418

   Painless cron monitoring in a simple dashboard

   2018 · its alternatives →

4. 4
   Robodash▲103

   Cron and uptime monitoring dashboard

   2019 · robodash.app · its alternatives →

5. 5
   UpScout▲125

   Lightning-fast uptime monitoring, engineered in Rust.

   2024 · upscout.io · its alternatives →

6. 6
   Pingt Uptime▲63

   Monitor and understand your critical cron-jobs, websites

   2022 · its alternatives →

7. 7
   My weekend project – simple cron monitoring▲29

   Monitoring made for developers. Monitor AI agents, cron jobs, websites, APIs, and everything in between — with instant alerts when something breaks.

   2014 · cronitor.io · its alternatives →

8. 8
   CronBuzz▲71

   Simple and effective cron job monitoring tool

   2020 · its alternatives →

9. 9
   Dead Man's Snitch▲76

   Monitor Cron Jobs and Windows Scheduled Tasks with ease.

   2015 · deadmanssnitch.com · its alternatives →

10. 10
    Posthook – Job Scheduling as a Service▲162

    Schedule reminders, follow-ups, notifications, and expirations with one API call. Delivery tracking, retries, and failure alerting built in. No cron to maintain.

    2018 · posthook.io · its alternatives →

11. 11
    Healthchecks▲105

    Simple and effective cron job monitoring

    2021 · healthchecks.io · its alternatives →

12. 12
    PulseCheck▲2

    Uptime and cron monitoring for developers

    Sep 2026 · pulsecheck-hq.higgsfield.app · its alternatives →

13. 13
    FastCron▲103

    Reliable free online cron job service

    2023 · fastcron.com · its alternatives →

14. 14
    Cronwatch▲3

    Cron job monitoring with instant alerts lifecycle tracking

    Jul 2026 · cronwatch.watch · its alternatives →

15. 15
    Sensorpad▲124

    Monitoring and reporting tool for cron jobs & data pipelines

    2021 · sensorpad.io · its alternatives →

16. 16
    Monitor websites for change and get scraped data in a webhook▲49

    Monitor website changes around the clock and get alerts in Discord, Telegram, Slack, Google Sheets and many more apps - no code or technical skills needed!

    2019 · monitoro.xyz · its alternatives →

17. 17
    Cronly▲113

    Manage your cron jobs in the cloud with built-in monitoring.

    2022 · cronly.app · its alternatives →

18. 18
    Pingrr▲80

    Monitor your cron jobs and scheduled tasks

    2019 · pingrr.com · its alternatives →

19. 19
    WebhookWatch▲122

    Monitor webhook endpoints with scheduled checks, expected status codes, timeout rules, incident tracking, and email alerts when failures happen or recover.

    2024 · webhookwatch.com · its alternatives →

20. 20
    HookWatch▲112

    Automated webhook monitoring for indie hackers & small teams

    Feb 2026 · hookwatch.dev · its alternatives →

21. 21
    CronRocket▲59

    Manage your background jobs in the cloud

    2023 · its alternatives →

22. 22
    CronPulse▲6

    Dead Simple con job and uptime monitoring

    Nov 2025 · cronpulse.dev · its alternatives →

23. 23
    SilentFail▲2

    Background job monitoring & instant alerts

    Dec 2025 · its alternatives →

24. 24
    Uptime Monitor▲76

    Get instant alerts when your website goes down.

    2023 · uptime-monitor.io · its alternatives →

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 →