Cronhq
An open-source job scheduler built on Rust and Postgres that uses Postgres locking mechanisms to guarantee exactly-once execution semantics. It provides reliability features including retry backoff, HMAC webhook signing, heartbeat monitoring, and failure alerting.
Timeline (last 90 days)
Cronhq is an open-source scheduled task scheduler whose core promise is "exactly-once" execution.
Cronhq is written in Rust and relies on Postgres for task scheduling.
Cronhq uses Postgres's locking mechanism to enforce that the same task is only picked up by one executor at the same moment, thereby avoiding concurrent triggering.
Cronhq provides retries with backoff functionality.
Cronhq uses HMAC-signed Webhooks when triggering external services to ensure the trustworthiness of the call source.
Cronhq provides heartbeat monitors to detect whether externally executed tasks check in on time.
Cronhq's alerts trigger once when a task fails and once again when it recovers.
Cronhq is licensed under the MIT License, fully open-source and supports self-hosting.
The image run by Cronhq self-hosting users is identical to the officially hosted service.
Cronhq provides a free quota of 5 tasks, with charges applying beyond that.
2 more timeline events
All Facts (10)
Cronhq is an open-source scheduled task scheduler whose core promise is "exactly-once" execution.
50%UnverifiedCronhq is written in Rust and relies on Postgres for task scheduling.
50%UnverifiedCronhq uses Postgres's locking mechanism to enforce that the same task is only picked up by one executor at the same moment, thereby avoiding concurrent triggering.
50%UnverifiedCronhq provides retries with backoff functionality.
50%UnverifiedCronhq uses HMAC-signed Webhooks when triggering external services to ensure the trustworthiness of the call source.
50%UnverifiedCronhq provides heartbeat monitors to detect whether externally executed tasks check in on time.
50%UnverifiedCronhq's alerts trigger once when a task fails and once again when it recovers.
50%UnverifiedCronhq is licensed under the MIT License, fully open-source and supports self-hosting.
50%UnverifiedThe image run by Cronhq self-hosting users is identical to the officially hosted service.
50%UnverifiedCronhq was developed by developer Michael Sunmisola.
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