Home › About

About Cron Generator

A free cron expression generator built by developers who needed it every day - and decided to share it with everyone.

Server room and hosting infrastructure

Where It All Started

Cron Generator was born out of a real internal need at Space Bits S.L., a software development and hosting company based in Manresa, Barcelona.

Day to day, we manage servers and hosting environments for our own projects and our clients - running Linux systems, cPanel and Plesk panels, and cloud platforms like AWS. Setting up cron jobs is a routine task: scheduled backups, automated reports, database maintenance, cache clearing, API sync jobs.

The problem we kept running into was always the same: cron syntax is simple in theory, but getting it right in practice means remembering field order, dealing with differences between Linux crontab and Quartz, handling the quirks of AWS EventBridge, or just double-checking that a */15 actually runs at the right times. We were constantly switching between documentation pages, mental checks and ad-hoc validators.

So we built our own tool - clean, fast, multi-format, with plain-English descriptions and next-run previews. We used it internally for months. Then we thought: every developer deals with this. Let's open it up.

What We Believe

Essential developer tools should be free, fast and private. Cron Generator runs entirely in your browser. No data is sent to our servers, no account is required, and there are no usage limits.

We plan to keep the core tools free permanently and keep improving them based on real developer needs. If you have a suggestion or find a bug, we genuinely want to hear from you. Get in touch.

Terminal with cron job configuration code

Built with real use cases

  • Scheduled backups on Linux servers
  • Automated tasks via cPanel and Plesk
  • AWS EventBridge and Lambda schedules
  • Spring Boot and Quartz job scheduling
  • Kubernetes CronJob manifests
  • CI/CD pipeline schedules (GitHub Actions)

The Team

FS
Ferran Sarrió
Developer

Backend developer and systems engineer at Space Bits S.L. Designed and built Cron Generator.

LinkedIn
Space Bits S.L.
Publisher

Software development and hosting company based in Manresa, Barcelona, Spain. NIF: B64776271.

spacebits.es LinkedIn
5
Cron formats
4
Tools
0
Data sent to server
Free
Forever