CronMaster
如飞 苏 · Developer Tools
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Chart standing · US
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About
CronMaster is a clean, offline cron expression editor for developers and DevOps. KEY FEATURES • Edit & validate cron expressions across 7 engines: Linux, Quartz, Spring, Kubernetes, AWS EventBridge, Jenkins, GitHub Actions • 77+ built-in templates with quick copy • Natural language → cron conversion • Decode any cron expression in plain English • Batch check: validate multiple expressions at once • Visual builder for complex schedules • Next/Previous run preview with timezone support • Local history & backups — everything stays on your device PRO UNLOCK (one-time $1.99) • All 7 cron engines • Cross-engine conversion with warnings • Visual builder & unlimited history • Batch check and local backups PRIVACY CronMaster is local-only. No account. No cloud. No AI. Your expressions and settings never leave your device. PRIVACY CronMaster is local-only. No account. No cloud. No AI. Privacy Policy: https://hairuizhi-cn.github.io/cronmaster-privacy/ Terms of Use: https://hairuizhi-cn.github.io/cronmaster-privacy/terms.html Questions? Contact us at 1095288658@qq.com
What's new · 1.0.1
Version 1.0.1 NEW • Schedule Doctor — automatically catches schedules that will never run, leap-year pitfalls, day-of-month/weekday OR traps, redundant steps, and Quartz "L" overrides across all 7 supported engines • Next-Run Reminders — get a local notification before your cron job fires. 100% on-device, no account, no cloud • Smarter Home Screen Widget — now syncs automatically as you edit and shows a live countdown to the next run, fully localized IMPROVEMENTS • Visual Builder rebuilt for faster, clearer field editing • Import now merges and deduplicates your history and templates • Added a Siri Shortcuts setup guide FIXES • Restore Purchases is now fully reliable, and Pro status is recovered automatically after reinstalling • Fixed the "How to Use" guide appearing on every launch
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