Gratis Cron expression parser

Enter a standard five-field cron (minute hour day-of-month month day-of-week) or a macro like @daily. The next five executions are computed from your device clock in your local timezone, alongside a plain-language summary powered by cronstrue. Nothing is uploaded.

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How to use this tool

  1. 1

    Buka Cron expression parser

    Pastikan dulu alat ini cocok untuk tugas Anda: Preview ekspresi cron, 5 jadwal berikutnya, penjelasan sederhana, parsing lokal.

  2. 2

    Tambahkan konten

    Masukkan atau unggah data yang diminta panel, lalu sesuaikan opsi yang tersedia.

  3. 3

    Gunakan hasilnya

    Periksa pratinjau, lalu salin atau unduh hasil saat sudah benar.

Quick facts

Runs offline?Yes — after scripts load, parsing uses only your browser.
Which cron flavor?This page targets common Unix-style five-field crons and @yearly, @monthly, @weekly, @daily, @hourly style macros as supported by cron-parser.
Are expressions sent to a server?No. Safe Local Tools is static; schedules are evaluated in this tab only.
Does it handle daylight saving time?Next times follow your OS timezone rules (including DST) via the scheduler library.

Top use cases

  1. Preview ekspresi cron, 5 jadwal berikutnya, penjelasan sederhana, parsing lokal.
  2. Runs offline?: Yes — after scripts load, parsing uses only your browser.
  3. Which cron flavor?: This page targets common Unix-style five-field crons and @yearly, @monthly, @weekly, @daily, @hourly style macros as supported by cron-parser.
  4. Are expressions sent to a server?: No. Safe Local Tools is static; schedules are evaluated in this tab only.
  5. Does it handle daylight saving time?: Next times follow your OS timezone rules (including DST) via the scheduler library.

FAQ

Why do my times differ from crontab.guru?

This tool uses your device’s local timezone and the libraries bundled on this page. Other sites may default to UTC or a different rule set — always verify against your scheduler (systemd, Kubernetes, cloud vendor).

What about Quartz or Spring six-field crons?

Quartz-style expressions (with seconds or extra keywords) are not guaranteed to parse here. Use a Quartz-specific validator for those jobs.

Why only the next five runs?

Five is a compact preview for quick sanity checks. Click “Refresh from now” to recompute from the current clock after edits.

Can I pick a timezone?

Not on this page — it always mirrors your browser timezone. For fixed UTC schedules, convert mentally or use a host that runs in UTC.

What does the plain-language line mean?

It is an automatic English (or localized) summary from cronstrue. Treat it as a helper, not a legal contract with your orchestrator.

Is every valid cron supported?

Most everyday patterns work. Rare edge cases or nonstandard extensions may fail — if parsing errors, simplify the expression or consult your platform’s cron documentation.