Natural Language to Cron
Convert plain English phrases like "every weekday at 9am" into standard five-field cron expressions. Live parsing, field breakdown, and one-click copy. 100% client-side.
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What is Natural Language to Cron?
The Natural Language to Cron converter takes plain-English schedule descriptions and translates them into standard five-field cron expressions. Instead of memorizing field order and syntax, you simply type phrases like "every weekday at 9am" or "every 15 minutes" and the tool produces a cron expression such as "0 9 * * 1-5" along with a field-by-field breakdown. The parser is a deterministic rule-based engine that runs entirely in your browser - no AI API, no network calls, and your schedule never leaves your device.
Key Benefits
- Write schedules in everyday English without memorizing cron field order
- Instant field-by-field breakdown so you can verify the generated expression
- Avoid classic cron mistakes like confusing day-of-month with day-of-week
- Output is standard POSIX cron, compatible with crontab, GitHub Actions, Kubernetes, and AWS EventBridge
- 100% client-side and offline - your input never leaves your browser
Common Use Cases
- •Scheduling GitHub Actions workflows from a plain-language description
- •Generating crontab entries for server backup and maintenance jobs
- •Creating Kubernetes CronJob schedules without syntax errors
- •Building AWS EventBridge rule schedules from product requirements
- •Teaching cron syntax by comparing the English phrase with the breakdown
How to Convert English to a Cron Expression
- Describe the schedule: Type a natural phrase such as "every weekday at 9am" or "every 15 minutes" into the input box.
- Review the expression: The generated five-field cron expression appears instantly in the highlighted box along with a human-readable summary.
- Check the field breakdown: Inspect the minute, hour, day-of-month, month, and day-of-week fields individually to confirm the schedule is correct.
- Copy and use: Click Copy to grab the cron expression and paste it into crontab, GitHub Actions, Kubernetes, or AWS EventBridge.
Key Features
- Parses plain English into a standard five-field cron expression with no API calls.
- Supports minutes, hours, days, weekdays, weekends, named days, named months, and am/pm clock times.
- Live field-by-field breakdown so you can verify minute, hour, day-of-month, month, and day-of-week.
- One-click example chips for common schedules like every 5 minutes or every monday at 9am.
- Copy-ready output for crontab, GitHub Actions, GitLab CI, Kubernetes CronJobs, and AWS EventBridge.