Zesheng ToolsA lightweight directory of browser-based tools. Built for fast loads, clear navigation, and everyday productivity.

Zesheng ToolsA lightweight directory of browser-based tools. Built for fast loads, clear navigation, and everyday productivity.

Crontab generator · Zesheng Tools

Crontab generator

Dev Utilities

Online

Visually build Linux cron expressions with presets and a plain-English summary.

Standard five fields: minute hour day-of-month month day-of-week. Use * for any.

Minute

Hour

Day of month

Month

Day of week

* * * * *

Human description

Every minute.

Runs locally in your browser.

What it does

Edit minute/hour/day/month/weekday fields or start from presets like hourly or weekly.

Generate repository documentation prompts for AI assistants.

Hash text with SHA algorithms or encrypt/decrypt with AES-GCM in your browser.

Generate SHA-1, SHA-256, SHA-384, or SHA-512 hex digests locally.

Step-through regex debugger with flavor notes and explanations.

Format, minify, and validate JSON locally in your browser.

Parse, format, minify, and validate JSON in your browser (same engine as JSON formatter).

Encode UTF-8 text to Base64 or decode Base64 back to text in your browser.

Format, minify, and validate XML locally in your browser.