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cron2systemd dev utilities

Flagship

OnCalendar ↔ crontab converter All tools

Scheduling

Cron → timer units Crontab generator

systemd

Service unit builder journalctl builder

Network

CIDR calculator nginx reverse proxy Caddyfile generator Keepalive calculator BIND zone formatter iptables builder

Containers

docker run → Compose K8s Secret encoder

Auth

htpasswd generator ssh-keygen builder

HTTP

cURL → Python

Time

Epoch converter

Files

chmod calculator

Data

JSON → YAML UUID v4 generator Regex tester

All tools / Data

UUID v4 generator

Generate cryptographically random RFC 4122 UUID version 4 values, one at a time or in bulk.

Count

UPPERCASE Keep hyphens

UUIDs

Validate a UUID

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Static, browser-only tools on cron2systemd. No accounts, no server round-trips. · Buy me a coffee