Free tools · run locally in your browser

Developer Tools

Utilities for scheduling, debugging and automation. Everything computes locally — no signup, no uploads.

Cron Expression Generator

Build, validate and decode cron expressions with next-run preview.

Webhook Debugger — coming soon

Capture and inspect webhook payloads in real time.

.gitignore Generator — coming soon

Generate .gitignore files for your stack in one click.

Built for people who ship

Developer tools have a simple requirement: they must be fast and never get in the way. BasaltKit developer utilities open instantly, work offline, and keep your data on your device — paste production expressions or configurations without worrying about where they end up.

The cron expression generator supports the standard five-field format used by crontab, Kubernetes CronJobs, GitHub Actions schedules, Spring's @Scheduled and most job schedulers, with a plain-English explanation and a preview of the next execution times.