Hash Generator

Generate .gitignore files for any language, framework, or IDE. Select multiple targets and get a combined, clean .gitignore.

Convert between ASCII text and hexadecimal. Type in either panel — the other updates instantly. Supports space, comma, or 0x-prefix hex formats.

Encode text or files to Base64 and decode Base64 strings back to plaintext or binary. Supports file upload.

Build and validate CRON job expressions visually. See a human-readable description and the next 5 run times.