Converter tools
Free, private, browser-based Converter utilities.
Unix Timestamp Converter
Convert Unix timestamps to human dates and back — seconds, milliseconds, UTC & local.
JSON to CSV Converter
Convert a JSON array into clean CSV — open it in Excel, Sheets or Numbers.
YAML ↔ Properties Converter
Convert YAML to Properties and back — Spring Boot friendly, loss-aware, 100% client-side.