Configuration Tools
Validate and convert YAML, TOML and JSON, build cron expressions. 5 tools
YAML Validator
Check YAML syntax and see each error with its line, column and a hint to fix it.
JSON to YAML Converter
Turn JSON into readable YAML with the same keys, order and exact numbers.
YAML to JSON Converter
Turn YAML configs into strict JSON with exact numbers and clear errors.
TOML to JSON Converter
Turn Cargo.toml, pyproject.toml and other TOML configs into exact JSON.
Cron Expression Generator
Build or paste a crontab schedule, read it in plain English and see the next runs.