YAML Formatter

Free

Format and validate YAML files with syntax highlighting, error detection and JSON conversion.

Valid YAML
22 lines17 keys4 list items
Input373 chars
Formatted YAML373 chars
# Utilio Configuration
name: Utilio
version: 1.0.0
description: Free Online Tools GIS Studio and Games
server:
host: localhost
port: 3000
debug: true
database:
host: db.example.com
port: 5432
name: devtools_db
ssl: true
features:
- formatter
- converter
- generator
- comparison
limits:
free_tools: 30
max_file_size: 10485760
rate_limit: 100

About YAML Formatter

Format and validate YAML configuration files with real-time syntax highlighting. Detects tab indentation errors, shows key counts and supports converting YAML directly to JSON. Load sample Docker Compose, GitHub Actions or Kubernetes configs with one click.

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