YAMLFormatter
YAML
1
Properties
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YAML to Properties Converter

The YAML to Properties converter transforms YAML configuration files into the Java .properties format. Properties files use simple dot-notation key-value pairs, making them widely compatible across the Java ecosystem including Spring Boot and JVM-based frameworks.

Nested YAML structures are converted to dot-separated property paths. Arrays are converted to indexed properties (key.0, key.1, key.2). Special characters in keys and values are properly escaped according to the .properties specification.

This tool runs entirely in your browser with no server-side processing.

  • Converts nested YAML to dot-notation properties
  • Arrays become indexed properties (key.0, key.1)
  • Proper escaping of special characters
  • Spring Boot compatible output
  • Download as .properties file
  • Copy result to clipboard with one click

Example Input

server:
  host: localhost
  port: 8080
spring:
  datasource:
    url: jdbc:mysql://localhost/mydb

Example Output

server.host=localhost
server.port=8080
spring.datasource.url=jdbc\:mysql\://localhost/mydb

Frequently Asked Questions