# EnterPurpose Config Converter > Free online configuration file converter. Convert between Properties, YAML, JSON, INI, TOML, ENV, and XML formats instantly. 100% browser-based — your data never leaves your device. ## About EnterPurpose Config Converter is a free developer tool that converts configuration files between 7 formats (42 conversion paths). All processing happens client-side in the browser for complete privacy and security. No registration, no file upload, no limits. ## Supported Formats - **Properties**: Java .properties files (Spring Boot, Maven, Gradle) - **YAML**: .yml/.yaml files (Kubernetes, Docker Compose, Ansible, GitHub Actions) - **JSON**: .json files (REST APIs, npm, VS Code, web apps) - **INI**: .ini/.cfg files (Windows, PHP, legacy systems) - **TOML**: .toml files (Rust Cargo, Python pyproject, Hugo) - **ENV**: .env files (Docker, cloud platforms, CI/CD secrets) - **XML**: .xml files (Maven pom.xml, SOAP, enterprise apps) ## Key Features - Instant real-time conversion - 100% client-side processing (no server upload) - Free and unlimited with no registration - Preserves structure and comments where possible - Dark mode support - Copy and download output ## Links - Homepage: https://enterpurpose.com/ - All converters: https://enterpurpose.com/tools/ - YAML to Properties: https://enterpurpose.com/tools/yaml-to-properties/ - Properties to YAML: https://enterpurpose.com/tools/properties-to-yaml/ - JSON to YAML: https://enterpurpose.com/tools/json-to-yaml/ - ENV to YAML: https://enterpurpose.com/tools/env-to-yaml/ - INI to YAML: https://enterpurpose.com/tools/ini-to-yaml/ - XML to JSON: https://enterpurpose.com/tools/xml-to-json/ ## Documentation - llms-full.txt: https://enterpurpose.com/llms-full.txt