Bidirectional YAML ↔ JSON converter with syntax validation. Perfect for Kubernetes manifests, Docker Compose, GitHub Actions workflows, and any config file. 100% client-side.
Encode or decode URLs
Format, validate, and beautify JSON
Convert between JSON and CSV formats
Bidirectional JSON/XML converter
Convert XLSX sheet to JSON array
Blog/news structured data
Many APIs accept only JSON while DevOps tools use YAML (Kubernetes, Docker Compose, GitHub Actions). Converting between formats lets you work with both ecosystems seamlessly.
Yes. The tool fully supports Kubernetes YAML manifests, Docker Compose files, GitHub Actions workflows, Ansible playbooks, and any valid YAML structure with nesting, lists, and multi-document files.
No. Everything is processed locally in your browser using js-yaml. Your configs with secrets or private data never leave your device, making this safe for sensitive files.
You'll get a clear error message showing the line and column of the syntax issue. The input field turns red to highlight the problem. This makes it a great YAML validator too.
Yes. Choose between traditional block style (default, most readable), fully inline flow style, or partial block (1-2 levels). This is useful for compact output or human-readable configs.