Convert YAML to JSON instantly — parse any YAML config or data file and output clean, formatted JSON.
Click the left panel and paste your data (Ctrl+V / Cmd+V), or use the Paste or Sample buttons.
Press the 📋 Convert to JSON button. The result appears instantly in the right panel.
Any syntax issues in your input are shown in the red error bar with a clear description so you can fix them quickly.
Click Copy to copy to clipboard or Download to save the file locally.
JSON is the universal data interchange format. Converting YAML to JSON lets you use config data in APIs, JavaScript applications, and any tool that expects JSON input.
It supports all core YAML 1.2 features including multi-line strings, anchors, and aliases. Complex YAML-specific features like custom tags may not convert directly.
This tool uses js-yaml, the industry-standard YAML library for JavaScript, loaded securely from jsDelivr CDN.
Yes — the output JSON is formatted with 2-space indentation for readability. You can copy it or use it directly.
Yes. All conversion happens in your browser. Nothing is ever uploaded to a server.
Yes — use the JSON to YAML Converter in this same family.
