JSON to YAML Converter

Convert JSON to YAML and YAML to JSON instantly. Paste, convert, copy. Free, fast, 100% offline in your browser.

JSON to YAML Converter — the fastest way to convert JSON to YAML (and YAML to JSON) right in your browser. Paste your JSON, get clean YAML instantly. Need the reverse? Switch direction and convert YAML to JSON in one click. No uploads, no sign-up, no limits — the conversion runs 100% locally in your browser, so your data never leaves your computer. WHY THIS JSON TO YAML CONVERTER • Instant JSON to YAML conversion as you type • Two-way: JSON to YAML and YAML to JSON • One-click Copy of the result • Clean 2-space YAML output • Helpful error messages that point to the exact line • 100% offline and private — nothing is uploaded • Free, lightweight, no account required PERFECT FOR Developers, DevOps and SREs working with Kubernetes, Docker Compose, GitHub Actions, Ansible and other config files where you constantly convert JSON to YAML and back. HOW TO USE 1. Click the JSON to YAML Converter icon. 2. Paste your JSON. 3. Copy the YAML result. Use "Swap" for YAML to JSON. Convert JSON to YAML the easy way — install now.