JSON ↔ YAML Viewer

View, convert, download, and export JSON and YAML documents.

Stop jumping between multiple websites just to view, convert, or export a JSON or YAML file — this extension puts it all in one place, right in your browser. Free features: View JSON and YAML documents with clean formatting and syntax highlighting Convert instantly between JSON and YAML, in either direction Download your documents as ready-to-use .json or .yaml files Premium: Export your documents as images (PNG) — handy for documentation, bug reports, or sharing in tickets and chats Built for privacy: all processing — viewing, converting, downloading, and image generation — happens entirely on your device. Nothing is uploaded to a server. The only exception is checkout: when you purchase the premium feature, payment is processed securely through ExtensionPay. Whether you're a developer, DevOps engineer, or anyone who works with config files and structured data, this extension saves you the round-trip to external tools. Privacy Policy: This extension does not collect, store, or transmit your JSON or YAML documents, or any content you view, convert, download, or export. All processing happens locally in your browser. The only data sent externally is for payment processing: if you purchase the premium feature, your payment is handled by our payment provider, ExtensionPay, which processes the transaction and verifies your purchase. We do not have access to your payment card details. We do not sell or share any user data with third parties for advertising or any other purpose.