Browse JSON/XML as a collapsible tree.
Tip: use samples, upload, copy, download, and send-to actions inside the workspace where available.
Tree View Formatter is a free, browser-based tool that helps you make messy data readable. Browse JSON/XML as a collapsible tree. It's built for speed and privacy: Everything runs locally in your browser — your data is never uploaded to a server. No sign-up, no installs, and no daily limits.
Format or minify the data before sharing it, committing it, or using it as a readable example.
Review the preview, copy or download the result, and keep everything local in your browser.
Collapsible Tree Viewer: Render any JSON as an interactive collapsible tree.
Open tool