Format, validate, minify and explore JSON in a readable tree view directly in your browser.
FAQ
Format and beautify JSON, minify it by removing whitespace, validate it with line and column error reporting, and explore it as an expandable tree view. You can paste JSON, drag and drop a file, or load one from disk.
No. The viewer runs entirely in your browser. Your JSON is never sent to TripleW Tools or any other server.
Loaded files are limited to 10 MB. Very large JSON is still parsed and shown in the tree view, though live syntax coloring is simplified above 1.5 MB to keep the page responsive.