EncodersBase64 and URL encode/decode in one place — instant, client-side conversion.JWT DecoderDecode JWT header & payload, inspect claims, optionally verify HS256 signatures.JSON FormatterValidate, pretty-print, and visualize JSON with syntax highlighting.CSV to JSONParse a CSV with optional dotted-key nesting and exception fields.QR Code GeneratorLive QR generator with color, size, and embedded-logo controls.Images to PDFUpload images and download them combined as a multi-page PDF.Remove BackgroundCut out the subject of an image. Runs fully in-browser, no upload.CSV to bookmarksConvert a CSV of name,url pairs into a browser-importable bookmarks file.
codeJSON Tooling

JSON Formatter

Validate, pretty-print, and visualize JSON data — with side-by-side formatted and tree views.

JSON Input

data_object

Output will appear here once valid JSON is entered.