JSON Formatter
Beautify and format JSON with customizable indentation. Instantly readable, syntax-highlighted output.
Runs entirely in your browser — nothing is uploaded or stored on any server.
About JSON Formatter
Updated Jan 2025The JSON Formatter takes raw or minified JSON and outputs a clean, indented, human-readable version. Choose between 2-space, 4-space, or tab indentation. Ideal for inspecting API responses, debugging configuration files, and sharing readable JSON with teammates. All processing happens entirely in your browser — no data is ever sent to a server.