JSON Minifier & Compressor

Compress and minify JSON data by stripping whitespace and newlines with size reduction metrics.

Your tool input is processed locally in your browser and is not sent to our servers.

JSON Minifier & Whitespace Compressor

Formatted JSON Input

Minified Output

{"title":"Tools by nbsumit","version":"1.0","status":"production"}

Original Size:79 bytes

Minified Size:66 bytes

Compression:-16.5%

Compressed

Removes all extraneous spaces, tabs, and line breaks from valid JSON to create a compact single-line payload, computing exact byte savings.

Compressing a configuration file.

Input: { "name": "app", "version": "1.0" }

Output: {"name":"app","version":"1.0"} (Saved 38%)

Format, validate, beautify, and inspect JSON with clear syntax error diagnostics.

Encode and decode Base64 strings safely with full UTF-8 and multi-byte character support.

Encode and decode URLs and query strings, with interactive query parameter parsing.