JSON Minifier

Compare real UTF-8 byte savings before and after browser gzip; inspect keys and depth, then switch between compact and pretty JSON.

JSON UTILITIES · PRIVATE BROWSER WORKSPACE

Trim the payload. Measure the result.

Compare real UTF-8 byte savings before and after browser gzip; inspect keys and depth, then switch between compact and pretty JSON.

RAW SAVING37%262 B → 166 B raw

AFTER GZIP—Awaiting valid JSON

STRUCTURE10 keysDepth 3 · root starts at 0

COMPACT OUTPUT166 BPretty source 262 B

Request payloadValidated locally

Minification keeps parsed values and key order. Duplicate object keys collapse to the last value when JSON is parsed.

Private by design · Input is processed in this browser. Check output against your project requirements before shipping.

Need a feature from the original version? Open the current ECECH tool

Compare real UTF-8 byte savings before and after browser gzip; inspect keys and depth, then switch between compact and pretty JSON.