JSON Minifier

JSON →
library 0.0.3 ·javascript maintenance
verified Jun 4, 2026

A two-way JSON minifier that compresses JSON by replacing long property keys with short aliases defined in a mapping object. Version 0.0.3 is the latest and only release. It reduces data transfer size and can act as an obfuscator. Unlike gzip compression, this approach is deterministic and preserves the original structure after unminifying. Works on Node.js and in browsers with a custom snippet. No updates since 2015, likely in maintenance mode.