Free JSON Formatter, Validator, Base64 Decoder & wp-config Generator

Use this free client-side developer utility to format, validate, and minify JSON payloads, encode or decode Base64 and URLs, or generate cryptographic WordPress wp-config.php security salts and memory limit fixes.

Why Developers & WordPress Admins Use This Tool

• 100% Client-Side Privacy: Your JSON payloads, API tokens, Base64 strings, and WordPress secret salts are processed entirely inside your browser and never sent to any external server.
• Fix WordPress Memory Errors Fast: Copy clean WP_MEMORY_LIMIT and WP_POST_REVISIONS lines directly into your wp-config.php file.
• Related Guides: Read our step-by-step tutorial on How to Fix Allowed Memory Size Exhausted in WordPress.