Jul 27, 2026
Private, offline tools for JSON, links, timestamps, hashes, colors, and more. Download the latest version of CodeBox 1.2 to enjoy new features and updates immediately!
DEVELOPER UTILITIES
• Format and validate JSON
• Convert Unix timestamps to local, UTC, ISO 8601, and relative time
• Encode and decode Base64 and URL text
• Convert HEX colors to RGB and HSL
• Generate cryptographically secure passwords and UUIDs
• Calculate SHA-256, SHA-512, and MD5 hashes
• Inspect URL hosts, paths, parameters, and common structural risks
• Decode JWT headers and claims