Developer Tools

Essential utilities for software engineers, web developers, and data analysis.

Format, beautify, minify, and validate JSON data with syntax error detection and line highlighting.

Encode text strings into Base64 format or decode Base64 back into readable plain text with URL-safe options.

Encode string parameters into percent-encoded valid URLs or decode URL-encoded strings back to human-readable format.

Convert common Markdown headings, lists, links, and emphasis into HTML.

Generate SHA-1, SHA-256, SHA-384, or SHA-512 hashes locally with the Web Crypto API.

Create and download a QR code for text, links, or other short content.