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Developer
JSON, Base64, URLs, hashes, JWT, regex, and Markdown.
- 🎨ConvertersDeveloperColor ConverterConvert HEX, RGB, HSL, and CMYK with a live color preview swatch.
Also in: Converters
- 🎯Image & FileDeveloperColor PickerPick colours from an uploaded image or enter HEX and view RGB/HSL/CMYK.
Also in: Image & File
- 📦DeveloperJSON FormatterBeautify, minify, and validate JSON with syntax highlighting and error paths.
- 🔐DeveloperBase64 EncoderEncode and decode Base64 for text snippets and small file uploads.
- 🔗DeveloperURL EncoderEncode and decode percent-encoded query strings and path segments.
- 🧮DeveloperEverydayHash GeneratorCompute MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input.
Also in: Everyday
- 🎫DeveloperJWT DecoderDecode JWT headers and payloads locally—no secret required to view claims.
- 🔍DeveloperRegex TesterLive regular expression testing with highlighted matches and capture groups.
- 📑DeveloperMarkdown PreviewerSide-by-side Markdown editor with live HTML preview for notes and readme drafts.
- 📱EverydayDeveloperQR Code GeneratorCreate QR codes for URLs, text, or contacts and download PNG assets.
Also in: Everyday
- 🔑EverydayDeveloperPassword GeneratorGenerate strong passwords with length, symbols, numbers, and uppercase controls.
Also in: Everyday
- 🆔EverydayDeveloperUUID GeneratorGenerate RFC-4122 v4 UUIDs in bulk—up to 100 at once with copy-all.
Also in: Everyday