DevKit
Essential Developer Utilities
All your favorite developer tools in one place. Privacy-first, ad-free, and blazingly fast. No logins required, data stays in your browser.
Privacy First
All tools run locally in your browser. Your data never touches our servers.
Lightning Fast
Instant load times, zero pop-ups, no distractions. Just pure productivity.
Always Growing
New tools added regularly based on community feedback and requests.
Available Tools
Click on any available tool to get started
Password Generator
Generate secure passwords with custom options
Security ToolsColor Viewer
Pick colors and convert between HEX, RGB, and RGBA formats
Data ConversionUUID Generator
Generate UUID v4 identifiers with bulk and format options
Security ToolsString Case Converter
Convert between camelCase, snake_case, kebab-case, and more
Text ProcessingUnix Timestamp Converter
Convert Unix timestamps with live clock and relative time
Data ConversionCron Expression Builder
Build and visualize cron expressions with a visual editor
Data ProcessingJSON Formatter
BetaFormat, validate, and minify JSON data
Data ProcessingURL Encoder/Decoder
BetaEncode and decode URLs with special characters
Text EncodingJWT Decoder
BetaDecode and inspect JWT tokens (client-side only)
Security ToolsDate Converter
BetaConvert between timestamps and human-readable dates
Data ConversionRegex Tester
Coming SoonTest regular expressions with live match explanations
Text ProcessingBase64 Encoder
Coming SoonEncode and decode Base64 strings
Text EncodingDiff Checker
Coming SoonCompare text or code side-by-side
Text ProcessingHash Generator
Coming SoonGenerate MD5, SHA1, SHA256 hashes
Security Tools