ToolsKitHub

Access 100+ free online tools for developers, content creators, and everyday tasks. No downloads or installations required - use directly in your browser!
Base64 Encoder/Decoder
Quickly encode or decode Base64 text online - free and secure
Timestamp Converter
Convert between timestamps, date formats and time zones instantly
Domain Whois Lookup
Find ownership and registration details for any domain name
Link
URL Encoder/Decoder
Encode or decode URL strings for web development and troubleshooting
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IP Address Lookup
Discover your IP address and geolocation information instantly
Secure Token Generator
Generate random secure strings for authentication and security
JSON Formatter & Validator
Format, beautify and validate your JSON data with ease
JavaScript
JavaScript Formatter & Minifier
Beautify or compress JavaScript code for better readability or performance
CSS3
CSS Formatter & Minifier
Clean up or compress your CSS code for better readability or faster loading
markdown
Markdown Editor & Previewer
Write and preview markdown with real-time rendering and export options
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Image Watermark Tool
Protect your images by adding custom text or logo watermarks
Advanced Image Watermarking
Professional watermarking with canvas-based customization options
Fun Avatar Generator
Create unique, quirky avatars for online profiles and games
square-letter-e
English Name Generator
Generate random English first and last names for characters or testing
Secure Password Generator
Create strong, random passwords to enhance your online security
QR Code Creator & Scanner
Generate and decode QR codes for links, text, contact info and more
square-letter-u
UUID Generator
Generate unique identifiers for databases, tracking and development
Random Number Generator
Generate truly random numbers for games, statistics or sampling
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Bilibili Video Downloader
Download videos from Bilibili quickly and easily
New
Traditional Chinese Color Palette
Discover traditional Chinese colors with their cultural meanings and codes
Traditional Japanese Color Palette
Explore beautiful traditional Japanese colors with HEX and RGB codes
Birthday Color Finder
Find your personal color based on your birthday date

Frequently Asked Questions

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