Tools4U
Extensions (10)
BlockSite Block Websites
Simple website blocker with category management.
Image Downloader – Bulk Save, Filter by Size & Ratio
Download and save all images from any website in one click. Filter by size, type, or aspect ratio — fast, private, and ad-free.
Number Converter - Decimal, Binary, Octal & Hex
Convert numbers between Decimal, Binary, Octal, and Hexadecimal systems
Age & Zodiac Finder
Instantly calculate your exact age, zodiac signs, and birthday countdown — fun insights about you in one click!
Smart Book Finder
Discover amazing books with rich details, ratings, and instant access to previews and purchase options
BMI Calculator Pro
A comprehensive BMI calculator with modern UI, unit conversion, and detailed health insights
QuickApply - Job Autofill
Autofill job applications instantly. Save your profile once and fill any job application form with one click.
Reduce ChatGPT Cost 70%
Optimize prompts for ChatGPT, Claude, Grok, Gemini & more – save tokens and improve AI responses.
Quickly Calculator
A lightweight calculator on any website — fast, simple, and always ready
Dark Mode Pro
Enable dark mode on every website instantly. Protect your eyes, save battery