99Tools: Your Smart All-in-One Toolkit
Discover a powerful collection of free, instant online tools designed to boost your productivity. Find exactly what you need, right when you need it.
Explore Our 900+ Tools
Browse our complete collection of free online utilities, organized by category.
Text Tools
Transform, analyze, and manipulate text strings with ease.
Developer Tools
Format, validate, minify, and write code more efficiently.
Web Tools
Utilities for HTML, CSS, JSON, XML, and website meta tags.
Security & Encryption
Protect data with password tools and cryptography utilities.
Calculators & Converters
Calculators, unit converters, and data transformation tools.
Data Utilities
Tools for images, data parsing, and file compression.
IP & Network Tools
Utilities for checking and analyzing IP addresses.
Data Generators
Generate random data and find other handy online utilities.
New Tools
Check out our latest additions to the toolkit
Why Choose 99Tools?
Built with your privacy, speed, and convenience in mind
100% Secure
All processing happens in your browser. Your data never leaves your device.
Lightning Fast
No uploads, no waiting. Tools work instantly with optimized algorithms.
Always Free
No registration, no limits, no hidden fees. Just free tools for everyone.