Privacy-First Online Tools
Fast, free, and secure utilities for images, PDFs, colors, and more. Your files are processed locally in your browser and never leave your device.
Our Privacy-First Philosophy
no uploads, no tracking, no sign-ups.
Tool Categories
Image Tools
Compress, resize, convert, and edit your images in a flash.
Video & Audio Tools
Extract frames, convert formats, and manipulate your video and audio files.
PDF & Document Tools
Merge, split, compress, and convert your PDF files.
Codes & Data Tools
Generate, read, and manage barcodes, QR codes, and other data formats.
Color Tools
Tools for designers to manage colors and check accessibility.
Text & Developer Tools
Handy utilities for text manipulation and development tasks.
Time & Unit Tools
Convert between different timezones, timestamps, and units.
From Our Guides
June 20, 2026
How to Calculate Percentages: Three Common Methods
Learn the three most common percentage calculations — X% of Y, X is what percent of Y, and percentage change — with formulas, examples and common mistakes.
June 8, 2026
How to Calculate Exact Age in Years, Months and Days
Learn why simple subtraction gives the wrong age, how exact age is calculated with variable month lengths and leap years, and common use cases.
June 6, 2026
How to Encode and Decode Base64 Text Safely
Learn what Base64 is, when to use standard vs URL-safe Base64, and how to encode or decode text locally in your browser without uploading data.
Frequently Asked Questions
Are my files and data secure on this site?
Yes, absolutely. Most of our tools perform all operations directly in your web browser. This means your files are never uploaded to our servers. They stay on your device, ensuring maximum privacy and security.
Is it really free to use these tools?
Yes, all tools on our website are 100% free to use. There are no hidden fees, no registration requirements, and no limitations on usage.
Do I need to install any software?
No, you do not need to install anything. All our tools are web-based and run directly in modern browsers like Chrome, Firefox, Safari, and Edge. Just open the tool page and you're ready to go.