Powerful Tools.
Right in Your Browser.

PDF, document, image and utility tools designed for speed, privacy and simplicity.
All processing happens locally — nothing is uploaded to any server.

Explore Tools PDF Tools

Tools

🔒

Browser-First

📱

Mobile Ready

⚡

Fast Processing

Why STR TOOLS

Browser-First

Process files locally — nothing leaves your device.

Fast

Modern APIs and lazy-loaded libraries keep it snappy.

Easy

Simple interfaces with no unnecessary complexity.

Mobile Ready

Works beautifully on phones, tablets and desktops.

About STR TOOLS

STR TOOLS is a collection of free, browser-based utilities created by Siddikur Rahman Rayhan. Every tool is designed to respect your privacy — files are processed locally in your browser and never uploaded to any server.

© 2026 STR TOOLS · Made with ❤️