Free Online PDF Editor & Tools
Edit, merge, split, rotate, and organize PDF documents directly in your browser.
Choose files or paste
Supports PDF, images, Word, PowerPoint, Excel and HTML up to 50 MB (office files up to 25 MB)
How to Use Tool4U PDF
Three simple steps to organize, edit, and export documents.
Upload Files
Select or drag-and-drop one or more PDF files or images directly into the tool.
Edit & Organize
Reorder, merge, split, rotate, crop, compress, or delete pages with live preview.
Download PDF
Export your updated document instantly without waiting for server processing queues.
Privacy & Data Security — Nothing Stored
PDFs and images never leave your computer or phone. Office files are converted on our server and deleted immediately.
Client-Side PDF Processing
Unlike traditional online PDF services that upload your files to remote cloud servers to process, Tool4U runs entirely inside your web browser. All page rendering, editing, and exporting happen within your device's memory.
Zero Data Retention & Cloud Leak Risk
PDFs and images are never transmitted over the internet. Word, PowerPoint, Excel and HTML files you add are sent to our converter only to turn them into PDF, then deleted immediately — no copies, logs, or backups are kept. Ideal for confidential contracts, financial statements, and personal IDs.
Compatibility & System Requirements
Runs on any modern device and browser without software installation.
Browsers
Chrome, Safari, Edge, Firefox, Brave, and Opera on both desktop and mobile.
Devices
Windows PCs, Mac (macOS), Linux, Chromebooks, iPhones, iPads, and Android phones.
File Support
Standard PDF documents (.pdf) and images (JPG, PNG, WebP) up to 50–100 MB.
Frequently Asked Questions
Quick answers regarding privacy, mobile support, and file limits.