Merge, split, compress, convert, rotate, sign, and edit PDFs in seconds. All tools free, all in one place — runs entirely in your browser.
PDFTools.to is a free, browser-based PDF toolkit with over 35 tools for working with PDF files. Unlike most online PDF services, your files never leave your device. All processing happens directly in your browser using JavaScript — no files are uploaded to any server, no data is stored, and no account is required for free use.
Whether you need to merge multiple documents into one, compress a large PDF before emailing, convert a PDF to a Word document for editing, or sign a contract without printing it — PDFTools.to handles it all instantly. The tools work on any device: Windows, Mac, Linux, iOS, and Android, in any modern browser.
Built for professionals, students, and everyday users who need reliable PDF tools without the hassle of installing software, creating accounts, or worrying about file privacy.
Every tool follows the same simple three-step process. No waiting, no uploading, no accounts.
Choose from 35+ PDF tools. Use the filter tabs to find what you need — organize, convert, secure, or edit.
Drag and drop your PDF or click to browse. Your file is loaded directly into your browser — nothing is sent to any server.
Processing happens in seconds using your device's power. Your result is ready to download immediately — no waiting for server uploads.
There are many online PDF tools available, but most require you to upload your files to their servers. Here is what makes PDFTools.to different.
Your PDFs never leave your computer. Processing is done entirely in your browser using WebAssembly and JavaScript libraries.
All 35+ tools are available without creating an account or giving us your email address. Just pick a tool and start working.
Free users get 5 conversions per day with no watermarks. Pro users get unlimited conversions and larger file support for €3.99/month.
Every tool is fully responsive and works on desktop, tablet, and mobile. No app download required — it works in any modern browser.
Since files are processed locally, there are no upload or download delays. Even large PDFs are processed in seconds on a modern device.
Merge, split, compress, convert, sign, redact, watermark, and more — all in one platform. No need to jump between different websites.