PDF Tools — 11 Free Online Tools
All pdf tools run 100% in your browser — free, private, no sign-up.
Work with PDF files without installing anything. Toolzo’s free PDF tools let you merge multiple PDFs into one, split a large PDF into pages, compress a PDF to reduce its file size, rotate pages, add page numbers or a text watermark, extract or remove specific pages, and password-protect sensitive documents. You can also convert PDF pages to JPG images or combine JPG photos into a single PDF.
Every tool on this page runs 100% inside your browser using JavaScript — your files are never uploaded to any server, which makes these tools fast and completely private. There is no sign-up, no watermark and no page limit for normal use. Pick a tool below to get started.
Merge PDF
Combine multiple PDFs into one file.
Split PDF
Split a PDF into separate pages or ranges.
Compress PDF
Reduce PDF file size (real compression).
Rotate PDF
Rotate pages 90°, 180° or 270°.
PDF to JPG
Convert each PDF page to a JPG image.
JPG to PDF
Combine images into a single PDF.
Add Page Numbers
Insert page numbers into a PDF.
Add Watermark
Add a text watermark to every page.
Extract Pages
Pull specific pages into a new PDF.
Remove Pages
Delete pages and keep the rest.
Protect PDF
Add password protection to any PDF file right in your browser.
Frequently Asked Questions
Are these PDF tools really free?
Yes. Every PDF tool on Toolzo is 100% free with no hidden limits, sign-ups or watermarks.
Are my PDF files uploaded to a server?
No. All processing happens locally in your browser using JavaScript. Your files never leave your device, so your documents stay private.
Can I use these PDF tools on mobile?
Yes. All tools are responsive and work in mobile browsers like Chrome and Safari, though very large PDFs are handled more comfortably on a desktop.