Every PDF tool you need,free and private.
Merge, split, compress, convert, edit and sign documents in your browser. No uploads, no sign up, no watermarks and no limits.
Runs entirely in your browser with nothing uploaded anywhere
PDF Workspace
Open one document and do everything to it in one sitting. Rewrite the text, black out what should not be seen, reorder the pages, sign it, stamp it, then lock it — each step picks up exactly where the last one left off, and you can download the file at any point.
Open the workspace- 1Edit
- 2Redact
- 3Pages
- 4Sign
- 5Stamp
- 6Adjust
- 7Protect
- 8Download
Organize PDF
Optimize PDF
Create PDF
JPG to PDF
Convert images to PDF documents
Scan PDF
Scan documents with your camera and save as PDF
Word to PDF
Turn a document (DOCX) into a PDF
PowerPoint to PDF
Turn slides (PPTX) into a PDF
Excel to PDF
Turn a spreadsheet (XLSX) into a PDF
HTML to PDF
Convert HTML code or .html files to PDF
HEIC to PDF
Convert Apple HEIC images to PDF
WebP to PDF
Convert WebP images to PDF documents
TIFF to PDF
Convert TIFF images to PDF documents
SVG to PDF
Convert SVG vector images to PDF
EPUB to PDF
Convert EPUB ebooks to PDF documents
Export PDF
PDF to JPG
Convert PDF pages to JPG images
PDF to Word
Turn a PDF into an editable document (DOCX)
PDF to PowerPoint
Turn a PDF into editable slides (PPTX)
PDF to Excel
Export PDF text to a spreadsheet, one line per row (XLSX)
PDF to PDF/A
Convert PDF to archival PDF/A format
PDF to Markdown
Convert PDF content to Markdown text
Modify PDF
Edit PDF
Change the text, headings and numbers in a PDF
Rotate PDF
Rotate PDF pages by 90°, 180° or 270°
Add Page Numbers
Insert page numbers into your PDF
Add Watermark
Stamp a text watermark on every page
Crop PDF
Crop and resize PDF pages
Sign PDF
Place your drawn, typed or uploaded signature on a PDF
Redact PDF
Black out text, images or pages permanently
The Free PDF Toolkit That Runs in Your Browser
Unlike traditional PDF software that requires installation and expensive subscriptions, Slate PDF processes your files locally — meaning your documents never leave your device.
39 Free PDF Tools
Merge multiple PDFs, split large files, compress to the size you need, convert between formats, add signatures, and password-protect documents.
Works Everywhere
Whether you are a student combining research papers, a professional preparing contracts, or anyone who works with PDFs regularly — it all runs in your browser.
Truly Free. Forever.
No sign-up required, no watermarks added to your output, no upload size limits, and no hidden fees. Use every tool as many times as you want.
Why Slate PDF?
Built for speed. Designed for privacy.
Your Files Stay Private
All processing happens on your device. Your documents never touch our servers — not during processing, not after. Perfect for confidential and sensitive work.
Instant Processing
No waiting for uploads. No server queues. Your PDF is processed the moment you hit the button — even large files handle in seconds.
No Limits. No Watermarks.
Use every tool as many times as you want. No file size restrictions. No watermarks added to your output. Completely free, forever.
How Slate PDF Compares
See how we stack up against the most popular online PDF tools.
| Feature | SSlate PDF | Smallpdf | iLovePDF |
|---|---|---|---|
| Files uploaded to servers | X | ||
| No account required | X | X | |
| No file size limits | X | X | |
| No watermarks on output | X | X | |
| Completely free forever | X | X | |
| Offline / local processing | X | X | |
| PDF editing & signing |
Smallpdf and iLovePDF are registered trademarks of their respective owners.
Written and reviewed by Hamza M., PDF Workflow Editor
Every guide is written from hands-on experience and independently fact-checked. Nothing here is auto-generated — see how we keep content accurate on the About page.
PDF guides that get the job done
Step-by-step tutorials for the most common PDF tasks — written from hands-on experience and regularly fact-checked.
How to merge PDF files
Combine multiple PDFs into one document in a few clicks.
Compress a PDF without losing quality
Shrink large files while keeping text and images crisp.
Edit PDF text without Acrobat
Change wording and numbers in a PDF for free, in your browser.
Sign a PDF for free
Add an electronic signature without signing up or paying.
Password-protect a PDF
Lock your document with strong encryption, no Adobe needed.
PDF to Word without losing formatting
Turn a PDF into an editable document that keeps its layout.
Frequently Asked Questions
Everything you need to know about Slate PDF.