Free Online PDF Tools
All processing happens in your browser. Your files never leave your device.
All PDF Tools
Choose from 67 powerful PDF tools to edit, convert, and manage your documents.
Edit & Annotate(16)
PDF Editor
Annotate, highlight, redact, comment, add shapes/images, and view PDFs.
Edit Bookmarks
Add, edit, import, delete and extract PDF bookmarks.
Table of Contents
Generate a table of contents page from PDF bookmarks.
Page Numbers
Insert page numbers into your document.
Add Watermark
Stamp text or an image over your PDF pages.
Header & Footer
Add text to the top and bottom of pages.
Invert Colors
Create a dark mode version of your PDF.
Background Color
Change the background color of your PDF.
Change Text Color
Change the color of text in your PDF.
Sign PDF
Draw, type, or upload your signature.
Add Stamps
Add image stamps to your PDF using the annotation toolbar.
Remove Annotations
Strip comments, highlights, and links.
Crop PDF
Trim the margins of every page in your PDF.
PDF Form Filler
Fill in forms directly in the browser. Also supports XFA forms.
Create PDF Form
Create fillable PDF forms with drag-and-drop text fields.
Remove Blank Pages
Automatically detect and delete blank pages.
Convert to PDF(10)
Image to PDF
Convert JPG, PNG, WebP, BMP, TIFF, SVG, HEIC to PDF.
JPG to PDF
Create a PDF from one or more JPG images.
PNG to PDF
Create a PDF from one or more PNG images.
WebP to PDF
Create a PDF from one or more WebP images.
SVG to PDF
Create a PDF from one or more SVG images.
BMP to PDF
Create a PDF from one or more BMP images.
HEIC to PDF
Create a PDF from one or more HEIC images.
TIFF to PDF
Create a PDF from one or more TIFF images.
Text to PDF
Convert a plain text file into a PDF.
JSON to PDF
Convert JSON files to PDF format.
Convert from PDF(7)
PDF to JPG
Convert each PDF page into a JPG image.
PDF to PNG
Convert each PDF page into a PNG image.
PDF to WebP
Convert each PDF page into a WebP image.
PDF to BMP
Convert each PDF page into a BMP image.
PDF to TIFF
Convert each PDF page into a TIFF image.
PDF to Greyscale
Convert all colors to black and white.
PDF to JSON
Convert PDF files to JSON format.
Organize & Manage(22)
OCR PDF
Make a PDF searchable and copyable.
Merge PDF
Combine multiple PDFs into one file. Preserves Bookmarks.
Alternate & Mix Pages
Merge PDFs by alternating pages from each PDF.
Organize & Duplicate
Duplicate, reorder, and delete pages.
Add Attachments
Embed one or more files into your PDF.
Extract Attachments
Extract all embedded files from PDF(s) as a ZIP.
Edit Attachments
View or remove attachments in your PDF.
PDF Multi Tool
Full-featured PDF editor with page management.
Split PDF
Extract a range of pages into a new PDF.
Divide Pages
Divide pages horizontally or vertically.
Extract Pages
Save a selection of pages as new files.
Delete Pages
Remove specific pages from your document.
Add Blank Page
Insert an empty page anywhere in your PDF.
Reverse Pages
Flip the order of all pages in your document.
Rotate PDF
Turn pages in 90-degree increments.
N-Up PDF
Arrange multiple pages onto a single sheet.
Combine to Single Page
Stitch all pages into one continuous scroll.
View Metadata
Inspect the hidden properties of your PDF.
Edit Metadata
Change the author, title, and other properties.
PDFs to ZIP
Package multiple PDF files into a ZIP archive.
Compare PDFs
Compare two PDFs side by side.
Posterize PDF
Split a large page into multiple smaller pages.
Optimize & Repair(6)
Compress PDF
Reduce the file size of your PDF.
Fix Page Size
Standardize all pages to a uniform size.
Linearize PDF
Optimize PDF for fast web viewing.
Page Dimensions
Analyze page size, orientation, and units.
Remove Restrictions
Remove password protection and security restrictions.
Repair PDF
Recover data from corrupted or damaged PDF files.
Security & Protection(6)
Encrypt PDF
Lock your PDF by adding a password.
Sanitize PDF
Remove metadata, annotations, scripts, and more.
Decrypt PDF
Unlock PDF by removing password protection.
Flatten PDF
Make form fields and annotations non-editable.
Remove Metadata
Strip hidden data from your PDF.
Change Permissions
Set or change user permissions on a PDF.
Why Choose PDFradar?
100% Private
All processing happens locally in your browser. Your files never leave your device.
Lightning Fast
No upload/download delays. Process PDFs instantly on your device.
No Limits
Use as much as you want. No file size limits, no daily caps.
Forever Free
All tools are completely free. No hidden fees, no premium tiers.
Works Offline
Once loaded, PDFradar works without an internet connection.
No Signup
Start using immediately. No account or email required.
What Our Users Say
Join thousands of satisfied users who trust PDFradar for their PDF needs.
Finally a PDF tool that doesn't upload my files to some random server. Fast, private, and works perfectly!
Sarah M.
Freelance Designer
I use PDFradar daily for merging contracts. No signup, no limits - exactly what I needed.
James L.
Business Owner
The best free PDF toolkit I've found. Works offline too, which is perfect for my workflow.
Emily R.
Project Manager
Frequently Asked Questions
Got questions? We have answers.
Is PDFradar really free?
Yes, PDFradar is completely free to use. All 67 tools are available without any payment, subscription, or hidden fees. We believe everyone should have access to quality PDF tools.
Are my files safe and private?
Absolutely. All PDF processing happens directly in your browser using JavaScript. Your files never leave your device and are never uploaded to any server. This is the most secure way to handle sensitive documents.
Do I need to create an account?
No account or signup is required. Just open PDFradar and start using any tool immediately. We don't collect any personal information.
Does PDFradar work offline?
Yes! Once the page is loaded, PDFradar works completely offline. This is possible because all processing is done locally in your browser.
Is there a file size limit?
There are no artificial file size limits. The only limitation is your device's memory. Most modern devices can handle PDFs up to several hundred megabytes without issues.