PDFAITools
Complete PDF Toolkit — Free, Fast, Private
Merge, split, compress, convert, protect and edit PDFs directly in your browser. Files are processed locally — never uploaded to third-party servers.
30+ PDF Tools
· Convert
· Edit
· Secure
92
Free Tools
PDF Rotate
Rotate PDF pages by 90°, 180°, or 270°.
Use →
PDF Watermark
Add a custom text or image watermark to your PDF.
Use →
PDF Page Numbers
Add page numbers to your PDF document.
Use →
PDF Delete Pages
Remove unwanted pages from a PDF document.
Use →
PDF Extract Pages
Extract specific pages from a PDF into a new document.
Use →
PDF Metadata Editor
View and edit PDF metadata: title, author, subject, keywords.
Use →
PDF Annotate
Add notes, highlights, and annotations to PDF files.
Use →
PDF Flatten
Flatten PDF form fields and annotations into the page content.
Use →
PDF Repair
Attempt to repair and recover content from corrupted PDF files.
Use →
Pages per Sheet
Arrange 2, 4, or more PDF pages on a single printed sheet.
Use →
Change PDF Page Size
Resize PDF pages to A4, Letter, A3 or any standard paper size.
Use →
Halve PDF Pages
Split each landscape page into two portrait pages. Ideal for scanned books.
Use →
Reverse PDF Pages
Reverse the page order of a PDF document instantly in your browser.
Use →
PDF to Grayscale
Convert a colour PDF to greyscale (black & white) to reduce file size and ink usage.
Use →
Rearrange PDF Pages
Drag and drop to reorder, rearrange, and reorganize pages in any PDF document online for free.
Use →
Add PDF Bookmarks
Add, edit, and organize bookmarks and a table of contents in your PDF for easier navigation.
Use →
Create PDF Form
Create interactive PDF forms with text fields, checkboxes, dropdowns, and radio buttons online.
Use →
Fill PDF Form
Fill in interactive PDF form fields, checkboxes, and dropdowns directly in your browser.
Use →
Edit PDF
Edit text, images, links, and content directly in your PDF document online without any software.
Use →
PDF Overlay
Overlay and merge two PDF pages on top of each other with adjustable opacity and positioning.
Use →
Frequently Asked Questions
Client-side tools (compress, merge, split) process files entirely in your browser — nothing leaves your device. Server-side conversion tools (Word to PDF, PDF to Excel) upload files securely over HTTPS and delete them immediately after processing.
Most tools support files up to 50 MB. For larger files, try compressing the PDF first.
Yes. The PDF Merge tool lets you add and reorder any number of files before merging.