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PDFStack

All PDF tools

All 68 tools run in your browser. Nothing is uploaded, nothing is stored, and no account is needed. Search by what you want to happen rather than what the tool is called.

Organise

Reorder, split, combine and trim pages until the document reads the way you need it to.

Merge PDF

Combine several PDFs into one file, in the order you choose.

Up to 20 files, 100 MB each

Split PDF

Break one PDF into separate files by range, by page or by interval.

One file, up to 100 MB

Organise PDF Pages

Reorder, rotate, duplicate and delete pages on a visual board.

Up to 300 pages

Rotate PDF

Turn every page, or just the ones you pick, by 90, 180 or 270 degrees.

Up to 100 MB

Delete PDF Pages

Remove pages you do not need and keep the rest untouched.

Up to 100 MB

Extract PDF Pages

Keep only the pages you name and discard the rest.

Up to 100 MB

Reverse PDF Pages

Flip the page order from back to front.

Runs in your browser

Duplicate PDF Pages

Repeat chosen pages a set number of times.

Runs in your browser

Add Blank Pages

Insert empty pages at a position you choose.

Runs in your browser

Crop PDF

Trim margins by a fixed amount on any edge.

Runs in your browser

Resize PDF Pages

Scale every page onto a standard paper size.

Runs in your browser

Multiple Pages per Sheet

Place 2, 4, 6 or 9 pages onto each sheet for printing.

Runs in your browser

Split Page Spreads

Cut each page down the middle, for scans of open books.

Runs in your browser

Remove Blank Pages

Find and drop the empty pages a scanner left behind.

Runs in your browser

Auto-Crop Margins

Trim the white space around the content automatically.

Runs in your browser

Match Page Orientation

Turn every page to portrait or to landscape.

Runs in your browser

Edit PDF Bookmarks

Build the contents panel readers use to navigate a long document.

Runs in your browser

Split by Bookmarks

Cut a document into one file per chapter, using its own outline.

Runs in your browser

Convert to PDF

Turn images, text and office documents into a single portable file.

Convert from PDF

Pull pages, images and text back out of a PDF in a format you can reuse.

Optimise

Reduce file size, strip hidden data and prepare documents for sharing.

Edit

Add text, images, numbering and marks on top of an existing document.

Secure

Passwords, permissions, redaction and metadata removal.

Sign

Place a visual electronic signature, initials and a dated name block.

Scan and OCR

Clean up scanned paperwork and recover text from page images.

Create

Start a new PDF from images, plain text or a blank page.