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Free Online PDF Tools

PDF tools for the jobs that come up every week, from combining files and shrinking a PDF for email to filling in and signing a form, blacking out private details or numbering pages.

PDF Tools: all 37 tools

PDF Compress PDFMake PDFs smaller for email and upload portals, text stays sharp.
PDF Edit PDFAdd and change text, images, shapes and links right on the page.
PDF Merge PDFCombine PDFs into one file in the order you want.
PDF PDF ReaderRead, search and copy from PDFs in the browser. Nothing is uploaded.
PDF Sign PDFDraw, type or upload your signature and place it on the page.
PDF Split PDFSplit by page ranges, every N pages, or into single pages.
PDF Unlock PDFRemove the password from a PDF you can already open.
PDF Annotate PDFHighlight, underline, comment and draw on PDFs in the browser.
PDF Compare PDFSee every change between two PDFs, highlighted.
PDF Create Fillable PDF FormAdd text fields, checkboxes and dropdowns to make a fillable PDF.
PDF Crop PDFTrim margins or cut a PDF down to the area you draw.
PDF Extract Images from PDFSave every image inside a PDF in its original quality.
PDF Extract PDF PagesPull chosen pages into a new PDF, or one file per page.
PDF Fill PDF FormType into PDF forms, tick boxes and sign, no printing.
PDF Insert Pages into PDFAdd blank pages or pages from another PDF at any position.
PDF Organize PDFDrag pages to reorder, rotate, delete or duplicate them.
PDF Add Page NumbersNumber pages with the style, position and start number you choose.
PDF Edit PDF BookmarksAdd, rename and nest bookmarks so long PDFs are easy to navigate.
PDF Protect PDFLock a PDF with a password and limit printing and copying.
PDF Redact PDFBlack out text and areas for good. Hidden text is removed, not covered.
PDF Remove Blank PagesFind and delete empty pages from scans and exports.
PDF Remove PDF PagesClick the pages you don’t need and download the rest.
PDF Rotate PDFRotate all pages or just the sideways ones, and save it for good.
PDF Split PDF Pages in HalfCut each page into two halves: A3 to A4, scanned spreads to single pages.
PDF Watermark PDFStamp text or a logo on every page, once or tiled.
PDF Alternate & Mix PDFInterleave front and back scans into one PDF in the right order.
PDF Deskew PDFStraighten crooked scanned pages automatically.
PDF Flatten PDFLock form fields and comments into the page so they can’t be changed.
PDF PDF to GrayscaleTurn a colour PDF into black and white to save ink.
PDF Add Header and FooterAdd headers, footers, dates and file names to every page.
PDF Edit PDF MetadataView, edit or wipe the title, author and keywords of a PDF.
PDF N-up PDFPrint 2, 4, 6, 9 or 16 pages per sheet to save paper.
PDF Overlay PDFLay a letterhead or background PDF under every page.
PDF Rasterize PDFTurn every page into an image so text can’t be copied or edited.
PDF Remove PDF AnnotationsStrip comments, highlights and markup from a PDF.
PDF Repair PDFRebuild damaged PDFs that won’t open or show errors.
PDF Resize PDF PagesChange page size between A4, Letter and more, or make mixed sizes uniform.

Pages in, pages out

Merge PDF joins files in the order you set and can add a bookmark for each one. Split PDF cuts by page ranges, every N pages or into single pages, and Organize PDF lets you drag pages around, rotate, delete or duplicate them. Removing, extracting and inserting pages each have a tool of their own.

Size and printing

Compress PDF offers Extreme, Recommended and Light, so you can trade file size against image quality while the text stays sharp. For printing, PDF to Grayscale saves ink and N-up PDF puts 2 to 16 pages on one sheet.

Changing what's on the page

Edit PDF adds and changes text, images, shapes and links. Sign PDF places a signature you draw, type or upload, and Fill PDF Form handles text boxes and ticks without a printer. Redact PDF deletes the text under each black box instead of just covering it. Watermarks, page numbers, headers and footers take one step each.

Security and repair

Protect PDF sets an open password and can stop printing and copying, while Unlock PDF removes a password you know. Repair PDF rebuilds files that won't open, Deskew PDF straightens crooked scans, and PDF Reader opens a file in your browser without uploading it. For double-sided scans, Alternate & Mix PDF puts the front and back pages in the right order.

FAQ

PDF Tools: questions and answers

Are these PDF tools free?
Yes, every one of them. Visitors get 2 tasks and free accounts 2 a day, for files up to 50 MB, and results never carry a watermark. VIP adds unlimited tasks, 1 GB files and up to 50 files per task.
How do I make a PDF smaller for email?
Open Compress PDF and start with Recommended. If the file is still too big, try Extreme, which squeezes images harder, while Light keeps them closest to the original.
Is it safe to sign or redact documents with online PDF tools?
Files travel over HTTPS, each task runs in an isolated process and everything is deleted after an hour. Redact PDF removes the covered text from the file, so nobody can copy it back out.
Can I edit the existing text in a PDF?
Yes. Edit PDF lets you change text on the page as well as add new text, images, shapes and links. For a heavy rewrite, PDF to Word in the PDF Converter gives you an editable document.
What if my PDF is password-protected?
If you know the password, remove it with Unlock PDF and then use any other tool. Password guessing isn't something we do, so a PDF you can't open yourself stays closed.
Share PDF ToolsAll of these tools, one link.