PDF guides

Plain, step-by-step answers to the things people most often need to do with PDFs — each with a free tool that does it on your device.

How to edit a PDF for free

Edit a PDF for free in your browser: change the existing text, add text, images and signatures, and rearrange pages. No sign-up and no upload.

How to edit a scanned PDF

Turn a scanned PDF into editable text with free OCR: make it searchable, or rebuild it as a real editable PDF. Straightens crooked scans first. No upload.

How to sign a PDF online for free

Sign a PDF in minutes: draw your signature with a finger or mouse, type it, or upload a photo, then place it on the page. Free, private, no sign-up.

How to fill in a PDF form

Fill in PDF forms on screen: type into existing fields, tick boxes and choose from dropdowns — or make a flat PDF fillable. Free, no upload.

How to combine PDF files into one

Merge several PDFs into one file in seconds: drag them into order, combine, download. Pages keep their quality. Free, private and in your browser.

How to reduce a PDF’s file size

Make a PDF small enough to email or upload: pick lossless compression to keep text sharp, or stronger compression for scans. Free and private.

How to edit a PDF on your phone

Edit, sign and fill PDFs on your phone in the browser — no app to install. Type, draw your signature with a finger and share the result. Free.

How to make a PDF look professional

Give a plain PDF a professional design: consistent headings, a cover page, styled tables and page numbers, in one click. Your words stay the same.

How to redact a PDF properly

Black out names, numbers and addresses in a PDF so they are really gone — not just covered. Redact on your device, free, without uploading.

Free PDF tools

PDF to PowerPoint

Turn PDF pages into slides with whole-paragraph text boxes, real lists and native tables.

PDF to Word

Turn a PDF into a Word document that edits like one written in Word.

PDF to Excel

Turn the tables in a PDF into a clean Excel workbook with real numbers and dates.

PowerPoint to Word

Export slide text, tables, pictures and notes to an editable Word document.

Edit PDF

Edit PDFs like a Word document: text, tables, images, links and comments.

PDF Viewer

Open, read, search and print PDF files right in your browser.

Sign PDF

Draw, type or upload your signature and place it anywhere.

Alternate & mix

Interleave the pages of two PDFs, such as front and back scans.

Split PDF

Break a PDF into separate files, by page or by range.

Rotate pages

Turn pages a quarter, half or three-quarter turn.

Flatten PDF

Bake form fields and annotations into the page.

Fix PDF layout

One click to turn pages upright, straighten scans, drop blank pages and even out sizes and margins.

Redesign PDF

Give any PDF a clean, professional design in one click.

Change page size

Resize pages to A4, Letter or Legal, scaling the content to fit.

Text to PDF

Turn .txt notes and Markdown files into a clean, paginated PDF.

OCR PDF

Turn scanned PDFs into searchable — or fully editable — documents.

Redact PDF

Black out sensitive passages — and remove them for good.

Compress PDF

Make the file smaller, with the trade-off you choose.

Repair PDF

Fix a damaged or corrupt PDF that will not open properly.