Local tools · zero uploads

Make documents work beautifully.

Edit PDFs, organize pages, improve scans and perfect images—all inside your browser.

100% on-deviceOffline after first visitPrivate by design

Choose a tool. PDFKing never uploads your files.

PDF tools

Open a PDF to get started

You will see a preview before making any changes.

Position

100%

Original page 1

To edit something, click its text or drag a box around an area on the page.

Edit or redactChange or remove something on this page

Action New text

Text sizeText colourBackground

Shrink text to fit the selected box Click detected text on the page to select it. New text uses the standard Helvetica font.

Redact permanently removes everything inside the box. Keep your original until you check the saved PDF.

SignDraw your name or place a picture

This draws your name on the page. It is not a digital certificate. Anyone can copy the picture.

Pen colourPen size

Signature picturePNG or JPEG

Add a pictureStamp a photo or logo on this page

Choose a picturePNG, JPEG or WebP

Drag a box on the page first. The picture is fitted inside the box without stretching.

Fill formType into boxes already on this PDF

Click a highlighted box on the page. Signature boxes can take your drawn name, not a certificate.

To keep filled answers, use Lock in forms and notes before Remove hidden data.

PagesMove, copy, rotate or delete

Original page order

You can also drag pages in the strip above the preview. Original numbers stay the same after deletion. Ranges skip removed pages. Copies use C1, C2; new pages use N1, N2.

A blank page has no words and no visible marks. A faint scan is kept. Use Undo if the wrong page goes.

Scan and labelRead scans, add a watermark, header, or numbers

Works with English. The page picture stays the same.

WatermarkHeaderFooter

Leave either box empty. Adding them again draws a second copy, so use Undo to go back.

Bates prefixStarts at

A running number at the bottom right of every page, such as EX-000001.

Password and privacyAdd a password or remove hidden data

New password Allow printing Allow copying

These flags are a request to PDF readers, not a lock. Anyone can ignore them.

Reviews likely emails, phone numbers, identity numbers and payment-card numbers before anything is removed.

Remove every match of

This permanently deletes every copy of those words on every page. Check the saved PDF before sharing it.

Save and exportSave pages, text or pictures

Original page numbers

Use original numbers even after deleting or moving pages. Ranges skip removed pages. Copies use C1; new pages use N1.

Start a new file at this phrase

The page with the phrase starts each new PDF. Pages before the first match stay in the first file. This PDF is not changed.

Picture quality

Combine files

Make one PDF

Join files one after another, alternate their pages, or turn pictures into a PDF.

PDF + PDF

Join PDFs together

The files are joined in the order you choose them.

Choose two or more PDFs

Pictures → PDF

Turn pictures into a PDF

Each picture becomes one page. Location and camera info is always removed.

Choose pictures

No quality loss

Make several PDFs smaller

Cleans up file structure without lowering picture quality.

Choose PDFs

Fronts + backs

Alternate pages

Take one page from each PDF in turn. Use this when fronts and backs were scanned into two files.

First PDFSecond PDF

Second PDF is in reverse order

Compare

Open two PDFs

PDFKing checks each page on this device. Nothing is uploaded.

File A

First PDF

Choose first PDF

File B

Second PDF

Choose second PDF

Choose two files, then compare.

Picture tools

Choose pictures to change

JPEG, PNG, WebP and TIFF are supported. Your originals are never overwritten.

Choose picturesYou can choose several at once

Picture settingsChoose only what you want to change

Save as Picture quality 92 Common size Resize method WidthHeight Turn picture Flip picture Make black and white Remove location and camera info

Crop by exact pixels

Drag a box on a preview thumbnail, or type pixels here.

Start from leftStart from topCrop widthCrop height

Your changed copies will appear below.