Edit & annotate

Edit PDF content directly and mark it up: change text, sign, redact, watermark, number pages, add headers and footers, and fill forms.

Everything in PDF Studio

Edit PDF & Add Signature

Edit PDF text and add a signature free, entirely in your browser — no Adobe Acrobat required.

Sign PDF

Sign a PDF free, on any device including iPhone, entirely in your browser — draw, type, or upload a signature image and place it on the page.

Redact PDF

Redact a PDF permanently free, entirely in your browser — mark the text or regions to remove, and the covered content is genuinely deleted, not just painted over.

Add Watermark

Add a watermark to a PDF free, entirely in your browser — type text or upload a logo, set its position and opacity, and apply it across every page.

Add Page Numbers

Add page numbers to a PDF free, entirely in your browser — choose the position, starting number, and format, then apply it to every page.

Headers & Footers

Add headers and footers to a PDF free, entirely in your browser — insert titles, dates, or page counts at the top or bottom of every page.

Flatten PDF

Flatten a PDF free, entirely in your browser — merge form fields, annotations, and layers into the page content so they can no longer be edited or filled in.

Invert PDF Colours

Invert PDF colours free, entirely in your browser — switch a document to a dark, light-on-black view for easier reading at night.

PDF to Handwriting

Convert a PDF to handwriting free, entirely in your browser — render typed text in a natural handwriting-style font on lined or blank paper.

Handwriting to PDF

Convert handwritten pages to a PDF free, entirely in your browser — photograph or upload handwritten notes and combine them into one clean PDF document.

Fill PDF Form

Fill a PDF form free, entirely in your browser — type into detected form fields, check boxes, and add a signature where needed.