Edit & Annotate

Directly edit PDF text and images online. Click paragraphs to edit in-place with live reflow, replace images, and find & replace across documents.

Add electronic signatures to PDF documents. Draw, type, or upload your signature.

Crop PDF pages to remove margins and unwanted areas. Trim PDF documents precisely.

Add, edit, and manage PDF bookmarks. Create navigation structure for your documents.

Generate a table of contents for your PDF. Create clickable navigation from bookmarks.

Add page numbers to PDF documents. Customize position, format, and starting number.

Add text or image watermarks to PDF files. Protect and brand your documents.

Add headers and footers to PDF documents. Include page numbers, dates, and custom text.

Invert PDF colors for dark mode reading. Convert documents to negative colors.

Change PDF background color. Add colored backgrounds to document pages.

Change text color in PDF documents. Modify the color of all text content.

Add stamps to PDF documents. Use preset or custom stamps for approval, review, and more.

Remove annotations from PDF files. Delete comments, highlights, and markup.

Fill PDF forms online. Complete interactive PDF forms without printing.

Create fillable PDF forms. Add text fields, checkboxes, and dropdowns to documents.

Automatically detect and remove blank pages from PDF documents.

Free online PDF reader. View, navigate, zoom, rotate, and print PDF documents directly in your browser.

Turn citation markers in PDFs into clickable DOI links or page references. Add useful navigation to research documents.

Create PDF form rules with a visual designer. Connect fields and add interactive calculation and validation logic.

Generate PDF bookmarks from headings and text patterns. Add a navigable outline to long documents, manuals and reports.

Add QR codes or Code 128 barcodes to PDF pages in bulk. Adjust placement for document tracking, labels and print workflows.

Extract a signature or stamp from a photo and remove its background. Download a transparent PNG for use in documents.

Add a clickable table of contents to your PDF. Create chapter links and return navigation for easier document browsing.

Reflow two-column PDF papers into a single column for easier mobile reading. Adjust academic documents for smaller screens.

Calculate book spine width from page count and paper weight. Generate a printable cover template with spine fold lines.

Add grid, ruled or Cornell note margins to PDF pages. Create extra writing space for study notes, calculations and exam preparation.