Everything you need to read, mark up and finish a PDF
Inkfolio brings the everyday PDF tools together in one fast, private place that runs in your browser.
Read
Smooth viewing
Continuous scrolling, smooth zoom, fit to width or page, sepia and night page tones, and a full-screen mode.
Find your way
Page thumbnails, the document outline and fast text search with highlighted matches.
Tabs and recents
Keep several documents open and return to your recent files, with your markup, from the home screen.
Draw and mark up
Six ink tools
Ballpoint, fountain pen, calligraphy brush, pencil, marker and highlighter, tuned for stylus pressure, tilt and low latency.
Highlight text
Select text to highlight, underline or strike it through in a click.
Shapes, text and images
Lines, arrows, rectangles and ellipses; text boxes with font and colour; images pasted or dropped onto the page.
Edit
Edit existing text
Click a line of text in a PDF, change it, and keep the look of the original font and colour.
Sign
Draw a signature once, then place and resize it on any page.
Undo and redo
Every drawing, edit and page change can be undone and redone.
Organise pages
Rearrange
Drag thumbnails to reorder, rotate pages, duplicate or delete them.
Combine and split
Insert pages from another PDF or a blank page, and extract chosen pages into a new PDF.
Export
Save a flattened copy that looks the same everywhere, print it, or save a page as an image.
Private and safe
Files stay on your device
Documents are processed in your browser and are never uploaded.
No account, no tracking
There is nothing to sign up for, no advertising and no tracking cookies.
Hardened delivery
Served over HTTPS with a strict content security policy. See the security page.
Inkfolio is an independent product. It does not include every feature of other PDF software, such as certified digital signatures, redaction or OCR.