Draw & Erase
Freehand pen with any colour and stroke width. Erase mistakes without affecting the original PDF.
D EMarkr lets you draw, add text, and stamp checkmarks or crosses on any PDF without uploading it anywhere. Open a file, annotate it, and download the result in seconds. No account. No server. No cost.
Freehand pen with any colour and stroke width. Erase mistakes without affecting the original PDF.
D EClick to place checkmarks or crosses anywhere on the page. Resize with the size control.
V XAdd resizable text anywhere on the page. Drag to reposition, delete with one tap.
TUndo up to 40 steps across all annotation types. Works per page.
Ctrl+ZDownload your annotated PDF with all markups baked in. Works with any PDF viewer.
Ctrl+SWorks on tablets and mobile browsers. Touch to draw, tap to stamp, pinch to scroll.
🔒 100% private. Markr processes your PDF entirely inside your browser using PDF.js and pdf-lib. Your document is never uploaded to any server. Nothing is stored.
Markr is free to use. If it saved you time, you can buy me a coffee ☕ · Built by Interactive 63
Free, browser-based PDF annotation. Draw, stamp, and add text to any PDF without uploading it anywhere. Your files never leave your device.
| Draw | D |
| Eraser | E |
| Checkmark stamp | V |
| Cross stamp | X |
| Text box | T |
| Undo | Ctrl+Z / Cmd+Z |
| Save PDF | Ctrl+S / Cmd+S |