Thoughtfully designed tools that get out of your way.
It's the magic running behind the scene.
Draw with a pen, highlighter, eraser, or create perfect shapes including circles, rectangles, arrows, and lines with pixel-perfect precision.
Add text in 20+ Google™ Fonts with full control over size, color, bold, italic, and underline. Your annotations look professional.
Full native support for Arabic, and right-to-left text. Unlike most PDF editors, LanaPDF ensures perfect character shaping and text alignment.
Native support for Chinese, Japanese, and Korean characters. LanaPDF automatically uses the correct fonts to ensure your text renders perfectly.
Click existing PDF text to edit it in place. LanaPDF pre-fills the original content and matches font and size when available. Then you can change it and move it.
Create numbered annotations for reviews and feedback. Auto-increment bubble numbers to stay organized throughout your document.
Choose from 12 preset colors including reds, blues, yellows, and more. Highlight important sections and make your markup clear.
Adjust brush size (1-20px) and opacity (10-100%) for perfect control. Make light suggestions or bold markups. The choice is yours.
Reorganize your PDF by cutting and moving sections. Rearrange pages and content to improve document flow instantly.
Smooth animations and instant feedback make editing feel natural. No loading screens, no friction - just flow.
Your work saved in a single click. No hoops, no settings screens - just your annotated PDF, save and print.
Drag images or signatures directly onto your PDF. Resize and position them anywhere to add logos, stamps, or signatures instantly.
Your PDFs stay on your device until you save them. We use enterprise-grade Firebase™ security that is never compromised.
Reorder pages, delete unwanted ones, or add new PDFs and images to your document. Full control over your document structure.
Select and copy text directly from your PDF. Paste into other documents easily with no need to retype content.
Simple tools designed for humans, not complexity
Freehand drawing with smooth curves and full color control
Semi-transparent highlighting to mark important text
Remove any annotation cleanly and precisely
Add typed text with formatting, fonts, and styling
Perfect rendering for Arabic text
Draw outlined rectangles for framing and emphasis
Filled rectangles for redaction and highlighting
Permanently remove sensitive text and metadata
Perfect circles for marking and emphasis
Directional arrows for pointing and indicating flow
Straight lines for underlining and separation
Auto-numbering for organized feedback and notes
Add signatures with draw, type, or image
Reorganize PDF sections and pages
12+ preset colors to organize and emphasize
LanaPDF handles all your annotation needs
Teachers grade papers with annotations. Students review marked-up assignments.
Review invoices and contracts. Mark up proposals before signing. Keep paperwork organized without expensive software.
Private PDF tools for lean teams. Annotate pitch decks and agreements, keep sensitive drafts in the browser, and move faster without a heavyweight desktop workflow.
Annotate blueprints and spec sheets. Mark up quality control documents. Track revisions on production drawings.
Mark up design mockups with arrows and shapes. Give clear feedback with annotations. Share annotated versions.
Editorial teams review documents. Copy editors mark changes. Numbered bubbles for consistent feedback.
Finally, a PDF editor that respects your time.
Clean design, calm experience.