PDF Editor
Edit PDF files online. Add text, annotations, highlights, and drawings to your PDF documents.
What can I do with this online PDF editor?
You can add text annotations, highlight text, draw shapes (rectangles, ellipses, lines), add freehand drawings, and erase annotations on your PDF documents. It also supports undo/redo and zoom for precise editing.
Is my PDF data safe and private?
Yes, all editing happens locally in your browser. Your PDF files are never uploaded to any server. The entire process is 100% client-side, ensuring your data remains completely private and secure.
Can I edit the original text content in a PDF?
This editor adds annotations on top of the PDF as an overlay layer. It does not modify the original text content, but you can add new text, highlights, shapes, and drawings as annotation layers on top of the existing content.
How do I save my edited PDF?
Click the "Save PDF" button to download your annotated PDF file. All annotations will be embedded directly into the PDF, which can then be opened in any standard PDF reader.
Does this PDF editor support Chinese and other languages?
Yes, you can add text annotations in any language, including Chinese, Japanese, Korean, Arabic, and more. The editor uses your browser's native font rendering, which fully supports Unicode characters from all languages.
Is this online PDF editor free to use?
Yes, this is a completely free online PDF editor. No registration required, no watermarks added, no file size limits, and all features are available at no cost.