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Add a text note overlay to the first page of your PDF. Use this free online tool without creating an account. Your files are processed on your device for privacy.
Free edit pdf with no account
Private — files stay on your device
Works in Chrome, Safari, Firefox, and Edge
Fast in-browser processing
Yes. Edit PDF on Knowvora is free — no signup, watermark on the tool, or daily limit for normal personal use. Processing happens in your browser.
No. Files are processed locally in your browser and are not uploaded to Knowvora servers. Close the tab when you are done for extra peace of mind.
This tool accepts PDF files. Use the file picker or drag and drop to start.
Yes. It works in modern mobile browsers (Chrome, Safari, Firefox, Edge). Large files may take longer on slower devices.
Rotate PDF
Rotate all pages 90°, 180°, or 270°.
Add page numbers
Stamp page numbers at the bottom of every page.
Add watermark
Overlay a text watermark across every page.
Crop PDF
Crop equal margins from every page.
PDF Forms
Flatten interactive form fields into static PDF content.
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