Edit PDFs
Adjust pages, add notes, mark up documents, and refine files without converting everything into a new format.
100% local & private
Secure PDF editing for everyday documents.
Open, annotate, organize, sign, and convert PDFs without sending your documents to a server. Built for quick, private document work at home, at school, or in the office.
- Private by design
- No account required
- Fast local processing
Start with your PDF
Open the editor to choose a file from your device. Your PDF stays in your browser.
Launch the editor
Built for real work
Everything you need to handle a PDF quickly.
From adding notes and signatures to preparing a clean file for sharing, OHA Tech PDF Editor keeps the process simple and local.
Merge & split
Combine multiple PDFs into one clean file or break large documents into smaller, easier-to-share pieces.
Sign & annotate
Add text, highlights, drawings, stamps, and signatures to your document.
Compress files
Export with PDF object-stream compression. File-size savings vary; embedded images are not recompressed.
Simple workflow
From upload to share in three easy steps.
1
Upload
Open a PDF from your device or drop it anywhere in the editor.
2
Customize
Merge, split, rotate, annotate, add signatures, or convert images as needed.
3
Download
Export your updated document as a polished final PDF ready for work, study, or sending.
Privacy first
Your documents stay on your device.
PDF viewing and editing happen in your browser; documents are not uploaded to our servers. For recovery, the latest PDF and edits may be kept in this browser until you clear the saved copy in the editor's Security panel.
What you can do
- Open and edit PDFs locally
- Prepare files for study or work
- Reduce file size before sharing
- Keep sensitive documents private
Ready to work on your PDFs?
Keep documents clean, fast, and private with a tool that fits everyday PDF tasks.