All Tools
Real PDF Password Lock

Lock PDF with Password

Upload your PDF, set a password and download a real locked PDF file. No HTML vault, no fake download, no server upload.

Recipient will need this password to open the PDF.
Minimum 4 characters. Strong password is recommended.
Higher quality may increase file size.
Downloaded file will be .pdf, not HTML.
Important: This page creates a real password-protected PDF. It rebuilds the PDF visually page-by-page, so the design stays protected and shareable as a normal PDF file.

Password Protect PDF Online

Hargod Lock PDF helps you add an open password to a PDF directly in your browser. The file is processed locally and downloads as a normal .pdf file, so you can share it through WhatsApp, email, Google Drive or any other platform.

How to lock PDF?

More PDF tools

Merge PDF Split PDF Unlock PDF PDF to Word

Frequently asked questions

How do I password protect a PDF?

Upload the PDF, type and confirm a password, then download the locked PDF. Anyone opening it will need that password.

Are my files uploaded to a server?

No. The tool runs entirely inside your browser, so your files and data never leave your device. Nothing is stored or seen by us.

Is it really free?

Yes. Every tool on Hargod.in is free to use with no sign-up, no daily limit and no watermark.

Related tools

Merge PDFCombine multiple PDFs into one file.Split PDFExtract pages or split a PDF into parts.PDF to JPGConvert PDF pages to JPG or PNG images.JPG to PDFTurn JPG/PNG images into one PDF.Rotate PDFRotate PDF pages and save permanently.Delete PDF PagesRemove unwanted pages from a PDF.PDF to WordConvert PDF text into an editable Word file.Word to PDFConvert DOCX files into clean PDFs.