PDF Lock Tool - Add Password to PDF

PDF Lock Tool - Add Password to PDF

Password protect PDFs and set permissions online for free

onlinepctools
@onlinepctools
Published on Apr 16, 2026
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About PDF Lock Tool - Add Password to PDF

You can secure your sensitive documents with this free online utility. It allows you to lock PDF files with custom passwords and manage specific permissions, such as controlling who can print or copy content. Designed with privacy in mind, the tool ensures your files remain 100% private with no uploads required, providing a safe way to manage document access directly from your browser.

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Screenshot 1 of PDF Lock Tool - Add Password to PDF

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Comments (1)

chaudharyarun5797
@chaudharyarun5797

Adding password protection to PDFs online with no install is a privacy essential. Simple and useful.