Add password protection to your PDF files. Set user and owner passwords with custom permissions to control printing, editing, and copying.
Click or drag a PDF file here
Need a PDF protection tool free of charge? TooliFyra lets you add password and encryption to PDF documents in seconds. Set a user password to restrict opening, an owner password to control permissions, and configure exactly who can print, edit, or copy your document — all processing happens locally in your browser.
Set separate user and owner passwords for flexible access control — one to open, one to manage permissions.
Control printing, modifying, copying, annotations, form filling, and accessibility with fine-grained settings.
Your passwords and documents never leave your device. Everything is encrypted locally in your browser.
Password protecting PDFs prevents unauthorized access and ensures sensitive information remains confidential. Permission controls let you share documents while restricting who can edit, print, or copy content.
Business: Protect confidential reports, proposals, and financial documents from unauthorized access.
Legal: Secure sensitive legal contracts, NDAs, and court documents with strong encryption.
Education: Protect exam papers, answer keys, and confidential academic materials.
TooliFyra processes everything locally — your passwords and documents never touch a server. Free, no watermarks, unlimited usage with complete privacy protection.
Yes, use our PDF Password Remover tool with the owner password to unlock the document.
The owner password is required to change permissions. Keep it safe — there's no recovery option.
No. Everything is processed locally in your browser. Nothing is uploaded to any server.