Encrypt & Decrypt PDF
Encrypt PDFs with AES-256-GCM encryption using a password. Decrypt them anytime with the same password. 100% local — your file is never uploaded.
Encrypt & Decrypt PDF — Free Online Tool
Encrypt PDFs with AES-256-GCM encryption using a password. Decrypt them anytime with the same password. 100% local — your file is never uploaded.
Frequently Asked Questions
What is Encrypt & Decrypt PDF?
Encrypt & Decrypt PDF is a free, browser-based tool on TitanFile that lets you encrypt PDFs with AES-256-GCM encryption using a password. Decrypt them anytime with the same password. 100% local — your file is never uploaded. Everything runs locally on your device — no files are uploaded to any server.
How do I use Encrypt & Decrypt PDF?
Open the Encrypt & Decrypt PDF page, upload your file or enter your data, adjust any settings, and click the action button. Your result is ready to download instantly. No sign-up or installation required.
Is Encrypt & Decrypt PDF free to use?
Yes — Encrypt & Decrypt PDF is 100% free with no limits, no watermarks, and no hidden fees. You can use it as many times as you need.
Is my data safe with Encrypt & Decrypt PDF?
Absolutely. Encrypt & Decrypt PDF processes everything directly in your browser using JavaScript. Your files and data never leave your device — nothing is uploaded to any server. This makes it one of the most private pdf tools available online.
What are the advantages of using Encrypt & Decrypt PDF on TitanFile?
TitanFile runs entirely in your browser, so your files stay private. There are no server uploads, no server-side processing, and no account required. Encrypt & Decrypt PDF works offline once loaded, is mobile-friendly, and produces results in seconds — all for free.