PDF - Secure and E-Sign Docs

Secure and smarter PDF reader with password lock, unlock, and e-sign features.

PdfApp -  Secure and Smarter PDF Experience!

We’ve made your PDF experience even more powerful, secure, and easier than ever! 🚀

🔒 Lock Your PDFs – Protect your private documents by creating password-secured PDF files.

🔓 Unlock Secured PDFs – Quickly remove passwords when you need to share or edit your PDFs.

🖊️ E-Sign Documents – Add your electronic signature directly within the app to sign and share instantly.

📚 All Your PDFs, One Tap Away
We automatically scan your phone or tablet and list every PDF, neatly organized and ready to open—no digging through folders.

🔎 Powerful Search & Sort
Search file names or text inside documents, sort by name, size, or most‑recent, and jump straight to what you need.

🔐 Open Password‑Protected Files
Need to view a secure document? Just enter the password and PdfApp unlocks it instantly.

📖 Smooth Reading Experience
Enjoy buttery‑smooth page turns, pinch‑to‑zoom, dark mode, and single‑ or continuous‑scroll reading.

🖍️ Pro‑Level Annotations
• Text Search in Document – find phrases and keywords on any page
• Copy – grab text snippets without leaving the app
• Highlight & Underline – mark key lines in multiple colors

🌿 Save Paper, Read Green
By going digital you reduce paper waste and CO₂. We even use an energy‑efficient rendering engine to keep your battery happy.


💬 Support & Feedback
We’d love to hear your thoughts, suggestions, or issues.

📧 Contact us: care.lstudios@gmail.com

📣 Share PdfApp with friends and family—your support helps us grow!