Customer Reviews

In terms of data security, AltoProtect is the best web-based service I know. I simply love the fact that it’s possible to password-protect any PDF directly in the web browser. Very convenient and useful!

I’ve been using AltoProtect to encrypt my PDFs for quite a long time now. And never have I had my data hacked or compromised in any way. The most reliable and safe platform I’ve seen on the Web.

AltoProtect is a kind of tool everybody should know. SImply irreplaceable when it comes to protecting PDF documents. I used it a few times to password-protect my PDFs and found it very accurate.

This service is my number one choice whenever I need to protect a PDF without downloading and installing anything on my phone. It also enables importing files from Google Drive which is a huge plus for me.

I find AltoProtect a reliable and secure app. One hundred percent user friendly and extremely simple. At the same time, I have an option to redact my PDFs after processing which makes this service even better!

Great choice and an absolute must-have if you’re looking for a fast and convenient method to encrypt your data and protect your PDF document with a password. Probably the best free platform I know.

Lately, I’ve been using AltoProtect quite often. It helps me encrypt my PDFs and protect them from unauthorized access. From now on, I’m able to host my documents online without worrying about my data safety.

AltoProtect helps you regulate who can read and edit your PDF. I like this app a lot because of its simplicity. It only takes a few clicks to password-protect any file on your hard drive or cloud storage.

I prefer to store my documents online, mostly in shared folders on Google Drive. Sometimes I need to encrypt them so only selected users could open them. And this is when AlroProtect steps in.

Probably the best free app I know. Fully compatible with all my devices. It’s nice to have an option to upload, encrypt and share documents within seconds. Now I can process any PDF even while on the go.