About Unlimi-Tech Software

Java File Transfer Applets

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Unlimi-Tech applets provide the ability to embed full-featured FTP clients and file transfer managers into a webpage. This allows end users to transfer files without the need to install or configure additional software.

UFTP Java Applet IconUnlimitedFTP Product Family

More InformationBuy Java FTP Applet

Embed an FTP interface directly into your web page, enabling 2-way transfers without leaving the browser. Imagine: you will never have to explain how to configure an FTP client again. Add the UnlimitedFTP Servlet to your solution, and firewall issues also disappear.


Java FTP Upload Applet iconU-Upload Product Family

More InformationBuy Java FTP Upload Applet

Enable uploads to your FTP server directly from a web page. Choose from a minimal interface, an upload manager, or JavaScript API. A range of parameters makes U-Upload easy to integrate into your web app. Compatible with UnlimitedFTP Servlet.


Java HTTP Download Applet iconU-Download

More InformationBuy Java HTTP Download Manager

Download multiple files with a single mouse click. Use dynamic web languages such as PHP for file selection, or assign a permanent set of files to the button. HTTP(S) allows the download to bypass all but the strictest firewalls, and redirection enables integration with a web application.

Unlimi-Tech wins 66th Emmy Award.


We were recently notified that we were selected for a Technology and Engineering Emmy Award for Secure and Accelerated File Transfer. We never expected this when we started creating FTP software almost 15 years ago. Winning this award validates years of work we put into our file transfer software. Conrgrats to our entire team!

To read more, check our FileCatalyst Blog.


Applets not loading with Java 7 update 65 on Windows 7


With the recent Java 7 update 65 release, some Windows 7 users are having trouble loading Unlimi-Tech applets.

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Fix “This application will be blocked…”


With update 7u45 Java announced its intention to introduce new security requirements in an upcoming release by adding the following warning in yellow “This application will be blocked in a future Java security update because the JAR file manifest does not contain the Permissions attribute”

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