Use this page to download the latest version of Authentic, which is Version 2017r3 SP1.
Authentic is available as a Desktop application or a Browser Plug-in.
Select your software version, and click the Download button below to download the self- contained Installer for Altova Authentic 2017r3sp1.
Spell Checker Dictionaries
Authentic ships with comprehensive spell-checking capabilities through built-in dictionaries. You can also download additional dictionaries.
Free Trial Evaluation Information
To start your free, 30-day trial of Authentic Enterprise Edition or active Authentic Community Edition, simply download and install the software. When you start desktop version of the software, you will be prompted to request a license keycode, which you will receive via email. To request a trial of Authentic Browser Edition, please use this form.