Hilitext 1.5.1.1 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program belongs to Development Tools. The default filenames for the program's installer are Hilitext.exe or HilitextFull.exe etc. The most popular versions of the tool are 1.5, 1.1 and 1.0. This free tool was originally designed by Fanix Software.
From the developer:
A free text highlighting utility that instantly highlights all occurrences of finding words, phrases etc. in your web pages, e-mail messages and/or other documents at your request to help you better seek information and saves you a lot of valuable researching time.
You may want to check out more software, such as WebCheck 24x7, Karamasoft UltimateSpell for ASP.NET or WebKing, which might be related to Hilitext.