PostBuilder 1.1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This free Mac application is an intellectual property of PostBuilder, Inc. The program belongs to Communication Tools.
From the developer:
PostBuilder helps you save time and makes it easy for you to post on social media consistently. PostBuilder allows you to create beautiful line breaks for your Instagram captions, comments, and bio. You can schedule unlimited future social media stories and posts, organized on a content calendar. You can use over 60 custom fonts to choose from that will help your captions and posts stand out from the crowd on Instagram.
You may want to check out more software for Mac, such as iChatOnLogin, MySpaceIM or TextMagic Messenger, which might be related to PostBuilder.