QuickKey 2.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This Mac app is an intellectual property of LittleFin LLC. QuickKey for Mac is categorized as Productivity Tools. 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.
From the developer:
QuickKey is an easy text expansion for Mac that saves typing time by expanding short abbreviations into long phrases, code snippets, or entire paragraphs. QuickKey allows you to insert expanded text into any app with a single keyboard shortcut. It quickly inserts text, like your address or commonly-repeated phrases.
You may want to check out more software for Mac, such as QuickKey Extension, which might be related to QuickKey.