The year 2021 was a pivotal moment for this plugin. While Deep Glow was already known, several factors led to a massive surge in demand for the "free 2021" version:
If your budget does not allow for a premium plugin purchase, you can achieve professional, high-end glows using free tools or manual techniques within After Effects. 1. The Multi-Layer Default Glow Technique deep glow after effects plugin free 2021