If you are a or agency: Buy the plugin. Your $50 saves you 30 minutes of keyframing per project. Time is money. Plus, the paid version has "Gamma" controls and "Tolerance" maps that you cannot replicate natively.
If you want a one-click solution without the $49 price tag, try these free industry favorites: 1. Quick Chromatic Aberration 3 (Plugin Everything) Adding "imperfections" to glows. deep glow after effects plugin free
This uses only effects that come with After Effects. It replicates the volumetric feel of Deep Glow. If you are a or agency: Buy the plugin