If you don't have the budget for a dedicated plugin, you can replicate a similar look by stacking the standard After Effects Glow effect:
This controls the spread of the glow.
at the top of your stack to unify the lighting of multiple elements. Where to Get It How To Install DEEP GLOW In After Effects 2024 after effects deep glow
The foundation of a deep glow effect lies in layer blending modes. By combining multiple layers with different blending modes, you can create a rich, dimensional glow that appears to emanate from a source. The key blending modes to focus on are: If you don't have the budget for a
(try 0.4 to 0.75) to prevent the center of your object from looking too "blown out" or white. : Pro Tip: To prevent color banding in your glow, add a effect at 1–2%. No Plugin? No Problem: The "Deep Glow" Hack By combining multiple layers with different blending modes,