Deep Glow is a third-party plugin for Adobe After Effects that produces high-quality, filmic glow effects with better color preservation and smoother falloff than the built-in Glow and Fast Box Blur-based workflows. It simulates light scattering and bloom with physically pleasing tonal response, avoiding the blown-out, desaturated results you often get with simple glow techniques.
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: after effects deep glow
The Plugin Everything version has become the industry standard because it solves a massive flaw in After Effects’ native "Glow" effect: banding and clipping. After Effects Deep Glow: A Complete Guide What
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