What It Does

POP Captions is a script for After Effects that generates word-by-word caption animations from a text layer in a single click. Instead of manually setting keyframes for each word pop, you select your text layer, hit the button, and the script builds the animation for you. It’s aimed at social media content creators producing TikToks, Reels, and YouTube Shorts where this caption style is common.

Key Features

Single-layer controller setup. All animation controls live on one layer, so your comp stays organized and edits are quick to find.

Non-destructive workflow. The script never modifies your original text layer. Revisions, copy changes, and style tweaks don’t require rebuilding the animation from scratch.

Synced font controls. Font family and size are linked between the text and background layers. Change the font once and both update, without needing to dig into the background layer separately.

Auto word count. A checkbox tells the script to calculate the number of words in your text layer automatically, so you don’t have to count them yourself before setting things up.

Background animation toggle. You can choose whether the caption background animates along with the text or stays static, depending on the look you’re going for.

Individual color controls. Background color and text color are controlled separately, making it straightforward to match brand colors or adjust contrast.

Who It’s For

POP Captions is a good fit for editors and motion designers who regularly produce short-form video content and want to avoid rebuilding the same caption animation style repeatedly. It’s also useful for anyone new to After Effects who wants polished caption animations without needing to understand expressions or keyframe timing.

Compatible with After Effects 2023 through 2026.

Pricing

POP Captions is a one-time purchase at $15, currently discounted to $12. A free trial is available from the aescripts product page before buying.