What is Submagic?

Content last verified May 4, 2026 · by the AI Tools Set Research Team

Submagic adds dynamic, viral-style captions, emojis, B-roll, and effects to short videos in seconds, in the style used by top creators. It automates the trendy caption and edit look that drives engagement on Reels, TikTok, and Shorts.

Creators use it to make their short videos feel native and high-energy, boosting watch time and shares.

Key Features of Submagic

Viral captions: Trendy, animated subtitle styles.
Auto B-roll and emojis: Add context and energy.
Effects and zooms: Native short-form editing look.
Fast processing: Ready in seconds.

Use Cases for Submagic

Caption short videos
Add viral effects
Boost engagement
Style Reels and Shorts
Save editing time

Pros & Cons

Pros

✓

Great caption styles

✓

Adds B-roll and emojis

✓

Fast

✓

Creator-loved

Cons

✗

Short-form focus

✗

No permanent free plan

Pricing

Free Trial

✓Limited videos

✓Core styles

✓Watermark