AI Caption Generator for TikTok and Reels

Every short-form video needs a caption. But writing unique captions for 20 or 30 videos is tedious. Generic AI tools produce robotic copy that sounds nothing like your brand. VidMint is an AI caption generator built specifically for TikTok, Reels, and Shorts content.

Brand-Aware Captions

When you sign up, VidMint crawls your website to learn your brand voice, tone, and terminology. Every caption is written to match YOUR brand. Not generic AI copy. Not someone else's voice. Yours.

Story Arc Structure

Every caption follows a proven structure: hook, problem, severity, solution, call to action. This is the format that drives engagement on short-form platforms. VidMint applies it automatically to every caption.

Multiple Caption Sets

In auto mode, VidMint generates multiple caption sets. Each set covers all your clips. When you generate variations, VidMint mixes and matches photos with caption sets so every combination is unique.

Customizable Style

Choose your font (classic, bold, script, mono, neon), color, size, and background style (none, bar, solid). Set your preferred tone, add custom instructions, and specify words to avoid. Your preferences are saved and applied to every generation.

Save and Reuse

Found a caption you love? Save it to your library and reuse it across different videos. The saved captions feature works in both Video Studio and Slide Studio.

Frequently Asked Questions

How does the AI learn my brand voice?

When you sign up, VidMint crawls your website and extracts your brand context: tone, terminology, value propositions, and target audience. This context is used in every caption generation.

Can I edit the captions after generation?

Yes. Every generated caption is fully editable. You can modify the text, change the style, or regenerate individual captions while keeping the rest.

What caption styles are available?

VidMint supports 5 fonts (classic, bold, script, mono, neon), custom colors, 4 sizes (small, medium, large, extra large), and 3 background styles (none with text outline, semi-transparent bar, solid background).

Does it work for carousel slides too?

Yes. The AI caption generator works in both Video Studio and Slide Studio. For carousels, it generates all slide captions in a single call so the narrative flows naturally across slides.