CaptionFast - Auto AI Captions

CaptionFast — Make Your Videos Instantly Watchable with Beautiful Captions

Turn any video into scroll‑stopping, word‑by‑word captions in minutes. CaptionFast helps creators, marketers, educators, and small businesses add clear, stylish captions that boost retention and make every video more accessible.

WHY CAPTIONFAST

People watch on mute. Captions keep them hooked. CaptionFast makes it fast and simple to generate accurate captions, refine timing, and choose a style that matches your brand—all on your iPhone.


KEY FEATURES

 • Fast, accurate transcription
 • Stylish caption presets: Bold, Minimal, Classic, Karaoke, Boxed, Comic
 • Word‑by‑word highlight animation for high engagement
 • Drag‑and‑drop positioning right on the video
 • Per‑segment size control for perfect readability
 • Optimized exports for Shorts, Reels, TikTok, and more
 • Clean, professional look with consistent typography and layout


CAPTIONS THAT LOOK AS GOOD AS THEY READ

Choose a caption style that fits your voice. From clean and modern to punchy and playful, CaptionFast gives you standout looks without the design hassle. Preview, tweak, and export with confidence.

BUILT FOR CREATOR SPEED

Import a video, transcribe, polish, and export—no desktop required. CaptionFast is designed for mobile workflows so you can ship more content, faster.


PERFECT FOR

 • Content creators & influencers
 • Social media teams
 • Educators & coaches
 • Podcasters & interview clips
 • Product demos & tutorials
 • Local businesses and agencies


ACCESSIBILITY INCLUDED

Captions make your content accessible to more people and easier to understand anywhere—commutes, public spaces, and muted feeds - with over 100 languages supported.


PRO OPTIONS

Upgrade for premium styles and advanced export options to take your content further.

READY TO LEVEL UP YOUR VIDEOS?

Download CaptionFast and make every clip clearer, more watchable, and more shareable—right from your phone.

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