AI Captions for Videos: Captio
Translate, Subtitle, Dub, Live
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
AI captions for TikTok, Reels & Shorts. Auto subtitles, translate to 100+ languages, AI dub in your voice, 170+ viral caption styles. Built for creators.
Captio transforms any video into scroll-stopping content with AI-powered captions, translations, and dubbing. Create viral-ready clips for TikTok, Instagram Reels, YouTube Shorts and more – in minutes, right from your phone.
Why captions matter
Most people watch videos on mute. If your message isn't on screen, you're losing views, watch time and followers. Captio fixes this in one tap:
- Automatically transcribes your audio with advanced AI
- Adds accurate, well-timed captions to every scene
- Uses bold, readable fonts that stand out on mobile
- Helps you reach global audiences with instant translations
- Now with AI dubbing — speak in any language, in your own voice
AI Dubbing: Speak to the world
Break language barriers and sound natural everywhere:
- Transform your speech into other languages with realistic voice
- Keep your tone, emotion and timing
- Perfect for creators, ads, tutorials, interviews, and global brands
- Export videos with matching captions + perfectly synced audio
Designed for creators, marketers and brands
Whether you're a solo creator, social media manager or growing brand, Captio gives you a fast, reliable workflow:
- Create platform-ready clips for TikTok, Reels, Shorts and Stories
- Match your brand with customizable fonts, colours and styles
- Highlight key words with dynamic emphasis and animations
- Export high-quality videos ready to post anywhere
Key features
AI-powered transcription
- Fast, accurate speech-to-text in multiple languages
- Works great with different accents and recording conditions
- Edit any line of text before exporting
Automatic captions & timing
- Perfectly synced subtitles, generated in seconds
- Adjustable caption speed, line breaks and layout
- Support for multi-line captions and long videos
Multi-language translation
- Translate your captions into dozens of languages
- Reach international audiences without hiring a translator
- Ideal for global brands, educators and creators
AI Dubbing
- Convert your voice into other languages with natural sound
- Keep your vocal style, pace and emotion
- Auto-sync with captions and visuals
- Create multilingual content from a single recording
Styles that match your content
- Ready-made templates for viral shorts and reels
- Choose fonts, sizes, colours and backgrounds
- Create clean, cinematic or bold “viral meme” looks
Free Plan
Start using Captio for free with:
- 1 video per day (up to 1 minute)
- 1 daily translation
- Limited AI dubbing
Upgrade to Premium
Unlock the full power of Captio with a subscription:
- Unlimited video creation up to 10 minutes
- Premium animations & styles
- Full access to AI dubbing in all languages
- No watermark on exports
Ratings & Reviews
This update is all about flow:
• Real audio waveforms on the timeline — see the silence, hit the beat
• Instant primary-language switching when you add a new translation — no more double-tapping
• Bigger default text on vertical presets, perfect for Reels & TikTok
• More reliable auto-save when deleting zoom chips
• Fixes for Chinese (Simplified & Traditional) and other regional languages
Keep the captions coming — and let us know what to ship next.
Subscriptions
In-App Purchases
The developer, Ilkay Kisayol, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ilkay Kisayol
- Size
- 175.2 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Weekly $2.99
- Weekly $4.99
- Quarterly $49.99
- Monthly Discounted $8.99
- Pro Pack $33.99
- Starter Pack $8.99
- Yearly $99.99
- Copyright
- © 2025 Captio