Caption AI: Video Subtitles is an overall app developed by Beijing Xingnian Trading Department (Individually Owned Business).
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App Information
Caption AI: Video Subtitles is FREE to download. The APK download size is 47.84 MB. The latest version available is 2.6. The last update was on May 18, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play April 2026.
Description
Powerful video creation tools:(1)Add and Translate Subtitles for Your Videos;Mobile Teleprompter.(2)Split-Screen Video.(3)Video Compression.(4)Chat video maker.(5)Video Assets.
1. Add and Translate Subtitles for Your Videos — Fast, Easy, and Powerful
Create professional-looking subtitle videos in seconds. With powerful AI tools and simple controls, you can automatically add subtitles, translate captions, customize subtitle styles, and edit your videos effortlessly.
Whether you’re a content creator, social media user, or someone who wants to make videos more accessible, this app makes subtitle creation incredibly easy.
One-Tap Subtitle Translation
Translate your subtitles into multiple languages instantly. Reach a global audience and make your videos accessible worldwide.
Powerful Subtitle Customization
Design subtitles exactly the way you want: • Custom fonts • Adjustable text size • Text color control • Flexible layout and alignment • Stylish subtitle appearance
Create subtitles that match your video style perfectly.
Video Editing Tools
Edit your videos directly inside the app: • Trim and cut videos easily • Adjust playback speed • Brightness adjustment • Contrast control • Saturation adjustment Everything you need to polish your video before sharing. Simple and Efficient Workflow Create subtitle videos faster than ever.
2. Mobile Teleprompter Easily display scrolling text on your phone while recording or presenting. Customize speed, font size, and colors to match your needs, so you can speak naturally without memorizing scripts. Perfect for video creation, speeches, and live streaming.
3. Split-Screen Video Combine two videos into one split-screen layout with just a few taps. Choose side-by-side or top-and-bottom formats, and adjust positioning and proportions to create reaction videos, comparisons, or duet-style content.
4. Video Compression Reduce video file size with high, medium, or low quality options. Compress videos quickly while maintaining good visual quality, making it easy to save storage space or share videos across platforms.
5. Chat video maker: Simulate real chat interfaces from popular messaging apps, customize one-on-one or group conversations, and easily generate high-quality chat videos for storytelling, content creation, and creative expression.
6. Video Assets: Browse a rich library of video assets, explore and filter a variety of content, and download high-quality clips with one tap to enhance your video creations.
VIP membership includes Weekly, Monthly, Yearly, and Lifetime plans.
With a Premium Membership, you can enjoy the following features: • Remove all ads • Automatically recognize speech in videos • Translate subtitles into multiple languages • Export videos with subtitles
2. Subscription Plans
The subscription plans provide access to ad-free experience, automatic speech recognition, subtitle translation, and exporting subtitle videos.
This app offers the following subscription options: • $2.49 per week • $3.99 per month • $13.99 per year • $55.99 Lifetime purchase
3. Subscription Payment and Auto-Renewal
Payment will be charged to your App Store account when you confirm the purchase.
Subscriptions will automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current subscription period.
You can manage or turn off auto-renewal at any time in your App Store account settings after purchase.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.