Captai: AI Subtitles

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Everyone
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About this app

Transform your videos instantly with Captai, the ultimate AI-powered caption and subtitle generator designed for content creators, influencers, and vloggers!

Whether you are creating talking videos for Instagram Reels, TikTok, YouTube Shorts, or LinkedIn, Captai makes your content more engaging, accessible, and professional with stylish, automated captions.

More than 80% of social media users watch videos on mute. Don't let your audience scroll away. With Captai’s advanced AI speech recognition, you can automatically add subtitles to any video in seconds with incredible accuracy.

WHY CHOOSE CAPTAI FOR YOUR VIDEOS?

🚀 Smart AI Captions & Subtitles
Say goodbye to manual typing. Our cutting-edge AI subtitle generator accurately transcribes your audio into text. Get auto-generated captions for your videos instantly and save hours of editing time.

🎨 Viral Caption Styles & Templates
Make your videos pop like top influencers! Customize your text with trendy fonts, dynamic animations, vibrant colors, and eye-catching text highlights. Create the perfect viral aesthetic for your Reels and TikToks.

🎥 Built-in Smart Teleprompter
Never forget your lines again. Use our integrated video teleprompter to read your script smoothly while recording directly inside the app. Maintain perfect eye contact with the camera and deliver flawless performances.

🌍 Multi-Language Auto-Transcription
Captai supports auto-captioning and translation for multiple languages. Reach a global audience by easily generating accurate subtitles tailored to your viewer's language.

🎯 Built for Short-Form Content Creators
Optimized perfectly for vertical formats. Easily export high-quality videos tailored for Instagram Reels, YouTube Shorts, TikTok, Snapchat, and social media ads.

KEY FEATURES AT A GLANCE:

- Automatic Subtitles: Super-fast speech-to-text engine with high accuracy.

- Dynamic Customization: Change text size, font, layout, and shadow to match your personal brand.

- Word-by-Word Highlights: Animate your captions automatically as you speak.

- Video Script Teleprompter: Adjustable scrolling speed and font size for seamless recording.

- High-Quality Export: Save your captioned videos in HD resolution with no audio quality loss.

- Quick Editing: Easily tap on any word to fix typos or adjust timing in seconds.

Stop spending hours on tedious video editing software. Download Captai today, add stunning AI captions to your videos, and grow your social media audience faster than ever!
Updated on
Jul 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Photos and videos
This app may collect these data types
Personal info
Data is encrypted in transit
You can request that data be deleted
Committed to follow the Play Families Policy

What’s new

Fixed video output bug on some devices (especially those with MediaTek/Xiaomi chipsets).
Added more fonts
Increased AI processing speed
Optimized video export performance
Content rating
Everyone
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App support

About the developer
Aynaz Rouhollahpour
aynazrohullahpour@gmail.com
Ortahisar 1 Nolu Erdoğdu Mah. Sem Sok. 9 Daire 1 61030 Ortahisar/Trabzon Türkiye

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