Auto Caption: AI Subtitles

Transform your videos with eye-catching, auto-generated captions! Auto Caption is your local, privacy-first companion for creating viral, animated subtitles for social media videos, tutorials, and vlogs.

Powered by advanced on-device AI, Auto Caption transcribes speech to text instantly. No internet connection required, no cloud uploads, and total privacy for your video files.

Whether you're creating content for TikTok, Instagram Reels, YouTube Shorts, or business presentations, Auto Caption makes your videos accessible, engaging, and professional.

KEY FEATURES

• Local AI Transcription (Whisper Engine)
Transcribe speech with high accuracy directly on your mobile device. Your audio never leaves your phone, ensuring 100% security and privacy.

• Auto-Detect 99+ Languages
Automatically detect and transcribe speech in dozens of global languages, including English, Spanish, Hindi, Portuguese, Arabic, French, German, Japanese, Korean, and many more.

• Multi-Style Animated Effects
Give your videos a signature look with trending, dynamic caption styles:
- Classic: Clean, modern, and highly readable layout.
- Bounce Pop: Snappy, elastic scaling animations on active words.
- Neon Glow: Eye-catching gradients with pulsing glow highlights.
- Beast: Bold text scaling with thick outer strokes.
- Old School: Smooth, snappy karaoke-style highlights.
- Impact: Energetic word-by-word active scaling and custom shadows.
- Highlight Box: Modern overlay box styling for maximum readability.

• Full Style Customization
Take complete creative control. Pick from trendy fonts (Poppins, Anton, Lilita One, Bangers, Luckiest Guy), choose custom colors using our color picker, change text sizes, modify borders, and calibrate positions with simple gestures.

• Native Right-to-Left (RTL) Support
Beautifully render Right-to-Left scripts like Arabic, Hebrew, Urdu, and Persian with proper text direction and layout.

• Draft Management
Save your ongoing editing projects to draft. Jump back in anytime to update, tweak, or re-export your video without losing your work.

• High-Speed Local Video Export
Burn style-synchronized subtitles directly into your video at high quality and sharing-ready speeds using local processing.

WHO IS IT FOR?
• Content Creators & Influencers editing videos for Reels, TikToks, or Shorts.
• Vloggers & Videographers wanting to improve audience engagement.
• Educators & Businesses creating tutorials, presentations, and guides.
• Accessibility Advocates adding clear closed captions for hearing-impaired audiences.

Unlock your video’s potential. Download Auto Caption today and start creating professional, captioned videos offline!