AI Captionist: Caption Maker

Viral Reels & TikTok Captions

Only for iPhone

Free · In‑App Purchases · Designed for iPhone

iPhone

Now with MULTILINGUAL AI! Automatically generates authentic captions in 50+ languages. The only caption app that understands your culture and code-switches naturally. AI Captionist automatically generates viral-ready captions for your TikTok, Instagram Reels, and YouTube Shorts videos using advanced AI technology. Upload any video, and get multiple professionally-crafted caption options in seconds. AI-POWERED CAPTION GENERATION Our AI analyzes your video content by transcribing the audio with our latest technology, then generates contextually-relevant captions. The system understands your video's tone, message, and content type to create captions that match your specific needs. Key capabilities: - Automatic video transcription with 95%+ accuracy across multiple languages - Multiple caption variations per video (3-5 options to choose from) - Platform-specific optimization for TikTok, Instagram Reels, and YouTube Shorts - Content type detection (cooking, fitness, tech, travel, comedy, education, lifestyle) PLATFORM-SPECIFIC OPTIMIZATION TikTok Captions: - Gen-Z authentic language and trending slang - Pattern interrupt hooks ("POV:", "Wait for it...") - Optimized for 15-60 second video formats - Trending challenge and audio references Instagram Reels Captions: - First 125 characters optimized for preview text - Strategic line breaks for readability - Aesthetic formatting with balanced emoji placement - Hashtag strategy (3-5 trending + niche tags) YouTube Shorts Descriptions: - SEO-optimized with searchable keywords - High-energy hooks to maximize click-through - Description formatting for YouTube algorithm - Call-to-action for channel subscriptions VIRAL CAPTION FORMULAS Our AI applies proven viral psychology principles: - Curiosity gaps that make viewers want to watch - Relatability triggers ("Tell me I'm not the only one...") - Value promises that highlight benefits - Engagement questions that drive comments - Trending formats and current social media styles CUSTOMIZATION OPTIONS Tone Selection: - Casual: Conversational, friendly, everyday language - Professional: Business-appropriate, polished, credible - Funny: Humorous, witty, entertaining - Inspirational: Motivational, uplifting, empowering - Sarcastic: Edgy, ironic, tongue-in-cheek Caption Length Options: - Short (50-100 characters): Quick, punchy hooks - Medium (100-200 characters): Balanced information and engagement - Long (200+ characters): Detailed storytelling and context Additional Features: - Custom hashtag sets for your specific niche - AI-powered caption editing and refinement - Caption history to save and reuse successful formats - One-tap copy to clipboard functionality HOW IT WORKS Step 1: Upload your video from camera roll (supports videos up to 3 minutes) Step 2: AI extracts and transcribes audio. Step 3: Our Advanced AI analyzes transcript and generates platform-optimized captions Step 4: Review multiple caption options and select your favorite Step 5: Edit if needed using AI-powered refinement tools Step 6: Copy to clipboard or share directly to social media Average processing time: 15-30 seconds per video PRIVACY AND SECURITY Your videos are processed securely with end-to-end encryption. We only extract audio for transcription purposes and never store your original video files on our servers. All data is automatically deleted after processing. Your content remains completely private and is never used for AI training. IDEAL FOR Content creators posting 3+ times per week who need consistent caption quality Social media managers handling multiple client accounts Influencers maintaining engagement across platforms Small businesses creating social media content in-house Marketing teams scaling video content production Download AI Captionist and start creating viral content today. First 5 captions free, no credit card required. Support: usamanaufer8@gmail.com Terms: https://usamanaufer.github.io/ai_captionist_website/terms.html Privacy: https://usamanaufer.github.io/ai_captionist_website/privacy.html

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What's New in Version 1.2.0 Enhanced AI capabilities for better caption generation: - Multi-language support: Create captions in 50+ Languages with natural code-switching - Improved caption quality: Enhanced AI models for more engaging content - Platform optimization: Tailored caption styles for TikTok, Instagram, and YouTube Shorts - Performance improvements: Faster processing and better accuracy Bug fixes and stability improvements included. Questions? Contact support@aicaptionist.com

Version 1.2.0

The developer, Usama Naufer, 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
    • Identifiers
    • Usage Data
    • Diagnostics

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

  • Seller
    • Usama Naufer
  • Size
    • 39.5 MB
  • Category
    • Photo & Video
  • Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
  • Copyright
    • © 2025 Usama Naufer
  • Developer Website
  • Privacy Policy

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