Captions AI - AI Auto Captions

Captions AI - AI Auto Captions - Video Subtitle Editor

Turn your videos into engaging content with Captions AI! Automatically generate subtitles, customize captions with 130+ stylish templates, edit text and timing, translate subtitles, and export videos for TikTok, Instagram Reels, YouTube Shorts, and more.

Whether you're a content creator, influencer, educator, or video editor, create eye-catching videos with an AI caption generator and powerful video editing tools in one app.

✨ AI AUTO CAPTIONS & SUBTITLES

• Automatic Video Captions: Generate subtitles from speech using AI-powered transcription.
• Perfect Synchronization: Word-level timing helps captions follow spoken words.
• Multiple Languages: Create captions in a wide range of supported languages.
• AI Subtitle Translation: Translate captions into another language and create a new project.
• Smart Punctuation: Make subtitles easier to read.
• Personal Dictionary: Save word corrections and apply them to future transcriptions.

🎨 130+ ANIMATED CAPTION TEMPLATES

Make your videos stand out with stylish, customizable subtitles.

• Caption Styles: Explore Featured, Active, Simple, Retro, and custom templates.
• Animated Captions: Try pop, bounce, jump, wave, float, typing, and more.
• Karaoke Captions: Highlight spoken words as your video plays.
• Custom Colors: Personalize text, gradients, outlines, and backgrounds.
• Word Highlighting: Enlarge important words to grab attention.
• Custom Fonts: Choose built-in fonts or import TTF and OTF fonts.
• Flexible Positioning: Adjust caption size, position, and rotation.

✂️ VIDEO & SUBTITLE EDITOR

Edit your videos and captions with an intuitive timeline.

• Edit caption text and adjust subtitle timing.
• Split, merge, and delete captions.
• Customize the number of words per caption.
• Trim videos and remove unwanted sections.
• Add text overlays, titles, and your own logo.
• Preview your edited video before exporting.

🤖 AI IMAGE GENERATOR

Enhance your videos with AI-generated images.

• Generate images in different styles and resolutions.
• Add images throughout your video or at a specific moment.
• Use text prompts or reference images.
• Move and resize images on the timeline.
• Choose whether to include AI images in your export.

🎬 GREEN SCREEN VIDEO RECORDER

Create videos with custom backgrounds using AI-powered person segmentation.

• Record with your front-facing camera.
• Remove the background or use green screen and transparent modes.
• Add custom image or video backgrounds.
• Read your script with the built-in teleprompter.
• Automatically caption your recordings.

🎵 AUDIO ENHANCEMENT

• Apply AI Studio sound presets during export.
• Customize audio processing for your finished videos.
• Combine captions, text, images, and branding in one project.

📱 VIDEO EXPORT & SOCIAL PREVIEW

Prepare videos for your favorite social media platforms.

• Preview videos in TikTok, Instagram Reels, and YouTube Shorts-style layouts.
• Export in resolutions up to 4K, depending on your source and settings.
• Choose 24, 30, or 60 FPS and adjust video quality.
• Burn captions, text, logos, and AI images into your MP4 video.
• Save finished videos to your device.
• Export SRT subtitle files for compatible video editors and workflows.

🚀 YOUR ALL-IN-ONE AI CAPTION APP

From automatic speech-to-text and subtitle translation to animated captions, video editing, green screen recording, and AI image generation, Captions AI gives you the tools to create polished social videos in one place.

Generate subtitles, customize your style, edit your video, and share your next creation!

Download Captions AI - AI Auto Captions and start creating today.