Free AI Video Caption Generator Online
Create word-by-word highlighted text animations, smart emoji integrations, and dynamic captions in seconds with our AI-powered video caption generator.

Generate Professional Captions in 3 Simple Steps
Upload Your Video
Upload Your Video
Pick Caption Style & Generate
Pick Caption Style & Generate
Edit, Customize & Export
Boost Engagement with Captions That Shine
Create professional, eye-catching captions that elevate your content instantly.
High-Accuracy AI Captions
Get captions that are accurate, automatically. Save hours of manual work and make your videos accessible to everyone.
Automatic caption generation with 99.8% accuracy.
AI analyzes audio for perfect synchronization.
Intelligent emoji suggestions to enhance engagement.
Translate captions into 50+ languages with one click.
No editing skills required—just upload and publish.


Trendy & Customizable Styles
Make your videos look professional with our library of popular caption styles, including the viral word-by-word effect.
Apply popular styles from creators like Alex Hormozi in a single click.
Change fonts, sizes, colors, and shadows to match your brand.
Select from 20+ animation effects to make captions pop.
Customize fonts, colors, and effects to fit your brand.
Powerful All-in-One Editor
Our simple drag-and-drop editor gives you full control. No video editing skills are needed to create professional content.
Click and drag to adjust when your captions appear and disappear.
Group captions by word, line, or block for precision.
Emphasize key words with dynamic color changes as you speak.
Move your captions anywhere on the screen for the best look.


Go Beyond Captions: The AI Content Factory
Short AI is more than just a video caption generator. It’s your complete AI-powered workflow for video creation.
AI Script Generator: Start with a great idea using our AI scriptwriter.
Faceless Video Creation: AI superheroes, cat memes, reddit stories, and more
Automatic Video Resizing: Quickly format your video for TikTok, YouTube Shorts, or Instagram Reels.
Auto-Publish to Social Media: Schedule and post your finished videos directly from Short AI.
Video Caption Generator for Viral Success
Video Caption Generator for Viral Success
Smart Automation at Your Fingertips
Smart Automation at Your Fingertips
Experience true automation. Our AI generates accurate captions, adds engaging emojis, and streamlines your workflow from script to auto-publishing—making viral content effortless.
Maximum Viewer Engagement and Reach
Maximum Viewer Engagement and Reach
Boost view time and engagement with animated captions that grab attention. Make your videos accessible to viewers watching without sound (85% of social videos are watched muted) while appealing to international audiences.
Effortless Creation for Viral Content
Effortless Creation for Viral Content
Transform your video creation process. Short AI allows you to effortlessly create viral-ready content, featuring the popular word-by-word highlighted dynamic captions seen on social media. You can start with an AI script, generate a complete video, and even auto-publish it—all AI-driven.
FAQs
What is a video caption generator?
Short AI's video caption generator is a tool that automatically creates text captions for your videos. Our AI-powered generator uses advanced technology to transcribe audio into text, making your content more accessible and engaging for viewers.
Is this video caption generator free to use?
Does the tool add emojis automatically to the captions?
How does the word-by-word highlighting work?
Can I export the captioned video directly from the platform?
Is this the best video caption generator for YouTube videos?