AI CaptionGenerator

Caption any video with just one click using AI directly in your browser!
Demo showing caption generator UI
Make a TikTok-style clip on what to pack for Bali
Create a documentary-style video of the first humans discovering fire
Make a fake tourism ad for Mars with dramatic voiceover
Teach Spanish grammar in under 60 seconds
Make a TikTok-style clip on what to pack for Bali
Create a documentary-style video of the first humans discovering fire
Make a fake tourism ad for Mars with dramatic voiceover
Teach Spanish grammar in under 60 seconds
Show my younger self everything he becomes, and why
Create a fast-paced explainer on how captions boost reach
Recreate a classic ad with a modern twist
Draft a product film script in under a minute
Show my younger self everything he becomes, and why
Create a fast-paced explainer on how captions boost reach
Recreate a classic ad with a modern twist
Draft a product film script in under a minute

AI CAPTION GENERATOR

Explore real-world examples and styles. Discover how captions elevate product promos, UGC ads, and films.

Pet Shop Labor Day Promo
Holiday Promotion
Retro Compact Car Ad
Brand Promo
The Perfect Jacket
UGC Ad
Mini Tote
UGC Ad
Real Estate Promo
Service Promo
Korean Skincare
Product Film
Example Videos

See What You Can Create with AISubtitle Generator

Explore different styles and possibilities with our AI Subtitle Generator

AI Caption Generator For Video
Accessibility

Generate accurate captions and subtitles automatically with our AI caption generator. Support 100+ languages with 99% accuracy, making your videos accessible to global audiences and improving engagement across all platforms.

  • 99% accurate AI caption generation technology
  • Support for 100+ languages and dialects
  • Automatic synchronization and timing
  • Improved accessibility and global reach

Professional Video Caption Solutions

Transform your videos with professional AI-generated captions and subtitles. Our caption generator provides broadcast-quality results with perfect timing, custom styling, and multi-language support for professional video content.

  • Professional broadcast-quality caption generation
  • Custom styling and formatting options
  • Multi-language subtitle support
  • Perfect for corporate and educational content

Automated Caption Generation For
Content Creators

Streamline your video production with automated caption generation. Our AI caption generator saves hours of manual work while delivering accurate, perfectly timed subtitles that boost engagement and accessibility for content creators.

  • Automated caption generation saves time
  • Perfect timing and synchronization
  • Boost video engagement and accessibility
  • Ideal for content creators and educators
Use Cases

From Creators to Marketers.

100+ Use Cases for captionAI.

Sales Teams

Engage and qualify leads 24/7 with AI-powered SDR avatars. Automate responses, book meetings, and accelerate your pipeline without extra headcount.

Educators & E-learning Creators

Scale course creation with AI-powered videos. Use lifelike avatars, multilingual support, and engaging visuals to captivate global learners.

Performance Marketers

Create high-impact AI-powered video ads in minutes. Save time, cut costs, and personalize content to maximize ROI across channels.

Webinar Hosts

Effortlessly create on-demand webinars and podcasts. Automate production, generate shareable clips, and localize content instantly.

Sales Enablement Teams

Create AI-driven sales presentations that sell 24/7. Educate prospects, accelerate deals, and scale outreach effortlessly.

Event Marketers

Drive attendance with captioned promos across social, email, and paid channels.

Product Teams

Ship explainers, changelogs, and demos with clear localized captions.

Creators & YouTubers

Turn scripts into captioned shorts optimized for reach and watch time.

Teachers & Schools

Make lessons accessible with accurate subtitles in 100+ languages.

Frequently Asked Questions

Is captionAI free to use?

During our open beta, core features are free. We'll introduce affordable plans as we add pro capabilities.

Which video formats are supported?

Most common formats: mp4, mov, webm and more. Exported videos keep the original resolution.

Can I edit styles and timing of captions?

Yes. Customize fonts, colors, placement and fine-tune timestamps before exporting SRT or a burned-in video.

Do you support multiple languages?

We support 100+ languages for transcription and captioning. Accuracy varies by audio quality and language.