Auto-Generate Captions with AI
Whether you’re posting Reels, Shorts, or tutorials, captions boost engagement and accessibility. HeyGen’s AI captions tool instantly transcribes your audio and applies subtitles with smart styling and placement. Skip the editing tools—just upload and download.

Best Practices for Better AI-Generated Captions
To create high-quality subtitles for your videos:

Reach More Viewers with Captions That Convert
Videos with captions get more watch time and higher engagement. Whether you're repurposing content or optimizing for silent viewers, HeyGen makes captioning effortless.
Unlike manual editors or subtitle software, our AI captions are:
Compared to tools like Captions.ai or CapCut, HeyGen lets you go from voice to captions to full video generation.

Add Captions to Your Video in 4 Easy Steps
Auto-generate subtitles and style them in seconds with HeyGen’s AI captions tool.
Start by entering your script or uploading an audio file. HeyGen auto-transcribes your content for accuracy.
Choose your preferred avatar, layout, and background to match your brand or content purpose.
Adjust font size, color, and placement for clarity across devices—choose a style that fits your tone.
Let HeyGen automatically sync your script. Download a polished video that’s ready to engage a global audience.
HeyGen AI Captions tool IS an AI-powered captioning tool that automatically generates accurate, time-synced subtitles for your videos in multiple languages and formats.
The tool uses advanced speech recognition technology to produce highly accurate captions with proper punctuation and timing for clear readability.
Yes. After auto-generation, you can easily review and edit the captions directly in the editor to ensure 100% accuracy or brand consistency.
No. The AI automatically time-stamps the captions with frame-level accuracy, saving you hours of manual syncing and editing.
Yes. You can adjust the font, size, color, background, and screen position of your captions to match your brand or visual preferences.
Bring any photo to life with hyper‑realistic voice and movement using Avatar IV.