AI-Powered Auto Caption Generator for Your Videos

Automatically add AI-generated captions to your videos before posting to YouTube, Instagram, TikTok, Facebook, and 6 more platforms. Boost engagement by up to 80% and make your content accessible to everyone.

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Intelligent Video Captions

Captions That Boost Engagement & Accessibility.

Videos with captions get 80% more engagement. Our AI automatically adds accurate, synchronized captions to every video you post across all your social media platforms.

Automatic AI Caption Generation

Simply click the 'Auto Generate Caption' button when posting your video, and we'll automatically add accurate, synchronized captions to your videos before posting. Our AI transcribes your video's audio and generates professional captions in seconds, making your content accessible and engaging across all platforms.

AI-Powered Transcription

Advanced AI accurately transcribes your video's audio into text captions

Perfect Synchronization

Captions are automatically synced with your video's audio timing

One-Click Activation

Enable auto captions once and it works for all your video posts

Multi-Language Support

Generate captions in multiple languages to reach global audiences

80% More Engagement

Videos with captions receive significantly higher engagement rates. Viewers are more likely to watch, like, and share captioned content.

Accessibility First

Make your content accessible to deaf and hard-of-hearing audiences, and viewers in sound-sensitive environments.

Better SEO Rankings

Search engines can index your video captions, improving discoverability and helping your content rank higher.

Works Across 10 Major Platforms

Our AI Caption Generator seamlessly adds captions to your videos across all major social media platforms. Whether you're posting to YouTube, Instagram, TikTok, or any of our 10 supported platforms, your videos will automatically include professional captions.

How Auto Caption Generator Works

Adding captions to your videos is as simple as enabling a setting. Here's how it works:

1. Click Auto Generate Caption
   When uploading your video, click the 'Auto Generate Caption' button in the post editor. It's that simple.

2. Upload Your Video
   Schedule or post your video as usual. Our AI automatically detects and processes the audio.

3. Captions Added Automatically
   Your video is posted with professional, synchronized captions across all selected platforms.

Why Add Captions to Your Videos?

Increase Watch Time

85% of Facebook videos are watched without sound. Captions keep viewers engaged.

Reach Global Audiences

Captions help non-native speakers understand your content and expand your reach.

Improve Accessibility

Make your content accessible to 466 million people worldwide with hearing loss.

Boost SEO Performance

Search engines index caption text, improving your video's discoverability and rankings.

Flexible Pricing

Invest in Growth, Not Just Tools

Simple pricing for creators, teams, and agencies. No per-user fees. No hidden limits. Start free.

Starter Plan

For solo creators and freelancers

$29

Social Accounts 10

Scheduled Posts & Drafts Unlimited

Team Members Unlimited

Workspaces 1 (add more anytime)

Analytics Basic

Unified Comments Inbox Basic

AI Image & Video Generator

AI Credits 1,000/m

API Access Light

Pro

Growing teams and agencies

$49

Social Accounts 15

Scheduled Posts & Drafts Unlimited

Team Members Unlimited

Workspaces 2 (add more anytime)

Analytics Advanced

Unified Comments Inbox Advanced

AI Image & Video Generator

AI Credits 1,000/m

API Access Moderate

Pro Plus

Best Value

Advanced AI tools for businesses and teams

$99

Social Accounts 30

Scheduled Posts & Drafts Unlimited

Team Members Unlimited

Workspaces 3 (add more anytime)

Analytics Advanced

Unified Comments Inbox Advanced

AI Image & Video Generator

AI Credits 2,000/m

API Access Heavy

Compare all plans

See how each plan stacks up. All plans include a 7-day free trial.

Feature

Frequently Asked Questions

What is the AI Caption Generator?

PostSyncer's AI Caption Generator is a powerful tool that automatically transcribes your video's audio and adds synchronized captions. It helps boost engagement and accessibility by ensuring your videos can be understood even when watched without sound, which is how 85% of social media users consume video content.

How do I enable automatic captions for my videos?

It's simple! When you're posting or scheduling a video through PostSyncer, just click the 'Auto Generate Caption' button. Our AI will then handle the transcription and synchronization automatically.

Which social media platforms are supported?

Our AI Caption Generator works seamlessly across 10 major platforms: YouTube, Instagram, TikTok, Facebook, Twitter (X), LinkedIn, Pinterest, Threads, Telegram, and Bluesky.

Does it support multiple languages?

Yes! Our AI can detect and transcribe audio in multiple languages, making your content accessible to a global audience.

Can I customize the look of the captions?

Yes, you can customize the caption styles to match your brand's aesthetic. You can adjust the font, size, color, and positioning to ensure they look professional and are easy to read on any platform.

Does adding captions help with SEO?

Absolutely. Search engines and social platform algorithms can index the text within your captions. This improves your video's discoverability, helping it rank higher in search results and reach more potential viewers.

Is there an extra cost for using the AI Caption Generator?

The AI Caption Generator uses AI Video Credits, which are included in all our paid plans. The number of videos you can caption depends on your plan's monthly credit allocation. You can always check your credit balance in your account dashboard.

Do I need any technical skills to use it?

Not at all. We've designed the tool to be completely "set and forget." Once you click the button, the AI handles everything from transcription to synchronization. You just upload your video and we do the rest.