AI-Powered Technology

AI Caption GeneratorThat Engages

Transform your videos with AI-powered captions that automatically sync to your audio. Multiple styles, platform optimization, and professional results in seconds.

Auto-Generated Captions
AI Timing • Multiple Styles • Platform Ready
TikTok Ready
9:16 Format
YouTube Ready
16:9 Format

Why Choose AI Captions?

Professional results with the power of artificial intelligence

AI-Powered Transcription

Our advanced AI automatically transcribes your audio with 95%+ accuracy, detecting speech patterns and timing for perfect caption synchronization.

95% Accuracy
AI-Powered Recognition

Multiple Caption Styles

Choose from modern, classic, neon, and animated caption styles. Each style is fully customizable with your brand colors and fonts.

15+ Styles
Fully Customizable

AI Caption Timing

Perfect synchronization with your audio for maximum impact and readability

All Platforms
Optimized Export

Platform Optimization

Export captions optimized for TikTok, Instagram, YouTube, and more. Automatic aspect ratio detection and platform-specific formatting.

AI Caption Timing
Perfect Sync

Caption styles in action

See how different caption styles transform your videos

2:45
9:16

TikTok Style Captions

Bold, readable text optimized for mobile viewing

Watch Example
5:20
16:9

YouTube Style Captions

Professional captions with clear typography

Watch Example
3:10
1:1

Instagram Style Captions

Elegant captions with modern aesthetics

Watch Example

Trusted by Content Creators

Join thousands who've improved their engagement

95%
Accuracy Rate
10x
Faster Creation
15+
Caption Styles
24/7
AI Processing

How It Works

Four simple steps to professional captions

1

Upload Video

Drop your video file

2

AI Caption Processing

Automatic transcription & timing

3

Choose Style

Pick caption design

4

Export

Download & share

Frequently Asked Questions

Everything you need to know about AI captions

How accurate is the AI transcription?

Our AI achieves 95%+ accuracy with automatic speech recognition and manual editing options for perfect results.

Can I customize caption styles?

Yes—fully customizable fonts, colors, animations, and positioning to match your brand identity perfectly.

What platforms do you support?

TikTok, Instagram, YouTube, Facebook, and LinkedIn with platform-specific optimizations and aspect ratios.

How long does processing take?

Most videos are processed in under 3 minutes, with longer content taking up to 10 minutes for optimal accuracy.

Ready to Boost Your Engagement?

Join thousands of creators who've already improved their video performance with AI-powered captions that keep viewers watching

Generate Captions Now

© 2025 Sonexa — AI-powered captions that engage.