SubCaption Logo
SubCaption
OPENAI WHISPER • 100+ LANGUAGES

Viral AI Captions In 60 Seconds

The best free alternative to Captions.ai. Add high-engagement, animated captions to your TikToks, Reels, and Shorts.No Watermark • No Sign Up • 100% Free

Start Creating Free→How It Works

Everything You Need To Go Viral

Professional caption tools that used to cost $20/month. Now free forever.

AI-Powered Captions

Advanced Whisper AI generates accurate captions in seconds. No manual typing needed.

No Watermark

Export clean videos without any branding. Your content stays yours.

8 Viral Styles

Choose from Karaoke, Minimal, Bold, Neon, and more. All optimized for engagement.

4K Export

Export in up to 4K resolution. Professional quality for all platforms.

Lightning Fast

Process videos in your browser. No uploads, no waiting. 60 seconds start to finish.

100% Free Forever

Core features always free. No credit card required. No hidden fees.

Simple, Honest Pricing

No hidden fees. Cancel anytime. Always free to start.

Free

Perfect for getting started

$0/mo
  • 3 videos per day
  • 8 caption styles
  • No watermark
  • 1080p export
  • AI transcription
  • 4K export
  • Priority support
  • Custom branding
Most Popular

Pro

For serious creators

$9/mo
  • 500 videos/month
  • 8 caption styles
  • No watermark
  • 1080p export
  • AI transcription
  • 4K export
  • Priority support
  • Custom branding

💳 No credit card required for Free plan

Frequently Asked Questions

Everything you need to know about SubCaption

Is SubCaption really free?

How accurate is the AI transcription?

Do I need to upload my video?

What video formats are supported?

Can I customize the caption styles?

How long does it take to process a video?

Can I cancel my Pro subscription anytime?

Do you add watermarks?

What's the difference between Free and Pro?

Is my data secure?