Generate Viral Social Media Captions with AI
Transform ordinary photos into engagement magnets with captions crafted by advanced AI. Get viral-worthy content in seconds.
No signup required • Generate 5 free captions today
AI Powered Captions in Seconds
Upload Your Image
Select any photo from your gallery or take a new one. CapGen supports JPG, PNG, GIF and other common image file format upto 10MB.
Select from Funny, Inspirational, Clever, Trendy, or Cute caption styles to match your content and audience.
Choose Your Style
Adjust the slider to set your preferred caption length from short snippets to longer, detailed captions.
Set Caption Length
Tap "Create Viral Captions" and select your favorite from multiple AI-generated options, each with a viral potential score.
Generate & Select
Tap any caption to copy it to your clipboard, then paste it directly into your favorite social media app and watch the engagement roll in!
Copy & Share
How Capzilly Works?
Download Capzilly Now
AI-powered caption generator for Instagram, TikTok, Twitter and more. Get 10x more engagement with smart, trending captions.
Coming Soon on Android and iOS
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Get in touch
Have a question or need assistance? Reach out to us, and we'll be happy to help you with any queries.