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- Free AI Caption Generator — Create Engaging Captions Instantly
✓100% Free✓No Signup✓No Data Stored✓Works Instantly
✦ Free Online Tool
FREE AI CAPTION GENERATOR
Generate engaging captions for Instagram, TikTok and Facebook with AI. Get 5 ready-to-post captions instantly. Free, no signup.
InstagramTikTokFacebookLinkedInFunny & Witty
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Caption Tips for More Engagement
- Start with a hook — the first line determines if people tap "more"
- Ask a question to encourage comments
- Keep Instagram captions under 125 characters before the "more" cutoff
- End with a clear call to action
Frequently Asked Questions
How many captions do I get?+
5 unique captions per generation. Generate as many times as you want.
Will captions include emojis?+
Yes, Instagram and TikTok captions include relevant emojis.
Can I get hashtags too?+
Use our AI Hashtag Generator separately to get matching hashtags.
Is it free?+
Yes. You need a free Anthropic API key from console.anthropic.com.