Free AI Caption Generator for Instagram, TikTok and More AI
Describe your post and AI writes 5 scroll-stopping captions with hashtags for Instagram, TikTok, Facebook, LinkedIn, X or YouTube. Free, no sign-up.
Want this done automatically?
SMM Tools AI writes captions in your voice, picks hashtags, posts at the best time on every platform and answers your DMs and emails.
AI captions
TrendingNot me shooting this in 4K at 6am because the light was THAT good 😮💨 Save this for your next shoot ✨ #goldenhour #creator #4k
POV: you finally stopped posting blurry videos 👀 #contentcreator #fyp
We tested 4K vs 1080p uploads for 30 days. Here is what changed for our reach 👇
FAQ
Is this caption generator free?
Yes, completely free with no sign-up. Generate as many captions as you like.
Which platforms does it support?
Instagram, TikTok, Facebook, LinkedIn, X, Threads and YouTube, with platform-appropriate length and hashtags.
How is the full app different?
The full SMM Tools AI app writes captions with AI trained on your own voice and trends, then posts them for you.
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