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Free Carousel Caption Generator
A carousel without a caption is a post without a pitch. Enter your topic, pick a platform and tone, and get ready-to-paste captions with hashtag sets tuned to where you post.
Free and instant. Generate as many captions as you want.
Why use it
Platform-aware tone
LinkedIn captions read longer and more professional, Instagram and TikTok stay short and punchy. Each variant matches where it will live.
Hashtags included
Every caption ships with a matching set of 8 to 12 hashtags: your topic, reach tags and carousel-specific tags, deduplicated and ready to go.
Copy-paste ready
Copy the caption, the hashtags, or both together with one click, then paste straight into your scheduler or the app.
How it works
- Type your topic and pick a platform and tone.
- Generate three caption variants with hashtag sets.
- Copy your favourite and paste it under your carousel.
FAQ
How long should a carousel caption be?
It depends on the platform. On Instagram and TikTok, one to three short lines usually work best, because the slides carry the detail. On LinkedIn, a few sentences of context help, since people read the caption before opening the document.
How many hashtags should I use?
A focused set of 8 to 12 relevant hashtags is a sensible default. Mix a few broad reach tags with niche tags that describe your topic, and skip anything unrelated to the post.
Is the caption generator free?
Yes. Generate as many captions and hashtag sets as you like, with no account and no limits.
Do captions matter for carousel posts?
Yes. The slides earn the swipe, but the caption frames the post, invites saves, shares and comments, and gives context to people who land on it from search or their feed.
Make your first carousel in 60 seconds
Paste your URL, write one line, and let Supaslides build an on-brand deck for Instagram, TikTok, LinkedIn and every major feed. Free to start, no credit card.