AI caption & hashtag generator
Say what your post shows, pick the network and a tone, and get three captions with hashtags sized for that network.
- Free, no signup
- 5 tries a day
- Posts never stored
Rosa's Bakery
Fresh out of the oven: our butter croissants are back for the weekend.
9:41
Pick a sample or describe your post. Three captions land here.
How it works
From idea to caption in under a minute
1 Describe your post
One line on what it shows: a new dish, a sale, a team photo.
2 Pick network and tone
Friendly, professional or playful, for the network you post on.
3 Get three captions
Each one fits the network's length, with hashtags sized for it.
4 Copy and post
Drop the tags you don't want, copy, and post.
Caption tips
What makes a caption work
- Hook in line one
Most feeds cut captions after a line or two. Lead with the best bit.
- One clear ask
Visit, reply, book or save. One call to action beats three.
- Few, specific tags
A handful of tags people actually search beats thirty generic ones.
Guides for this
Plain answers to what owners ask before they start, with sources.
Grow with AeroReplyAI posts that sound like you: brand kit, repurposing and timingGeneric AI captions come from generic inputs. Feed the AI your voice, turn one idea into a week of posts, and publish at your best times.
AI and reachDoes using AI hurt your reach? What every platform actually saysWe read the ranking and policy pages of Instagram, Facebook, Threads, TikTok, YouTube, LinkedIn and X. None of them says AI-written text gets less reach. Here's what they do punish.
AI and reachAI labels by platform: what you must label, and what you don'tMeta, TikTok and YouTube ask you to label realistic AI images, video and audio. AI help with captions and replies is a different matter. Here's the platform-by-platform list.
