AI caption generator for social posts
Show it the post, get the words that go with it.
How it works
- Upload the images One to ten pictures of the post, and a line of context if you like.
- Set platform, tone and length Choose the network, from short to very long, the tone and the language, and add hashtags you always use.
- Post it Copy the caption and hashtags, or generate again for another take.
What you can do
- Reads your images The caption describes what is really in the pictures, a carousel of up to ten included.
- Five platforms Instagram, Facebook, X, LinkedIn and TikTok, where you get a headline and description with at most five hashtags.
- Six tones Friendly, professional, witty, inspirational, casual or humorous.
- Your brand voice Pick a brand profile from the brand positioning helper and the caption speaks to your customer's problem and ends on your call to action.
- Eight languages English, Spanish, French, German, Japanese, Mandarin, Hindi and Arabic.
- Hashtags included Relevant hashtags with every caption, plus the ones you add yourself.
Models
- GPT-4o mini OpenAI's vision model looks at the images and writes the caption.
Made for
- Instagram carousels One caption that ties all slides together.
- Product posts Sales copy for a product photo that ends on your offer.
- Posting in several languages The same post with a caption for each audience.
Frequently asked questions
What does a caption cost?
0.08 credits per caption, however many images you upload.
Which image formats work?
JPG, PNG, WebP and HEIC, up to ten images per caption.
Can it sound like my brand?
Yes. Choose a tone, and select a profile from the brand positioning helper so the caption uses your customer's problem and your call to action.
Guides
- How to Write Instagram Captions Fast with AI (Without Sounding Like a Robot)
- Why AI Content Sounds Generic (And How to Fix It With Your Brand Voice)
AI Image Generator | AI Brand Positioning Helper | All AI tools