Preview posts in ChatGPT before you publish
Paste a caption and image, or ask ChatGPT to draft them, and see a realistic preview for Instagram, Threads, Facebook and more. Switch platforms to check how the post reads everywhere.
What’s on your mind today?
Check a post in three steps
Catch cut-off captions and awkward crops before your audience does.
Add the app
Add Social Post Previewer in ChatGPT. Previews work without a SMEPost account.
Share your post
Paste the caption and upload an image, or ask ChatGPT to draft them for you.
Compare platforms
Switch between Instagram, Threads, Facebook and other platforms to see how the same post reads on each.
See it like your audience will
Realistic mockups for the platforms you post to most.
Native-looking previews
Check line breaks, hashtags and image crops in a preview that looks like the real feed, story or video layout.
Works straight away
No sign-in needed to preview. Bring your own caption and image, or ask ChatGPT to create a simple headline image for the post.
Ready for the next step
When the post looks right, create, schedule and manage it in SMEPost with the rest of your social content.
What you can ask
Mention the app in any ChatGPT conversation, then ask in your own words.
- Show how this caption and photo look as an Instagram post.
- Preview the same post on Threads and Facebook.
- Will my caption get cut off on Instagram?
- Create a headline image for this offer and preview it as a post.
Preview your next post before it goes live
Start free with SMEPost