AI Carousel Generator

Generate Instagram & TikTok carousels with AI

Type a topic. AI writes every slide and renders the images in your brand style. Review, then schedule to Instagram and TikTok.

A fan of AI-generated carousel slides in different styles

Used by social teams across X, Instagram, LinkedIn and TikTok


Sarah Mitchell

"We draft a week of LinkedIn and Instagram captions in about 15 minutes. The AI keeps our brand voice once we paste in three reference posts."

James Rodriguez

"I run 5 client accounts on the Business plan. 500 AI credits a month is enough to draft posts for X, Instagram and TikTok without running out mid-month."

Emily Chen

"Image generation on Premium covers our weekly LinkedIn carousels. Hashtag suggestions are tuned per platform, which saves the manual research step."

AI copywriting

AI writes every slide, not just the caption

Give PostNext a topic and your brand profile. It writes a scroll-stopping hook and the full set of slides, plus the caption and hashtags, in your brand voice.

Hook, slides, caption and hashtags generated together

Written in your brand voice from your brand profile

Generate a batch and keep the ones you like

AI writes every slide, not just the caption
On-brand design

Finished slide images, in your brand style

PostNext renders each slide to a ready-to-post image using your brand colours and logo. Choose from four styles, with no design tools needed.

Four styles: TikTok, Branded, Editorial and Photo

Your brand colours and logo applied automatically

Sized correctly for Instagram and TikTok

Finished slide images, in your brand style
Edit, then schedule to Instagram and TikTok
Publish

Edit, then schedule to Instagram and TikTok

Preview the whole carousel, tweak any slide's text, caption or background, then send it to your drafts and schedule it with the rest of your PostNext calendar.

Edit slide text, caption and backgrounds

Re-render or reshuffle backgrounds in one click

Schedule to Instagram and TikTok from one calendar

On-brand

Your logo, on every slide

PostNext puts your brand logo on every slide automatically, pulled from your brand profile, or upload one just for this carousel. You choose where it sits.

Brand-profile logo applied by default

Upload a different logo per carousel

Place it top-left, on the cover, or bottom-centre

Carousel slides showing a brand logo in different placements
A carousel built from a set of uploaded photos with AI captions
Your photos

Build it from your own photos

Upload your own photos and PostNext writes a caption that fits each one, in your brand voice. Ideal for before-and-after, product showcases and photo dumps: one photo per slide.

Upload a photo for every slide

AI writes a caption that matches each image

Great for before/after, product and photo carousels

Studio quality

Editorial Pro: studio-quality carousels, written and designed for you

Editorial Pro turns a topic into a magazine-style carousel. A bold display headline, one highlighted phrase, and a tight supporting line on every slide, set over a single cohesive background. The polished look top creators pay designers for, generated in seconds.

Three Editorial Pro carousel slides with bold headlines and highlighted phrases

Bold editorial headlines with an accent-highlighted phrase

One cohesive background across the whole carousel

Designed to stop the scroll and earn the swipe

1

Pick a brand and topic

Choose a brand profile and, optionally, a topic or angle. PostNext uses your brand voice and style.
2

Generate a batch

AI writes a set of carousels, each with a hook, slides, caption and hashtags.
3

Review and edit

Preview the rendered slides, tweak any text, swap a background, or reshuffle in one click.
4

Schedule

Send the carousel to your drafts and schedule it to Instagram and TikTok.

AI carousel generator: questions and answers

Platforms, styles, editing and pricing.

Which platforms does it support?

Instagram and TikTok carousels today. Each slide is rendered at the right size for the platform you choose.

Does it create the images, or just the text?

Both. The AI writes the slide text and PostNext renders finished slide images in your brand colours and logo, so there is nothing to design.

What styles are available?

Four: TikTok (bold caption look), Branded (your colours and logo), Editorial (clean and light), and Photo (text over an image background).

Can I edit a carousel after it is generated?

Yes. Edit any slide's text, the caption and hashtags, switch the style, or reshuffle the backgrounds, then re-render.

Does it use my brand colours and logo?

Yes. The Branded and Editorial styles pull your brand colours and logo from your PostNext brand profile.

How do I publish a carousel?

Send it to your drafts and schedule it alongside your other posts on the PostNext calendar for Instagram and TikTok.

Is it free?

Carousel generation is available on PostNext's paid plans, with a free trial. See the pricing page for current plans.

How many slides does a carousel have?

Usually four to six slides, and always at least two, since Instagram needs two or more slides for a carousel.

Want to plan a month of this content? Content Planners

×