AI social media post generator, sized for the feed
Describe the post and Cutlin's social media post generator makes it at the size you pick: Portrait 4:5, 1080 × 1350 and tagged Instagram post, is the shape feeds show largest. Every size is handed back at exactly its pixels, Generate for social media remakes a picture at the platform sizes you choose with text and logo inside the safe area, and one click checks the post before it goes live.
- pixels, the Portrait 4:5 size
- 1080 × 1350
- kept clear at each side when remade for social media
- 13%
- click to check a post
- 1

Social media post generator, step by step
Pick the size
In Configuration, open Size and choose Portrait 4:5, tagged Instagram post, for a 1080 × 1350 feed post - or Square 1:1, Tall 3:4, Tall 9:16 or Link picture 1.91:1, each tagged with where it is used.
Describe the post
Say what it announces or shows, the words to put on it and the mood. Add your brand's @username, and attach product photos or a brief if you have them.
Check and download
Press Check for social media. It confirms the post is compatible or lists what to fix; then download it and publish.
Made at exactly the size you pick
A post is handed back at exactly the pixels of the size you chose: 1080 × 1350 for Portrait 4:5. It is made like any other picture, at the speed set in Configuration - Auto, which is Fast unless your prompt asks for the most detail, Fast or Quality.
A safe area for the profile grid
Instagram's profile grid shows a cropped tile from the middle of each post. Generate for social media, in a picture's menu, makes it again at the platform sizes you pick and keeps words and logo 13% from the sides and 12% from the top and bottom of a 4:5 post, so prices and headlines stay visible on the grid as well as in the feed. Add your brand and its real logo is placed inside the safe area too.
Checked before you post
Check for social media looks at the post's size, shape and content, and at whether anything would be cut off on the Instagram grid. It answers Compatible with social media, or lists what to fix. Its platform rules are summarised from Meta's and TikTok's official policy and ad-spec pages.
One post or a month of them
Ask for one post, or for twelve. A request for several becomes a plan of up to 30 items, each with a caption; a post in a plan is a 4:5 picture, and the items are made 3 at a time.
Social media post generator: the details
- Size
- 1080 × 1350 pixels with Portrait 4:5, or any size from the list
- Shape
- 4:5 portrait
- Safe area
- With Generate for social media: 13% from the sides, 12% from top and bottom
- Exact size
- Handed back at exactly the pixels chosen
- Check
- Size, shape, content and Instagram grid crop
- Credits
- 5 per post with Fast, 15 with Quality; 30 with your brand
What size are the posts?
The size you pick. Portrait 4:5, tagged Instagram post, is 1080 × 1350 pixels, a shape that fills more of a phone screen in the feed than a square does.
Can I turn a picture I already made into a post?
Yes. Open the picture's menu, choose Generate for social media and pick one size or several. Each is made as a new picture at exactly that size, with words and logo kept inside the safe area, and the studio shows the credits first.
Can I make square posts?
Yes. Choose Square 1:1 in Configuration for a 1024 × 1024 post, Tall 9:16 for stories and Link picture 1.91:1 for a 1200 × 628 link share. Generate for social media can also remake a picture as a 1080 × 1080 square.
Does Cutlin post to Instagram for me?
No. Cutlin makes and checks the post; you download it and publish it yourself, or through the scheduling tool you already use.
A brand used in Cutlin is kept in Melon Cut Guidelines: its guidelines page is at meloncut.com/yourbrand, and Cutlin reads it from there.
Works well with
Social media
Social media checker
Size, shape, content and grid crop, checked in one click.
Social media
Bulk image generation
Up to 30 posts, stories and pictures from one prompt.
Social media
AI captions
A caption for every item, written with the plan.
On-brand content
On-brand AI images
Your guidelines and your real logo on every picture.
People also ask
- Social media How do I make social media posts with AI? Describe the post you want - the message, the product, the mood - in an AI design tool set to the right size, then review and refine it. In Cutlin, choose the Portrait 4:5 size, tagged Instagram post, for a 1080 × 1350 feed post, add your brand's @username, write your prompt and press Check for social media before you download.
- Social media What size is an Instagram post? Make Instagram feed posts 1080 × 1350 pixels, a 4:5 portrait. It is the tallest shape the feed shows in full, so it takes up more of the screen than a square. Keep logos and text 13% from the sides and 12% from the top and bottom so the profile grid doesn't crop them.
- Social media What is a safe zone on social media? A safe zone is the area of a post, story or video where important content won't be cropped or hidden behind the app's buttons, names and captions. Keep text, logos and faces inside it. Cutlin's Generate for social media uses 13% from the sides and 12% from the top and bottom for 4:5 posts, 8% and 14% for stories, and 8%, 14% and 20% for vertical videos.
Try it on your next post
Feed posts at 1080 × 1350, checked before you post.