Expand and fit images for every social platform
Upload one image and let ImageFit AI generate clean, social-ready formats for RedNote, Instagram, TikTok, Pinterest, Reels, Shorts, and more.
Sign up free — 300 credits included.
RedNote
3:4
4:5
2:3
TikTok
9:16
Adapt Images for Mainstream Social Cover Sizes
Upload one image and let AI expand it into publishing-ready ratios for different platforms, without cropping, stretching, or blank borders.
3:4RedNote / Xiaohongshu
3:4 Cover
For cover-first discovery feeds.
4:54:5 Post
For vertical feed image posts.
2:32:3 Pin
For tall inspiration pins.
9:16TikTok
9:16 Cover
For vertical video covers.
9:16Reels
9:16 Cover
For short-form vertical covers.
9:16Shorts
9:16 Thumbnail
For vertical video thumbnails.
One Image, Covers for Every Platform
From upload and expansion to candidate review and download, built for social media creators.
AI Background Completion
No cropping, stretching, or borders. The image is naturally expanded from the original content so the new ratio feels complete.
Built-in Social Sizes
Generate RedNote 3:4, Instagram 4:5, Pinterest 2:3, and TikTok / Reels / Shorts 9:16 ratios in one click.
Multiple Candidates
For larger expansions like 2:3 and 9:16, the system creates multiple candidates so you can choose the most natural result.
Subject-first Protection
Standard mode keeps people, products, and key subjects visually stable while extending the surrounding background.
ImageFit AI