For Creators & Designers

One Image. Every Platform.
No Cropping. No Distortion.

Resize your photos and designs for Instagram, YouTube, TikTok, and more. AI preserves your subjects perfectly — no awkward crops, no manual editing.

Manual resize

30s

With rsz.app

Instagram

1080×1080, 1080×1920, 1080×566

YouTube

2560×1440, 1280×720

TikTok

1080×1920, 1920×1080

1200×1200, 1200×627

1000×1500, 1080×1920

Twitter/X

1200×675, 1500×500

Stop fighting with aspect ratios

Every platform wants different sizes. Manual cropping cuts off faces, text, and important details. Our AI fixes that.

The frustration

Manual resizing is tedious

📐Instagram wants square, YouTube wants landscape, TikTok wants vertical...

✂️Cropping cuts off faces, text, and important elements

🐌Hours spent in Photoshop or Canva for one image

😤Different versions get messy and inconsistent

The solution

AI-powered smart resizing

AI keeps subjects in frame — faces, text, products

One upload → all platform sizes instantly

Batch process multiple images at once

Works in your browser, no software needed

15+

Platform presets

Images per batch

Free

To try

"
I used to spend hours resizing content for different platforms. Now I just upload once and get perfect versions for Instagram, Pinterest, and LinkedIn in seconds.
AL
Amanda Lee
Content Creator, 150K followers

One Image. Every Platform.No Cropping. No Distortion.

Stop fighting with aspect ratios

Manual resizing is tedious

AI-powered smart resizing

Resize for every platform in seconds

One Image. Every Platform.
No Cropping. No Distortion.