✳ FREE, NO UPLOAD
Resize image for Threads
Scales and center-crops any photo to 1080×1920, entirely in your browser via canvas.
Batch is unlimited and free - every image is processed on your device, so there is no queue and no daily cap.
Frequently asked
What image size does Threads need?
This tool outputs 1080×1920, matching Threads's 9:16 or 1:1 frame.
Will it stretch my photo?
No - the image is scaled to cover the target frame and center-cropped, so nothing gets distorted.
Koldflux sizes every carousel image for Threads automatically - no manual crop.
Automate this in Koldflux