The Instagram carousel maker is a free Storrito tool that slices a long image or panorama into up to 20 swipe-aligned carousel slides. Pick the slide count, preview the seams, and download a numbered ZIP ready to upload to Instagram's carousel picker. Everything runs in your browser — no upload, no signup.
You can find it at storrito.com/tools/instagram-carousel.
Open the Instagram app, tap the plus button, pick all the JPEGs from the ZIP in order from 1 to N, and post as a carousel. Instagram preserves the upload order, so the slides will line up the way the preview showed.
Instagram shows a thin gap between slides during the swipe transition, which means crossing a strong graphic element with a seam is usually a bad idea. The preview marks each seam location so you can shift your crop and put the seams in low-information areas like sky, water or plain background.
The tool is free and standalone. No Storrito account is required. The JPEGs you generate are yours to post however you like.
If you have feedback or run into trouble, reach out to support.