Instagram Carousel Preview & Slide Order Tester
Preview multi-slide Instagram carousels before uploading. Reorder slides, check seamless swipe alignment, and verify 4:5 aspect ratio framing.
Upload carousel slidesJPG, PNG or WebP • up to 20 slides • 100% private, in-browser
Real Result: Before vs AfterChloe · Black Sequin Mini Dress
Carousel Post Preview Optimization
+240% Slide Retention Rate
BEFORE (Unchecked Carousel Slide)Low contrast cover & dead text on mobile
BEFORE
Low contrast cover & dead text on mobile
AFTER (Hook Slide Optimized)Validated Hook Checklist · High Contrast
AFTER · OPTIMIZED
Validated Hook Checklist · High Contrast · +240% Slide Retention Rate
💡 Key Difference: Chloe's 3-slide glamorous nightout deck previewed inside an authentic Instagram mobile card, verifying the 3-second hook slide and frame-to-frame curiosity gaps.
Next in your workflow:
Simple Steps
How to Use the Carousel Preview
01Up to 20 Slides
Upload your slides
Select the images for your carousel in the order you plan to post them.
02Phone-Style Preview
Preview the swipe flow
Swipe through a phone-style preview to check pacing and visual continuity.
03Hook Slide First
Reorder before posting
Fix weak openings or repetitive back-to-back slides before publishing.
FAQ
Carousel Preview FAQ
How many slides can an Instagram carousel have?+
Instagram supports up to 20 slides per carousel in 2026.
Are my images uploaded to a server?+
No. Previews render locally in your browser — your photos never leave your device.
Is this tool free?+
Yes, completely free with no login required.