Create eye-catching Instagram Reels covers, post thumbnails, and Story images with AI in seconds. Auto-sized for every Instagram format. 15 free credits to get started.
One platform, multiple formats. Thumify auto-sizes your thumbnail for the exact dimensions Instagram requires.
Vertical cover thumbnails for Instagram Reels. Bold, vibrant, optimized for the Reels tab grid view on mobile.
Create Reels CoverPerfect square images for your Instagram feed. Aesthetic, shareable, and designed to stop the scroll.
Create PostFull-screen vertical content for Instagram Stories and IGTV thumbnails. Immersive, high-impact visuals.
Create StoryAI creates thumbnails that match current Instagram visual trends — from pastel aesthetics to bold high-contrast designs that get 10x more profile visits.
Upload your own photo or video screenshot and let AI transform it into a professional Reels cover with the right mood, lighting, and text overlay.
Generated something close but not perfect? Paint over any area of your Instagram graphic and describe precisely what you want changed. AI edits only that region.
No waiting around. Thumify v1 generates your Reels cover in seconds. Use Thumify v2 for magazine-quality photorealistic output.
Download your Instagram graphics in full 1080px+ resolution. Upload directly to Instagram with no quality loss.
Generate several versions of the same concept and pick your favorite. Or tweak the prompt slightly for completely different visual styles.
"Aesthetic Instagram Reel cover, warm golden hour lighting, a woman in boho style outfit, soft blur background, minimalist text overlay 'Morning Routine'"
"High-energy gym Reels thumbnail, bold black and red, muscular person mid-workout, dramatic lighting, text '7 DAY CHALLENGE' in impact font"
"Mouth-watering Instagram post, overhead flat lay of pasta with vibrant sauce, rustic wooden table, natural light, clean white text overlay"
Get 15 free credits and start creating stunning Reels covers today.
Create Reels Cover Now