Collage Builder Drag & drop images here or Select Files JPG, PNG, WebP — up to 40 images Output Size Square Landscape Portrait 400×400 600×600 800×800 1080×1080 1500×1500 2000×2000 2048×2048 3000×3000 4096×4096 640×480 800×600 1024×768 1200×628 1280×720 1920×1080 A5 300dpi A4 300dpi A3 300dpi 480×640 600×800 768×1024 1000×1500 1080×1350 1080×1920 A5 300dpi A4 300dpi A3 300dpi Width Height Layout Columns Gutter 8 px Padding 8 px Background Emphasize 30% Export Format PNG (lossless) JPEG (smaller) WebP (smallest) Quality 92% Shuffle Layout Export Image Reset