Here are the top 3 alternatives to SmugMug, focusing on similar strengths in high-resolution photo hosting, client proofing, and print sales:

1.Pixieset

• Best for: Professional photographers needing elegant client galleries and storefronts.
• Why it beats SmugMug: Pixieset offers a more modern, minimalist interface and superior client experience for proofing and selecting images. Its mobile app and integration with Lightroom are excellent, and its print fulfillment (via partner labs like WHCC) is top-tier.
• Key features: Beautiful gallery templates, client proofing/favorites, online store, digital downloads, and brandable website builder.

2.Zenfolio

• Best for: Photographers wanting an all-in-one portfolio + business backend very similar to SmugMug.
• Why it is a direct competitor: Zenfolio is SmugMug is closest rival. It offers unlimited photo storage (on higher plans), robust e-commerce for prints/products, client proofing, password-protected galleries, and integrated lab fulfillment (e.g., MPIX, Bay Photo).
• Key features: Customizable website templates, automated pricing/marketing tools, password & expiration controls, and geo-tagging.

3.Pic-Time

• Best for: Photographers focused on high-end print sales and marketing automation.
• Why it stands out: While SmugMug has print sales, Pic-Time is AI-powered upselling, built-in marketing (email campaigns, social media integration), and premium print lab network (over 70 global labs) often generate higher revenue. It is less about the website builder and more about client galleries that drive sales.
• Key features: Smart proofing, lightroom sync, storefronts with product personalization, and exceptional client sharing analytics.

Honorable Mention: Flickr (if you only need social/community photo sharing and don not need a professional storefront or client proofing).