Alternatives to Konachan

Danbooru is an advanced, tag-based image board system that is based on Ruby On Rails.

Explicit cartoon and anime imageboard for sharing and browsing NSFW images or videos, with free access, easy tag navigation, anonymous posting, and active community moderation. Supports animated posts, search filters, and regular content updates.

Adult image board focused on tag-based sorting, user uploads, and randomized content display. Offers frequent updates, advanced search, favorites, bulk downloads, minimalist layout, and community moderation for an efficient and unpredictable experience.

yande.re is an anime-focused imageboard, or "booru", that utilizes a comprehensive tag system to categorize and archive images for easy browsing and discovery.

Explore millions of hentai and anime images, videos, and wallpapers, continually updated for free use. No account required. Configure account settings for blacklists and safe search.

E621 is a mature furry imageboard. It is based off, and inspired by, Danbooru.

User-driven imageboard for browsing and uploading adult art with a vast, tag-based searchable database, open access, explicit and safe-mode filters, and links to original posts while supporting crowdsourced content submissions and multiple tag options for refined discovery.