Collecting the potential alternatives. Please add more in the comments. (Update: 8/2023) https://500px.com/ (photography only) https://anthro.art/ https://artfol.co/ https://www.artgram.co/ (previously: https://www.arrrt.io/ ) https://www.artpal.com/ (mostly for selling art) https://www.artstation.com https://www.artwanted.com/ https://www.behance.net/ https://buzzly.art/ (in beta, internal controversity, many staff and members left) https://cara.app/ https://cohost.org (social media platform) https://comicfury.com/ (web comics) https://www.doodleaddicts.com/ https://ello.co https://www.furaffinity.net https://inkblotapp.info/ (open beta) https://iscribble.net/ https://itaku.ee/ https://www.mangadraft.com/ (french only) https://mastodon.art/explore https://medibang.com/ (ArtStreet, for fanart) https://paintberri.com/ https://www.pillowfort.social/ (one time 5$ fee) https://www.pinterest.com https://www.pixiv.net/en https://www.preefix.com/ (closed beta) https://sheezy.art/