https://memed.io/ is where you can do this yourself for anyone else in plebland
Discussion
Are gifs possible? It seems like it’s only for static images…
Haven't played around with it too much if I'm honest
Works for me, check out some of my last posts, several contain gifs. You can upload pics, gifs, video e.g at https://www.nostr.build and then simply add the url in your post.