What are some alternatives?
When comparing flpbk.io and GifBook, you can also consider the following products
Print A Gif - Turn any gif into a printable flip book
simplebooklet - Code free web brochures. Publish, post, pin, tweet, embed, email, print and share everywhere.
Gif Slice - Slice up gifs into art for your walls
Gif Cube - Turn gifs into physical cubes
Instagfy - Make a GIF with your most popular photos on Instagram
ASCII Prints - ASCII art on your wall ¯\_(ツ)_/¯