I don’t have any experience with these services but I’ve been collecting various forms of “zine makers” and “zine printers” for use one day:

https://mixam.com/zines

http://lincoprinting.com/

http://www.magcloud.com/

http://www.bkmag.com/2015/07/22/meet-six-of-brooklyns-best-zine-makers/

https://raghaus.com/new-york-risograph-riso-zine-printing-service/

http://www.endlesseditions.com/

http://www.smalleditionsnyc.com/

https://www.newspaperclub.com/

https://radixmedia.org/

https://github.com/rechelon/zine_library - whoah!

http://www.archizines.com/

PROCESS - desire paths in creative interfaces

Beautiful, independent print magazines I admire / subscribe to:

https://logicmag.io

https://www.readvisions.com/

http://holo-magazine.com/