If you are just queueing outbound emails you can consider a simple SMTP buffer that uses no server at all - it just saves files to disk. I was using Celery for

If you are just queueing outbound emails you can consider a simple SMTP buffer that uses no server at all - it just saves files to disk. I was using Celery for sending emails - nothing else. And Celery was such a nightmare to configure and debug and such overkill for email buffering that in a fit of frustration I wrote the Arnie SMTP buffering server and ditched Celery. https://github.com/bootrino/arniesmtpbufferserver https://github.com/bootrino/arniesmtpbufferserver It's only 100 lines of code: https://github.com/bootrino/arniesmtpbufferserver/blob/master/arniesmtpbufferserver.py https://github.com/bootrino/arniesmtpbufferserver/blob/maste...