# What is the difference between custom invite mailer, invite forum mailer and custom invite forum mailer?

**URL:** <https://meta.discourse.org/t/what-is-the-difference-between-custom-invite-mailer-invite-forum-mailer-and-custom-invite-forum-mailer/60557>\
**Category:** Product Support\
**Created:** [2017 年 4 月 6 日午後 5:09 UTC](https://meta.discourse.org/t/what-is-the-difference-between-custom-invite-mailer-invite-forum-mailer-and-custom-invite-forum-mailer/60557 "2017-04-06T17:09:34Z")\
**Posts on this page:** 1\
**Showing post:** 16

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**Author:** ![Chuck\_Kalish](https://avatars.discourse-cdn.com/v4/letter/c/5fc32e/32.png) [@Chuck\_Kalish](https://meta.discourse.org/u/Chuck_Kalish)\
**Post date:** [2018 年 11 月 15 日午後 6:52 UTC](https://meta.discourse.org/t/what-is-the-difference-between-custom-invite-mailer-invite-forum-mailer-and-custom-invite-forum-mailer/60557/16 "2018-11-15T18:52:48Z")

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Hi. I can see how to invite new users to a topic (there is an “invite” icon), but how do I invite users to the forum (w/o specifying a topic)?  
Thanks.

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