Top 6 Open-Source Alternatives to iMIS

The top open-source alternatives to iMIS are Ultimate Member, Tendenci, and Paid Memberships Pro. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Ultimate Member Landing Page
1

Ultimate Member

The easiest way to create powerful online communities and beautiful user profiles with WordPress.
Pricing:
- Open Source
#Project Management #Membership Management #CRM 6 social mentions
Tendenci Landing Page
2

Tendenci

Tendenci - The Open Source AMS is a cloud-based all-in-one management SaaS solution for Non-profits and Associations.
Pricing:
- Open Source
- Freemium
#Membership Management #Open Source #Association Management Software
Paid Memberships Pro Landing Page
3

Paid Memberships Pro

The complete membership solution for your WordPress site.
Pricing:
- Open Source
#Project Management #Membership Management #CRM
Rock RMS Landing Page
4

Rock RMS

Rock RMS is a community supported open-source Church Management System that provides innovative features to churches of all sizes.
Pricing:
- Open Source
#Church Management #Marketing Platform #Accounting
Memberium Landing Page
5

Memberium

Memberium is a WordPress plugin that allows you to easily build powerful, automated membership sites or courses that will grow, thrive and operate on their own. Memberium works with Infusionsoft, Keap Pro, or ActiveCampaign.
Pricing:
- Open Source
- Paid
#Wordpress Plugins #Membership Management #Membership Billing
Admidio Landing Page
6

Admidio

Admidio is a free online membership management, which is optimized for associations, groups and organizations.
Pricing:
- Open Source
#Membership Management #Event Management #Association Management Software