Dev tools · alternatives · 2026

24 alternatives to Zenbership

Open source membership CRM software for online businesses

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Zenbership launched in 2016; newer entries below may have overtaken it.

1. 1
   Twenty▲989

   Build your Enterprise CRM with an AI-friendly SDK

   2025 · twenty.com · its alternatives →

2. 2
   NinjaOutreach▲106

   Prospecting and outreach CRM

   2015 · its alternatives →

3. 3
   ZenHub Enterprise▲80

   Project management and collaboration for GitHub Enterprise.

   2015 · its alternatives →

4. 4
   Zendesk Sunshine▲143

   Open, flexible CRM platform built on AWS

   2018 · zendesk.com · its alternatives →

5. 5
   ZenHub 2.0 ▲151

   Agile project management inside GitHub.

   2015 · its alternatives →

6. 6
   Zencal▲346

   Scheduling for paid meetings and teamwork

   2023 · zencal.io · its alternatives →

7. 7
   Zendesk 3.0▲116

   Software for better customer relationships

   2016 · zendesk.com · its alternatives →

8. 8
   Zendesk▲100

   Software for better customer service.

   2014 · zendesk.com · its alternatives →

9. 9
   Zammad▲74

   Open source Zendesk alternative

   2016 · zammad.com · its alternatives →

10. 10
    ZenHub for Firefox▲99

    Turn GitHub into a project management suite! Plus, socks

    2015 · app.zenhub.com · its alternatives →

11. 11
    Zams▲271

    Hey HN, We just launched Zams — a platform to build AI agents that automate repetitive B2B sales tasks like CRM updates, deal follow-ups, lead research, and forecasting. You describe what you want in plain English, and your agent gets it done across tools like Slack, Notion, HubSpot, Salesforce, and more. Zams agents run in two ways: - Command agents – Triggered on-demand from Slack or the web - Ambient agents – Run in the background on a schedule, using context from docs, emails, and dashboards No brittle workflows, no “if-this-then-that” builders. Just intelligent agents that act. We…

    2025 · zams.com · its alternatives →

12. 12
    ZenHub.io - for Open Source and Academic Projects▲111

    Project Management Inside GitHub – Free for open-source + …

    2015 · its alternatives →

13. 13
    Wealthbox▲71

    Smart CRM for financial advisors

    2015 · wealthbox.com · its alternatives →

14. 14
    Fraym▲67

    A new open-source CMS

    2014 · fraymm.wordpress.com · its alternatives →

15. 15
    Zentrunk▲100

    Enterprise SIP trunking at wholesale prices

    2016 · zentrunk.plivo.com · its alternatives →

16. 16
    Sales Beach▲93

    Your CRM’s new best friend: Automated Outbound Sales

    2014 · its alternatives →

17. 17
    Helpshift▲95

    All-in-one mobile in-app CRM to increase retention.

    2014 · helpshift.com · its alternatives →

18. 18
    Customeed▲81

    The most comfortable CRM on Earth

    2014 · its alternatives →

19. 19
    Relaticlefree tier, from $19/mo▲170

    Open-source CRM with approval-gated AI writes

    Sep 2026 · relaticle.com · its alternatives →

20. 20
    Stride▲80

    Easy-to-use CRM

    2013 · copper.com · its alternatives →

21. 21
    ZenHub▲122

    Supercharge your GitHub workflow

    2014 · its alternatives →

22. 22
    Atomic CRM▲157

    The open-source CRM toolkit for personalized solutions

    2024 · marmelab.com · its alternatives →

23. 23
    ChatLink▲98

    Create your own‍ AI-powered agent to automate your support

    2023 · its alternatives →

24. 24
    Ninja Metrics▲64

    Next-Gen Social CRM

    2015 · ninjametrics.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →