Here it’s important to differentiate and it’s not so easy to label Zulip as fully trade-free. 1. https://zulip.com/ is NOT trade-free. There are plans that one can subscribe to in the “cloud”: https://zulip.com/plans/#cloud and even in self-hosted version: https://zulip.com/plans/#self-hosted 2. However, there is a “free-community-plan” for certain groups of people (in education or non-profit for example): https://zulip.com/help/self-hosted-billing#free-community-plan

Iki kok siji bisa label Zulip minangka perdagangan-free kanggo "Proyek open-source, Riset ing setelan akademisi, kayata kelompok riset, kolaborasi lintas-institusi, etc., Organisasi dilakokno dening pendidik individu, kayata profesor mulang siji utawa luwih kelas, Non-keuntungan karo ora Staff mbayar utawa Komunitas lan organisasi pribadi ". Mungkin 3 blok bisa uga cocog kanggo?