Drilldown: tool
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Free -- zero extra cost if you already run Nextcloud (e.g. for Office Suite).
If not, standing up Nextcloud itself is also a free self-hosted install (see that
entry for full pricing/hosting details). (1) ·
Free, no ads, no paid tiers. Run by the Signal Foundation, a US 501(c)(3) nonprofit
funded by grants and donations; by charter it cannot be acquired. (1) ·
Platform fee 8-12% of earnings by tier (Lite/Pro/Premium), plus roughly 2.9-5%
payment processing; fee structure was revised in a September 2024 policy overhaul (1) ·
Self-hosted is free, no user limit. Enterprise support from EUR 67.89/user/yr
(100-user minimum). Nextcloud One managed hosting ~EUR 13-15/user/mo. (1)
None (2) ·
End-to-end encrypted 1:1 and group messaging, plus voice/video calls, built on
the audited Signal Protocol (Double Ratchet + X3DH). ~40M monthly users. Registration
requires a phone number; usernames (added 2024) let you start chats without sharing it. (1) ·
Subscription-based membership platform for ongoing monthly support -- better
suited to sustained operational funding than one-off campaigns. No nonprofit registration or
business entity is required to sign up; the org registers and operates like an individual
creator account. (1)
Showing below up to 4 results in range #1 to #4.


