Drilldown: tool
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None (1) ·
$7.99/mo standalone, or bundled into Proton Workspace plans (free tier
available: up to 50 participants, meetings under 1 hour, no account needed for
4-person instant calls) (1) ·
Free tier hosts up to 50 participants for 1 hour per call; guests join by link with no
account. Paid Meet Professional raises this to 100 participants and 24-hour calls with recording;
higher Workspace tiers reach 250. Often bundled with the rest of the Proton suite. (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)
None (1) ·
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) ·
End-to-end encrypted video meetings from Proton, built on the open
MLS (Messaging Layer Security) protocol. Swiss-based and subscription-funded,
positioned as a privacy-respecting drop-in replacement for Zoom. (1) ·
Nonprofit, volunteer-run wiki hosting platform that provides
free MediaWiki instances with a wide range of pre-installed extensions. (1)
None (2) ·
WhatsApp (uses the Signal protocol but is Meta-owned and harvests
metadata) and Telegram (chats are not end-to-end encrypted by default, weaker crypto). (1) ·
Zoom and Google Meet are closed-source and not end-to-end encrypted by
default, with the provider able to access call data. For a fully self-hosted option, Jitsi Meet
on your own server keeps infrastructure in your hands (see [[:Category:Self Hosting]]). (1)
Showing below up to 4 results in range #1 to #4.


