Drilldown: tool
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$8.75/user/month (free tier available) (1) ·
Charity fundraisers: 2.2% + $0.30/donation; personal fundraisers: 2.9% + $0.30/donation
(plus an optional donor tip in both cases) (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)
source license:
hosting:
description:
None (1) ·
'''Not recommended.''' Cloud-based team messaging platform with channels,
threads, and integrations. Free tier limits message history to 90 days and caps
integrations at 10. Included here for comparison against [[Mattermost]] and
[[Rocket.Chat]], the two self-hosted alternatives we do recommend. (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)
usage notes:
rejected alternatives:
category:
Showing below up to 3 results in range #1 to #3.