Drilldown: tool
Jump to navigation
Jump to search
Use the filters below to narrow your results.
company: (Click arrow to add another value)
tagline:
protocol:
pricing:
amount:
$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, 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) ·
Software is free; self-host on existing infra, or managed CiviCRM hosting from
roughly $10-100/mo depending on tier (1)
source license:
hosting:
description:
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) ·
Open-source CRM purpose-built for nonprofits and advocacy groups -- donor
tracking, campaign management, event registration, and membership -- rather than a
generic sales CRM repurposed for fundraising. Integrates as a plugin into WordPress,
Drupal, or Joomla. (1)
usage notes:
rejected alternatives:
Showing below up to 3 results in range #1 to #3.