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:
source license:
hosting:
description:
usage notes:
Explore active campaigns from the Campaigns tab. Mobile apps available on
iOS (App Store) and Android (Google Play). (1) ·
Has the most GitHub momentum of the self-hosted Slack alternatives
(~45k stars). The free Community edition covers most day-to-day needs; exceeding
Starter-plan limits blocks adding new users but does not lock you out of existing
data. (1) ·
Zero-access encryption means Proton cannot read message content or hand
it over even under legal request -- worth flagging for teams handling sensitive
organizing communications. No self-hosting option; mail is hosted on Proton's own
infrastructure in Switzerland. (1)
rejected alternatives:
category:
Showing below up to 3 results in range #1 to #3.