Rocket.Chat
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Best Secure Team Chat Software 2026
Team chat software has to support routine communication while meeting your requirements for protecting and managing conversations. Compared on end-to-end encryption, audit logs, message retention, and SSO support, these options also cover file sharing and guest access. Mobile apps may matter for teams communicating away from a desk, while free-plan availability and paid-from pricing add cost considerations. The entries include 8seats, Rocket.Chat, and Wire. Weigh the listed security and collaboration features against who needs access, what information teams share, and how long messages should remain available.
02
Teamwire
AndroidiPhone & iPadWeb+5 Record6.0 Visit
03
8seats
8seats is intended for deskless and frontline workforces, including teams in retail, hospitality, facilities management, transport, logistics, and construction.
AndroidiPhone & iPadWeb+2 Record5.9 Visit
04
Celo
Celo is intended for healthcare teams of different sizes that need to coordinate patient care.
AndroidiPhone & iPadWeb Record5.9 Visit
05
Troop Messenger
It suits teams that need messaging across desktop and mobile devices, with guest access and connections to the listed services.
AndroidiPhone & iPadWeb+3 Record5.9 Visit
6
Diode Collab
AndroidiPhone & iPadWindows+2 $3 a month Record5.8 Visit It may suit teams, families, and organizations looking for messaging and file collaboration, especially those working with sensitive or regulated environments.
7
Wire
AndroidiPhone & iPadWeb+3 €7.45 a month, billed yearly Record5.8 Visit Wire may suit organizations that need encrypted communication and collaboration across devices.
10
Crypho
AndroidiPhone & iPadWeb+2 €379 a month Record5.6 Visit Crypho suits organizations in finance, energy, government, law enforcement, legal and other fields with security requirements.
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eXpress
AndroidiPhone & iPadWeb+5 Free plan Record5.5 Visit eXpress suits organizations seeking a combined messaging, meeting, and employee-process platform across desktop and mobile systems.
13
Secretly for Teams
AndroidiPhone & iPadWindows+1 $2.99 one-time Record5.3 Visit Secretly for Teams is intended for legal, healthcare, journalism, and finance teams seeking organization-managed encrypted communication.
15
Eleven for Business
AndroidiPhone & iPadWeb+2 €11 a year Record5.1 Visit It suits small businesses that need encrypted group conversations, file sharing and client access.
17
LockChat
AndroidiPhone & iPadSelf-hosted Free plan Record4.9 Visit It suits enterprise organizations, including regulated or security-sensitive businesses that need controlled messaging and audit capabilities.
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