Secure Team Chat Software
Alternatives to 8seats
8seats gives frontline and deskless teams a focused way to communicate. Rooms carry broad announcements, Tables organize smaller discussions, and Direct Messages handle private exchanges. Staff can join with a phone number, while administrators control access across locations, invite guests, apply branding, and assign role-based permissions. It runs on Android, iOS, macOS, web, and Windows. Starter is free for up to 10 employees, with unlimited guests, 365 days of message history, and 1 GB of storage. Business costs $2.99/user/mo and adds unlimited employees, expanded storage, tasks, checklists, and multi-location management.
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Crypho Crypho names finance, energy, enterprise, government, law enforcement, and small companies with security requirements as typical users.
From €379/mo Free plan Web · Windows · macOS · iOS8.7 Visit Specs - 02
Rocket.Chat Free plan Open source Web · Windows · macOS · Linux8.5 Visit Specs - 03
Celo Celo is aimed at healthcare teams of all sizes coordinating care and communicating with patients and external stakeholders.
From $4.08/mo Free plan Web · iOS · Android8.4 Visit Specs - 04
Eleven for Business It suits small businesses that need encrypted group chat, file sharing, and temporary client access.
From €0.92/mo Free plan Web · macOS · iOS · Android8.3 Visit Specs - 05
LockChat Free trial iOS · Android · Self-hosted8.3 Visit Specs - 06
Wire Wire suits organizations seeking encrypted communications, including those needing private-cloud or on-premises deployment.
From €7.45/mo Free plan Web · Windows · macOS · Linux8.3 Visit Specs - 07
AWS Wickr AWS Wickr is aimed at organizations handling sensitive communications, including executives, security teams, field operators, and other professionals.
Free trial Web · Windows · macOS · Linux8.1 Visit Specs - 08 Softros LAN Messenger From $12.95/mo Free trial Windows · macOS · Android · API8.1 Visit Specs
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Teamwire It suits organizations coordinating mobile teams, routine work, or critical operations, including public safety, healthcare, government, and critical infrastructure users.
From €3.45/mo Free trial Web · Windows · macOS · Linux8.1 Visit Specs - 10
Diode Collab Diode Collab suits teams, families, and organizations that need messaging, file exchange, and remote access across many platforms.
From $3/mo Windows · macOS · Linux · iOS8.0 Visit Specs - 11
Secretly for Teams It suits organizations needing encrypted communication and administrative policy controls, especially legal, healthcare, journalism, and finance teams.
From $2.99/mo Free plan Windows · macOS · iOS · Android8.0 Visit Specs - 12
eXpress It suits organizations seeking workplace messaging, video meetings, and access to corporate processes in one platform.
Free trial Web · Windows · macOS · Linux7.9 Visit Specs - 13
KChat Work From $3.99/mo Windows · macOS · iOS · Android7.9 Visit Specs - 14
Threema Threema may suit people seeking messaging without providing a phone number or email address, as well as organizations needing messaging integrations and administration tools.
From $3/mo Free trial Web · Windows · macOS · Linux7.9 Visit Specs - 15
Brosix From $8/mo Web · Windows · macOS · Linux7.8 Visit Specs - 16 Yay.com Business Instant Messaging
It suits business teams and partners who want chat, file sharing, search, and voice calling connected to a VoIP phone system.
From $12/mo Free trial Web · Windows · macOS · Linux7.8 Visit Specs - 17 Care Thread Web · iOS · Android7.7 Visit Specs
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Indryve Converse From $0.17/mo Web · iOS · Android7.6 Visit Specs - 19
Troop Messenger It suits teams that need messaging across desktop and mobile platforms, with guest access and integrations such as Google Drive or LDAP/Active Directory.
From $2.50/mo Free plan Web · Windows · macOS · Linux7.5 Visit Specs - 20 PointClickCare Secure Conversations Web · iOS · Android7.3 Visit Specs
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Symphony Web · Windows · macOS · iOS7.3 Visit Specs - 22
Element Web · Windows · macOS · Linux7.2 Visit Specs - 23 Spok Secure Messaging Windows · macOS · iOS · Android7.1 Visit Specs
- 24 Orion Health Communicate Web · API7.0 Visit Specs
- 25 TigerConnect Secure Text Messaging Web · Windows · macOS · Linux7.0 Visit Specs
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Mattermost Web · Windows · macOS · Linux6.9 Visit Specs - 27 Silent Phone Web · iOS · Android6.9 Visit Specs
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KeeperChat Windows · macOS · iOS · Android6.5 Visit Specs - 29
BBM Enterprise Windows · macOS · iOS · Android6.4 Visit Specs
Choosing instead of 8seats
You may prefer another product if phone-number onboarding does not fit, if you need integrations named by the maker, or if Starter's storage and retention limits are restrictive. Alternatives also differ in deployment, platform reach, industry focus, collaboration tools, and security arrangements. Compare employee and guest access, message retention, administration, integrations, hosting, and workflow support before moving. Price matters too: some alternatives charge per user, others by a monthly subscription, and several provide free access with different limits or scopes.