Business Instant Messaging · Alternatives
Troop Messenger alternatives
As of 27 Oct 2026, the panel rates Element (3.5/5), Mattermost (3.5/5) and Stackfield (3/5) highest among the other 23 Business Instant Messaging products evaluated. Ratings that look equal are rounded to half stars; the order uses the unrounded rating, then the name. The highest-rated European alternative is Element (UK / wider Europe). Ratings are the AI panel’s opinion, formed from public evidence: how scores are made.
Troop Messenger’s own page → All Business Instant Messaging products →
European alternatives to Troop Messenger
European by provenance (EU-made, EU origin with foreign ownership, or UK and wider Europe). Data hosting is stated only where the vendor’s own pages prove it.
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Element
UK / wider EuropePanel rating
Element is a Matrix-based business messenger that scores highest on encryption and access and deployment control: end-to-end encryption is on by default over the NCC Group-audited Olm and Megolm protocols, and the free AGPL Community edition, official Helm charts, on-premise, private-cloud and air-gapped paths put custody with the customer.
- Data hosting: not stated on the vendor’s pages
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Stackfield
EU-MadePanel rating
Stackfield GmbH of Munich is judged as business instant messaging, and the bench's scores are lopsided.
- Data hosting: not stated on the vendor’s pages
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Wire (Messaging)
EU-MadePanel rating
Wire is end-to-end encrypted business messaging built on the open MLS standard, and the scores are highest on the cryptography: encryption and access sits at 9-10, with encryption on by default for messages, files and calls, a vendor that states it has no access to encryption keys, and certificate-based device verification through ID Shield.
- Data hosting: Default not stated; pages mention Germany and Ireland
- Free plan: yes, per the vendor’s page captured 19 Oct 2026
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Threema Work
EU-MadePanel rating
Threema Work is a business instant messenger from a Swiss entity in Pfäffikon, and the judges' scores split sharply.
- Data hosting: Default not stated; pages mention Switzerland
Other alternatives
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Mattermost
Rest of worldPanel rating
Mattermost is a business messaging platform from Mattermost, Inc.
- Free plan: yes, per the vendor’s page captured 26 Oct 2026
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Rocket.Chat
Rest of worldPanel rating
Rocket.Chat is a business instant-messaging platform, and the judges scored it highest on deployment control, at 8-9: an MIT-licensed open-source server, self-hosting with Docker Compose, Podman or Kubernetes, a documented air-gapped path, and native Matrix and XMPP federation.
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Zulip
Rest of worldPanel rating
Zulip, a business instant-messaging platform from Kandra Labs, Inc., earns its best marks for deployment control, 8 to 9, and pricing transparency, an even 7: the codebase is 100% open source and auditable, self-hosting is offered, export and import tools move data between Zulip Cloud and customer servers, and both paid tiers — Standard at $6.67 /user/month billed annually or $8 billed monthly, Plus at $10 /user/month billed annually or $12 billed monthly — are public with limits stated per plan.
- Free plan: yes, per the vendor’s page captured 19 Oct 2026
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Slack
Rest of worldPanel rating
Slack's strongest showing is governance and discovery and messaging core: retention is configurable workspace-wide and per channel with nightly deletion of expired messages, audit logs, legal holds and eDiscovery support are documented, and channels are unlimited with per-plan history limits.
- Free plan: yes, per the vendor’s page captured 19 Oct 2026
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Microsoft Teams (Chat)
Rest of worldPanel rating
Microsoft Teams is scored as a cloud business-messaging platform: strong as an integration surface, weak on sovereignty and deployment control.
- Free plan: yes, per the vendor’s page captured 26 Oct 2026
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Zoho Cliq
Provenance unknownPanel rating
Zoho Cliq is a cloud business-messaging service from Zoho Corporation.
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Pumble
Provenance unknownPanel rating
Pumble is a cloud business chat workspace from CAKE.com Inc.
- Free plan: yes, per the vendor’s page captured 19 Oct 2026
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Twist
Provenance unknownPanel rating
Twist is Doist's hosted, thread-first team messaging product, and the bench's strongest evidence sits where the product pitches itself: threads organized inside channels, pinnable and movable between channels, archived channels that stay browsable and can be unarchived, an inbox, color-coded channel lists.
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Brosix
Provenance unknownPanel rating
Brosix, a hosted instant messaging service, scored highest on encryption and access, 4 to 6: AES-256 is stated for chat, voice, file and video, devices are verified, clients are signed, and the vendor states it never analyzes, scans or accesses stored data.
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Fleep
Provenance unknownPanel rating
Fleep is a business instant messaging cloud subscription from Fleep Technologies OÜ, an Estonian company, storing data on Amazon Web Services in the European Union.
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Flock
Provenance unknownPanel rating
Flock is a business instant-messaging product whose public pages are strongest on extensibility and retention basics and weakest on sovereignty and deployment control.
- Free plan: yes, per the vendor’s page captured 26 Oct 2026
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Speakap
Provenance unknownPanel rating
Speakap B.V.
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Staffbase
Provenance unknownPanel rating
Staffbase is an employee experience and intranet suite in which chat is a side feature.
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Talkspirit
Provenance unknownPanel rating
Talkspirit, a business instant messaging product from Talkspirit SAS, is strongest on integrations, scores 5-6: webhooks documented down to interruption after five consecutive failures, a Partner API with its own keys and scopes, SCIM 2.0 provisioning, Okta (SAML) single sign-on and connectors to Slack, Teams, Jira and the cloud drives.
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Symphony
Provenance unknownPanel rating
Symphony, a messaging, voice, directory and analytics vendor for global finance, drew converging scores with no substantive disagreement between judges: strongest on integrations and encryption and access, weakest on messaging core, deployment control, governance and discovery and sovereignty.
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Chanty
Provenance unknownPanel rating
Chanty is a cloud workspace for business chat where people and AI agents work side by side, and the bench's scoring divides between its access layer and its foundations.
- Free plan: yes, per the vendor’s page captured 13 Oct 2026
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Workvivo
Provenance unknownPanel rating
Workvivo is a Zoom-branded employee experience platform whose chat is sold as natively integrated into a social-media-style feed, and the scoring is lopsided.
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Beekeeper
Provenance unknownPanel rating
Beekeeper AG is a mobile-first business instant messaging product for frontline teams — no corporate email required — now part of LumApps.
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Siilo
Provenance unknownPanel rating
Siilo B.V., now called Doctolib Connect, is judged here as a free messenger for healthcare professionals plus a 'tailored solution' closed secure network for organisations, on a stated 10 M monthly messages from 1.2 M professional users and 225 K care organisations in Europe.