Best Secure Team Chat Software in 2026
Updated
In short: Rocket.Chat is ranked #1 of 32 as of 5 October 2026, ahead of Wire and 8seats. The best-ranked option with a free plan is Wire. The lowest first paid tier on this page is Troop Messenger at $2.50/mo.
Secure team chat software is intended for workplace conversations where collaboration and control over access and records both matter. Compare end-to-end encryption, audit logs, and SSO support, then weigh message retention, guest access, and file sharing against your team’s needs. Mobile apps, free plans, and paid-from pricing add further points of comparison. Rocket.Chat, Wire, and 8seats are among the entries, alongside Troop Messenger and Element. Consider which security controls and everyday communication features are relevant to the way your organization chats.
32 secure team chat software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
6 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Rocket.ChatWeb · Windows · Mac · Linux · Android · iPhone · Self-hosted | Three bars | — | 6 of 6 | Free | 6.8 | |
| 2 | WireWeb · Windows · Mac · Linux · Android · iPhone | Three bars | — | 6 of 6 | €7.45/mo | 6.8 | |
| 3 | 8seatsWeb · Windows · Mac · Android · iPhone | Three bars | — | 5 of 6 | $2.99/mo | 6.7 | |
| 4 | CryphoWeb · Windows · Mac · Android · iPhone | Three bars | — | 5 of 6 | €379/mo | 6.7 | |
| 5 | Troop MessengerWeb · Windows · Mac · Linux · Android · iPhone | Three bars | — | 6 of 6 | $2.50/mo | 6.7 | |
| 6 | CeloWeb · Android · iPhone | Three bars | — | 3 of 6 | $4.08/mo | 6.6 | |
| 7 | ElementWeb · Windows · Mac · Linux · Android · iPhone · Self-hosted | Two bars | — | — | 6 of 6 | — | 5.8 |
| 8 | eXpressWeb · Windows · Mac · Linux · Android · iPhone · Self-hosted · Extension | Two bars | — | — | 6 of 6 | — | 5.8 |
| 9 | MattermostWeb · Windows · Mac · Linux · Android · iPhone · Self-hosted | Two bars | — | — | 6 of 6 | — | 5.8 |
| 10 | TigerConnect Physician SchedulingWeb · Windows · Mac · Linux · Android · iPhone | Two bars | — | — | 6 of 6 | — | 5.8 |
| 11 | TigerConnect Secure Text MessagingWeb · Windows · Mac · Linux · Android · iPhone | Two bars | — | — | 6 of 6 | — | 5.8 |
| 12 | Diode CollabWindows · Mac · Linux · Android · iPhone | One bar | — | — | 5 of 6 | — | 5.5 |
| 13 | KeeperChatWindows · Mac · Android · iPhone | Two bars | — | — | 4 of 6 | — | 5.5 |
| 14 | AWS WickrWeb · Windows · Mac · Linux · Android · iPhone | Two bars | — | — | 6 of 6 | — | 5.4 |
| 15 | Care ThreadWeb · Android · iPhone | One bar | — | — | 3 of 6 | — | 5.4 |
| 16 | Silent PhoneWeb · Android · iPhone | One bar | — | — | 3 of 6 | — | 5.4 |
| 17 | Spok Secure MessagingWindows · Mac · Android · iPhone | One bar | — | — | 4 of 6 | — | 5.4 |
| 18 | TeamwireWeb · Windows · Mac · Linux · Android · iPhone · Self-hosted · API | Two bars | — | — | 6 of 6 | €3.45/mo | 5.4 |
| 19 | ThreemaWeb · Windows · Mac · Linux · Android · iPhone · Self-hosted · API | Two bars | — | — | 6 of 6 | $3/mo | 5.4 |
| 20 | BlackBerry AtHocWeb | One bar | — | — | 1 of 6 | — | 5.3 |
| 21 | BrosixWeb · Windows · Mac · Linux · Android · iPhone | Two bars | — | — | 6 of 6 | $8/mo | 5.3 |
| 22 | Eleven for BusinessWeb · Mac · iPhone | One bar | — | — | 3 of 6 | — | 5.3 |
| 23 | Keeper Remote Browser IsolationWeb · Windows · Mac · Android · iPhone · Self-hosted | Two bars | — | — | 5 of 6 | — | 5.3 |
| 24 | LockChatAndroid · iPhone | No signal | — | — | 2 of 6 | — | 5.3 |
| 25 | PointClickCare Secure ConversationsWeb · Android · iPhone | One bar | — | — | 3 of 6 | — | 5.3 |
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | End-to-end encryption | Guest access |
|---|---|---|---|---|---|---|---|---|
| 1 | Rocket.Chat | 6.8 | Free plan | Free | Yes | — | — | Yes |
| 2 | Wire | 6.8 | Free plan | €7.45/mo | Yes | — | — | Yes |
| 3 | 8seats | 6.7 | Free plan | $2.99/mo | Yes | 2.99 /user/mo | — | Yes |
| 4 | Crypho | 6.7 | Free plan | €379/mo | Yes | — | default | Yes |
| 5 | Troop Messenger | 6.7 | Free plan | $2.50/mo | No | 2.5 /user/mo | — | Yes |
| 6 | Celo | 6.6 | Free plan | $4.08/mo | Yes | — | none | Yes |
| 7 | Element | 5.8 | No | — | Yes | — | — | Yes |
| 8 | eXpress | 5.8 | No | — | Yes | — | optional | Yes |
| 9 | Mattermost | 5.8 | No | — | Yes | — | — | Yes |
| 10 | TigerConnect Physician Scheduling | 5.8 | No | — | — | — | default | — |
| 11 | TigerConnect Secure Text Messaging | 5.8 | No | — | — | — | default | — |
| 12 | Diode Collab | 5.5 | No | — | Yes | — | default | — |
| 13 | KeeperChat | 5.5 | No | — | Yes | — | default | — |
| 14 | AWS Wickr | 5.4 | No | — | No | 5 /user/mo | default | Yes |
| 15 | Care Thread | 5.4 | No | — | — | — | default | — |
| 16 | Silent Phone | 5.4 | No | — | — | — | default | Yes |
| 17 | Spok Secure Messaging | 5.4 | No | — | — | — | — | — |
| 18 | Teamwire | 5.4 | No | €3.45/mo | No | — | — | Yes |
| 19 | Threema | 5.4 | No | $3/mo | No | — | — | — |
| 20 | BlackBerry AtHoc | 5.3 | No | — | — | — | default | Yes |
| 21 | Brosix | 5.3 | No | $8/mo | No | 6 /user/mo | — | Yes |
| 22 | Eleven for Business | 5.3 | No | — | Yes | — | default | Yes |
| 23 | Keeper Remote Browser Isolation | 5.3 | No | — | Yes | — | default | — |
| 24 | LockChat | 5.3 | No | — | Yes | — | default | — |
| 25 | PointClickCare Secure Conversations | 5.3 | No | — | — | — | — | — |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which secure team chat software is ranked first on Freedom251?
Rocket.Chat is ranked #1 of 32 with a score of 6.8. Wire is second and 8seats third.
How many of these have a free plan?
6 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Troop Messenger has the lowest first paid tier we found: $2.50/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.