Best Secure Team Chat Software in 2026
Updated
32 secure team chat software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
32ranked
0free plans on this page
$12/molowest paid tier
5 Oct 2026last checked
0 of the 7 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 |
|---|---|---|---|---|---|---|---|
| 26 | Secretly for TeamsAndroid · iPhone | No signal | — | — | 2 of 6 | — | 5.3 |
| 27 | Orion Health CommunicateWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 28 | Yay.com Business Instant MessagingWeb · Windows · Mac · Linux · Android · iPhone | Two bars | — | — | 6 of 6 | $12/mo | 5.2 |
| 29 | SymphonyWeb · Windows · Mac · Android · iPhone | Two bars | — | — | 5 of 6 | — | 5.1 |
| 30 | KChat WorkWindows · Mac · Android · iPhone | One bar | — | — | 4 of 6 | — | 5.0 |
| 31 | Softros LAN MessengerWindows · Mac · Android · Self-hosted · API | Two bars | — | — | 3 of 6 | €12.95/mo | 5.0 |
| 32 | Indryve ConverseNo platforms listed | No signal | — | — | 0 of 6 | — | 4.7 |
Compare all 7 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | End-to-end encryption | Guest access |
|---|---|---|---|---|---|---|---|---|
| 26 | Secretly for Teams | 5.3 | No | — | Yes | — | default | — |
| 27 | Orion Health Communicate | 5.2 | No | — | — | — | — | — |
| 28 | Yay.com Business Instant Messaging | 5.2 | No | $12/mo | No | — | default | Yes |
| 29 | Symphony | 5.1 | No | — | No | — | — | Yes |
| 30 | KChat Work | 5.0 | No | — | No | 3.99 /user/mo | default | — |
| 31 | Softros LAN Messenger | 5.0 | No | €12.95/mo | No | — | — | — |
| 32 | Indryve Converse | 4.7 | No | — | No | 4 /user/mo | default | — |
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