Best Secure Team Chat Software in 2026
Updated
In short: Threema is ranked #1 of 27 as of 3 October 2026, ahead of Teamwire and Element. The best-ranked option with a free plan is Rocket.Chat. The lowest first paid tier on this page is Troop Messenger at $2.50/mo.
For workplace chat where access and recordkeeping matter, compare collaboration needs with the controls each option lists. The ranking is Compared on end-to-end encryption, audit logs, SSO support, message retention, guest access, and file sharing, with mobile apps and pricing also in view. Threema and Teamwire lead, followed by Element. Consider which access controls and retention options fit your organization, and whether guest access or file sharing is part of your team’s routine. Mobile app support can matter for communication across locations; free-plan availability and paid-from prices round out the comparison.
27 secure team chat software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | End-to-end encryption | |
|---|---|---|---|---|---|---|---|---|
| 1 | Threema | 7.9 | RecognisedAPIDocumented | $3/mo | No | — | — | View |
| 2 | Teamwire | 7.9 | RecognisedAPIDocumented | €3.45/mo | No | — | — | View |
| 3 | Element | 7.4 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 4 | Rocket.Chat | 7.3 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 5 | Wire | 7.3 | RecognisedAPIDocumented | €7.45/mo | Yes | — | — | View |
| 6 | Mattermost | 7.2 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 7 | eXpress | 7.1 | RecognisedAPIDocumented | — | Yes | — | optional | View |
| 8 | Troop Messenger | 6.8 | RecognisedAPIDocumented | $2.50/mo | No | 2.5 /user/mo | — | View |
| 9 | AWS Wickr | 6.7 | RecognisedAPIDocumented | — | No | 5 /user/mo | default | View |
| 10 |  Silent Phone | 6.0 | RecognisedAPIDocumented | — | — | — | default | View |
| 11 | Brosix | 6.0 | RecognisedAPIDocumented | $8/mo | No | 6 /user/mo | — | View |
| 12 | Secretly for Teams | 6.0 | RecognisedAPIDocumented | — | Yes | — | default | View |
| 13 | LockChat | 6.0 | RecognisedAPIDocumented | — | Yes | — | default | View |
| 14 | KChat Work | 5.9 | RecognisedAPIDocumented | — | No | 3.99 /user/mo | default | View |
| 15 | Symphony | 5.8 | RecognisedAPIDocumented | — | No | — | — | View |
| 16 |  Softros LAN Messenger | 5.8 | RecognisedAPIDocumented | $12.95/mo | No | — | — | View |
| 17 | Eleven for Business | 5.8 | RecognisedAPIDocumented | — | Yes | — | default | View |
| 18 | Crypho | 5.8 | RecognisedAPIDocumented | — | Yes | — | default | View |
| 19 | Diode Collab | 5.7 | RecognisedAPIDocumented | — | Yes | — | default | View |
| 20 | 8seats | 5.7 | RecognisedAPIDocumented | $2.99/mo | Yes | 2.99 /user/mo | — | View |
| 21 |  Yay.com Business Instant Messaging | 5.6 | RecognisedAPIDocumented | — | No | — | default | View |
| 22 | Celo | 5.6 | RecognisedAPIDocumented | — | Yes | — | none | View |
| 23 | Indryve Converse | 5.1 | RecognisedAPIDocumented | — | No | 4 /user/mo | default | View |
| 24 |  Care Thread | 5.0 | RecognisedAPIDocumented | — | — | — | default | View |
| 25 |  Spok Secure Messaging | 4.9 | RecognisedAPIDocumented | — | — | — | — | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which secure team chat software is ranked first on Inferse?
Threema is ranked #1 of 27 with a score of 7.9. Teamwire is second and Element third.
How many of these have a free plan?
4 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 on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.