Best Unified Communications Software in 2026
Updated
In short: Microsoft Teams is ranked #1 of 33 as of 4 October 2026, ahead of 3CX and Webex App. The best-ranked option with a free plan is 3CX. The lowest first paid tier on this page is Hubgets at $0.24/mo.
Teams choosing communications software can compare the ways each option handles calls, messages and meetings. Check business calling and business SMS alongside team messaging and video meetings; call recording and an auto attendant may also be relevant to your organization’s workflows. Meeting participant limits add context for video use, while free-plan availability and paid-from pricing help frame cost. Microsoft Teams, 3CX and Webex App are among the options shown. Weigh the listed capabilities against how your team communicates, from handling business calls to coordinating by message or meeting over video.
33 unified communications software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
5 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 | Microsoft TeamsWeb · Windows · Mac · Linux · Android · iPhone | Three bars | — | 6 of 6 | $0.33/mo | 6.8 | |
| 2 | 3CXWeb · Windows · Mac · Linux · Android · iPhone | Three bars | — | 6 of 6 | $25/mo | 6.7 | |
| 3 | Webex AppWeb · Windows · Mac · Android · iPhone | Three bars | — | 5 of 6 | Free | 6.7 | |
| 4 | RainbowWeb · Windows · Mac · Android · iPhone · API | Three bars | — | 5 of 6 | €2/mo | 6.6 | |
| 5 | HubgetsWeb · Windows · Mac | Three bars | — | 3 of 6 | $0.24/mo | 6.4 | |
| 6 | Zoom SchedulerWeb · Windows · Mac · Linux · Android · iPhone | Two bars | — | — | 6 of 6 | — | 5.8 |
| 7 | Zoom WorkplaceWeb · Windows · Mac · Linux · Android · iPhone · Extension | Two bars | — | — | 6 of 6 | — | 5.8 |
| 8 | Mitel Secure CloudWeb · Windows · Mac · Android · iPhone | Two bars | — | — | 5 of 6 | — | 5.7 |
| 9 | Zultys MXWeb · Windows · Mac · Linux · Android · iPhone · Self-hosted | Two bars | — | — | 6 of 6 | — | 5.7 |
| 10 | UNIVERGE BLUE CONNECTWeb · Windows · Mac · Android · iPhone | Two bars | — | — | 5 of 6 | — | 5.6 |
| 11 | Alcatel-Lucent Enterprise RainbowWeb · Windows · Mac · Android · iPhone | One bar | — | — | 5 of 6 | — | 5.5 |
| 12 | Mitel MiCollabWeb · Windows · Mac · Android · iPhone | One bar | — | — | 5 of 6 | — | 5.5 |
| 13 | Mitel OneWeb · Mac · Android · iPhone | One bar | — | — | 4 of 6 | — | 5.5 |
| 14 | Mitel OpenScape BusinessWeb · Windows · Mac · Android · iPhone | One bar | — | — | 5 of 6 | — | 5.5 |
| 15 | Dialpad SupportWeb · Windows · Mac · Android · iPhone · API · Extension | Two bars | — | — | 5 of 6 | $8,095/mo | 5.3 |
| 16 | NextivaWeb · Windows · Mac · Linux · Android · iPhone · Extension | Two bars | — | — | 6 of 6 | $15/mo | 5.3 |
| 17 | Sangoma PBXactWeb · Windows · Mac · Android · iPhone · Self-hosted · API | Two bars | — | — | 5 of 6 | $1.66/mo | 5.3 |
| 18 | WildixWeb · Windows · Mac · Linux · Android · iPhone | Two bars | — | — | 6 of 6 | — | 5.3 |
| 19 | XiVOWeb · Android · iPhone | One bar | — | — | 3 of 6 | — | 5.3 |
| 20 | AnyMeetingWeb · Windows · Mac · Android · iPhone | Two bars | — | — | 5 of 6 | $27.99/mo | 5.2 |
| 21 | CloudCallWeb · Windows · Mac · Android · iPhone · Extension | Two bars | — | — | 5 of 6 | $20/mo | 5.2 |
| 22 | Ooma OfficeWeb · Windows · Mac · Android · iPhone | Two bars | — | — | 5 of 6 | — | 5.2 |
| 23 | Phone.comWeb · Windows · Mac · Android · iPhone | Two bars | — | — | 5 of 6 | — | 5.2 |
| 24 | Vonage Business CommunicationsWeb · Windows · Mac · Android · iPhone | Two bars | — | — | 5 of 6 | — | 5.2 |
| 25 | eztalksWeb | No signal | — | — | 1 of 6 | — | 5.1 |
Is your app 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 unified communications software is ranked first on Freedom251?
Microsoft Teams is ranked #1 of 33 with a score of 6.8. 3CX is second and Webex App third.
How many of these have a free plan?
5 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Hubgets has the lowest first paid tier we found: $0.24/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. Paid placements never change a rank.