---
description: Discover the most popular Free Unified Communications Software tools and compare user ratings, pricing, features, and free demo versions.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/getapp/og_logo-94fd2a03a6c7a0e54fc0c9e21a1c0ce9.png
title: Top Free Unified Communications Software Applications and Tools | GetApp UK 2026
---

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# Unified Communications Software

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## Products

1. [Pumble](https://www.getapp.co.uk/software/2039355/pumble) — 4.7/5 (234 reviews) — Communication and collaboration management application
2. [JustCall](https://www.getapp.co.uk/software/2047760/justcall) — 4.1/5 (223 reviews) — AI-Powered Customer Communication for Sales \& Support Teams
3. [Telnyx Suite](https://www.getapp.co.uk/software/116979/telnyx) — 4.8/5 (195 reviews) — All-in-one communications platform \& API
4. [Intermedia Unite](https://www.getapp.co.uk/software/115947/intermedia-unite) — 4.7/5 (188 reviews) — All-in-one communications \& collaboration tool
5. [Mattermost](https://www.getapp.co.uk/software/111417/mattermost) — 4.4/5 (168 reviews) — Open source workplace messaging for web, PCs \& phones
6. [Rocket.Chat](https://www.getapp.co.uk/software/112763/rocket-chat) — 4.3/5 (156 reviews) — The Leading Enterprise Communication Hub
7. [MangoApps](https://www.getapp.co.uk/software/8221/mangoapps) — 4.4/5 (150 reviews) — Bring your frontline and office teams together
8. [Crisp](https://www.getapp.co.uk/software/111347/crisp) — 4.6/5 (147 reviews) — All-in-one multi-channel solution for customer messaging
9. [Missive](https://www.getapp.co.uk/software/2057204/missive) — 4.9/5 (147 reviews) — Collaborative inbox for teams
10. [Hiver](https://www.getapp.co.uk/software/20502/hiver) — 4.7/5 (146 reviews) — Modern, AI help desk software built for fast teams.
11. [Workvivo](https://www.getapp.co.uk/software/2038971/workvivo) — 4.7/5 (135 reviews) — Employee experience platform
12. [Acefone](https://www.getapp.co.uk/software/2039647/acefone) — 4.6/5 (135 reviews) — VoIP Phone Service trusted by modern businesses
13. [Blink](https://www.getapp.co.uk/software/112787/blink) — 4.7/5 (131 reviews) — Blink. And connect your people, tools and culture.
14. [Whistle Messaging](https://www.getapp.co.uk/software/2039195/whistle) — 4.7/5 (131 reviews) — No. 1 Guest Messaging Platform for Hospitality
15. [Zoho Cliq](https://www.getapp.co.uk/software/111057/zoho-cliq) — 4.6/5 (108 reviews) — Cloud-based software for team collaboration \& communication
16. [ZIWO](https://www.getapp.co.uk/software/131291/ziwo) — 4.7/5 (108 reviews) — API Based cloud contact center software with CRM Integration
17. [Bria](https://www.getapp.co.uk/software/131063/bria) — 4.3/5 (106 reviews) — VoIP communication and collaboration management solution
18. [Glassix](https://www.getapp.co.uk/software/2068829/glassix) — 5.0/5 (103 reviews) — One inbox, countless smiles
19. [Momentum](https://www.getapp.co.uk/software/91437/momentum-mobility) — 4.6/5 (102 reviews) — Cloud communication \& collaboration solution
20. [Zoho SalesIQ](https://www.getapp.co.uk/software/101511/zoho-salesiq) — 4.4/5 (98 reviews) — Discover the future of customer engagement
21. [AirSend](https://www.getapp.co.uk/software/2055708/airsend) — 4.4/5 (97 reviews) — Team Collaboration. Simplified.
22. [CxEngage](https://www.getapp.co.uk/software/111735/lifesize1) — 4.4/5 (91 reviews) — Video, audio \& web conferencing platform
23. [Plivo](https://www.getapp.co.uk/software/109517/plivo) — 4.3/5 (84 reviews) — API-based Voice and SMS platform for businesses of all sizes
24. [11Sight](https://www.getapp.co.uk/software/2055056/11sight) — 4.7/5 (82 reviews) — The shortest path to revenue.
25. [Cisco Unified Communications Manager](https://www.getapp.co.uk/software/131607/cisco-unified-communications-manager) — 4.3/5 (78 reviews) — Communication and collaboration management solution

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## Related Categories

- [VoIP Phone Systems](https://www.getapp.co.uk/directory/1099/business-phone-systems/software)
- [Team Communication Software](https://www.getapp.co.uk/directory/1257/team-communication/software)
- [VoIP Software](https://www.getapp.co.uk/directory/107/voip/software)
- [Telephony Software](https://www.getapp.co.uk/directory/294/telephony/software)
- [Cloud PBX Software](https://www.getapp.co.uk/directory/1101/cloud-pbx/software)

## Links

- [View on GetApp](https://www.getapp.co.uk/directory/599/unified-communications/software)
- [All Categories](https://www.getapp.co.uk/directory)

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