NMPBX

Windows · Android · iPhone· paid plans from $2.95/mo

Freedom report

Two barsScore 5.3

  • Free tierNo free tier
  • Runs widely3 of 6 device platforms
  • DocumentedPlans, terms and facts published

NMPBX is a UK cloud VoIP business phone system for businesses needing calls, handsets, support, and call analysis. It supports multiple business numbers, custom call routing, an auto attendant, IVR, call queues, hunt groups, voicemail to email, number porting, and call recording. Its analysis service transcribes completed calls and scores conversations for tone and outcome. Semantic search lets users find transcript passages by meaning alongside sentiment and business-outcome scores. Desktop and mobile apps are available for Windows, Android, and iOS. An optional CRM add-on is listed for Salesforce, Zoho, SugarCRM, SuiteCRM, ConnectWise, and Zapier, while Wallboard displays live call activity and agent statistics. Hosting is in UK Tier-3+ data centres, with stated 99.99% uptime. Listed controls include role-based access, audit logs, and granular permissions. Unlimited costs 3.10 GBP per user per month; Pay As You Call costs 2.95 USD per user per month plus calls.

Who it is for

NMPBX suits UK businesses from around five users to 250 and beyond, including manufacturers, schools, property managers, self-storage operators, and professional services firms. It is also suited to teams wanting call analysis and UK-based support.

What is good

  • Call transcripts include tone and outcome scores
  • Semantic search shows sentiment and business outcomes
  • Apps support Windows, Android, and iOS
  • Custom routing, queues, and hunt groups included
  • UK office-hours support and account management included

What to know first

  • No free plan is listed
  • Pay As You Call adds call charges
  • Wallboard is an optional extra

Verdict

NMPBX combines business telephony with searchable call analysis and structured controls. Its two paid plans differ mainly in how UK calls are billed.

NMPBX plans and pricing

All plans
Unlimited £3.10/mo per user, per month UK landline and mobile calls included, subject to fair usage · international and premium-rate numbers charged as used · all features included nmpbx.co.uk · 11 Oct 2026
Pay As You Call $2.95/mo per user, per month, plus calls UK calls charged as used · international and premium-rate numbers charged as used · all features included nmpbx.co.uk · 11 Oct 2026

Compared on business phone systems

Free plan
No
Business numbers
multiple
Auto attendant
Yes
Call routing
custom
Voicemail transcription
Yes
Desktop and mobile apps
Yes

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