Best VoIP for small business UK 2026 — honest comparison

30+ UK and global vendors compared on price, AI, free tier, and PSTN switch-off readiness. AI receptionist and mobile app maturity.

Our 19-vendor head-to-head with UK GBP pricing lives at /compare. Short version: Silux Call is priced per plan in GBP (users and a UK landline included) with no long contract; the global brands go deeper on contact-centre features.

Best for the smallest businesses (1–4 users)

Silux Call Entry (£4.75 a month) after the 7-day free trial — 2,000 outbound UK minutes, rolling monthly. 1 user and 1 UK landline included.

Best for 5–25 users

Silux Call Plus (£8.95 a month, 3 users). Unlimited UK calls, IVR and greetings. Includes on-demand call recording and published GBP pricing with no quote needed.

Best for regulated SMBs

Silux Call Pro. Automatic recording of every call, call transcription and card payments over the phone with recording paused while the caller keys their card.

Move to Silux Call today.

Free tier, no card needed. UK GBP, UK support.

Start 7-day free trial — no card