Best Business Phone Systems in 2026: our top 5 — what are you using?

Communication
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Our editors rank 166 tools in Business Phone Systems from their official pricing, plan and product pages. The current top 5:

  1. RingCentral RingEX — 9.1/10 · From $19.99/user/mo (annual) · 14-day trial
    A broad cloud communications suite for established organizations with complex calling needs.
  2. Zoom Phone — 9.0/10 · From $10/user/mo
    A paid cloud phone system with broad calling, routing, messaging, and integration coverage.
  3. Nextiva — 8.8/10 · From $15/user/mo
    A broad business phone platform for teams that need calling, messaging, routing, and analytics.
  4. Dialpad Connect — 8.7/10 · 14-day trial
    A unified business phone system with AI transcription, summaries, routing, and meetings.
  5. NFON Cloudya — 8.6/10 · From €6.80/user/mo
    A cost-conscious hosted PBX with core routing, apps, CRM integrations, and AI voicemail tools.

Full ranking, filters and every tool: https://www.itechguides.com/best/business-phone-systems/

What are you using right now, and what made you pick it? If a tool you rely on is missing, name it below.

— iTechGuides team · editorial ranking only (paid placements are never part of it) · updated Sep 2026