TL;DR: RingCentral is the best business phone system for scaling and enterprise teams that want deep integrations, global reach and enterprise-grade reliability in one platform – and are willing to pay a little more for it. Small teams that only need simple calling will find it more powerful (and pricier) than they require. App Score: 8.4/10.
How we scored RingCentral
Weighted against our business phone systems rubric. Sub-scores out of 10; weight in brackets.
Authority ratings: G2 4.3 · Capterra 4.2 (as of Aug 2026)
Scored from aggregated third-party ratings (G2, Capterra, Trustpilot) and verified pricing, independent of any sponsorship. Our methodology.
| Starting price | ~$20/user/mo (Core, annual) |
| Plans | Core $20 / Advanced $25 / Ultra $35 per user/mo (annual) |
| Best for | Scaling & enterprise teams |
| Standout | Deep integrations + enterprise reliability |
| Free trial | Yes |
| Key integrations | Salesforce, HubSpot, Microsoft 365, Zendesk |
RingCentral is one of the most established cloud business phone systems, and its flagship product (RingEX) bundles voice, video, team messaging and analytics into a single platform built to scale. It is the safe, feature-rich choice for growing and larger organisations that need one system for calls, meetings and messaging, plus a clear path into contact-centre features as they grow.
Key Features of RingCentral
- All-in-one communications: business phone, HD video meetings, SMS and team messaging in one app across desktop and mobile.
- Deep integrations: pre-built connectors for hundreds of tools including Salesforce, HubSpot, Microsoft 365, Google Workspace and Zendesk.
- Reliability and global reach: enterprise-grade uptime commitments and phone numbers across a large number of countries.
- AI features: AI-powered call notes, transcripts and summaries, plus an optional AI Receptionist add-on.
- Admin and analytics: detailed call reporting, quality-of-service monitoring and role-based administration for larger teams.
- Contact-centre options: upgrade paths into inbound and outbound contact-centre features as you scale.
Who RingCentral Is Best For
RingCentral fits businesses scaling past a basic phone setup that want one platform for calls, meetings, messaging and, optionally, a full contact centre. It is especially strong for teams that live inside a CRM or helpdesk, operate across multiple countries, or need granular admin controls and reporting. Very small teams that only need simple calling will often be better served by OpenPhone or Grasshopper, while budget-focused offices should look at Ooma.
Pros and Cons
Pros
- Deep integrations with CRM, helpdesk and hundreds of business apps
- Enterprise-grade reliability and broad international number coverage
- All-in-one voice, video, messaging and contact-centre options
- Strong admin controls, analytics and AI call summaries for larger teams
Cons
- Higher per-user cost than lean, small-business competitors
- More features and setup complexity than a small team needs
- Advanced tiers and add-ons (like AI Receptionist) increase the effective price
Verdict
RingCentral earns its place as a default pick for scaling and enterprise teams: it trades the lowest price for breadth, reliability and integrations that hold up as you grow. See where it lands in our best business phone systems guide, or if you want a leaner, cheaper option for a small team, browse our VoIP for small business roundup.
