Best Business Phone System for Small Business 2026
Quick Comparison
| Dialpad | RingCentral | Aircall | |
|---|---|---|---|
| Best For | Small businesses wanting the lowest entry price with AI call insights included, without a CRM-integration premium. | Small businesses that want phone, video, and team messaging bundled into a single platform instead of three separate tools. | Small sales or support teams that run their day-to-day work inside a CRM or helpdesk. |
| Pricing | 14-day free trial / $15/user/mo Standard / $25/user/mo Pro (annual: $27/$35/mo monthly); Enterprise custom | 14-day free trial / $20/user/mo Core / $25/user/mo Advanced / $35/user/mo Ultra (annual: $30/$35/$45/mo monthly) | 7-day free trial / $30/user/mo Essentials / $50/user/mo Professional (annual, 3-seat minimum; $40/$70/mo monthly) |
| Winner | Our Pick |
Tool Breakdown
Dialpad
Dialpad has the lowest entry price of the three ($15/user/mo), bundles AI call transcription and sentiment analysis into every plan without a CRM-integration upcharge, and needs no add-ons for most small teams' day-to-day calling needs.
- Lowest entry price of the three — $15/user/mo Standard, roughly half RingCentral's Core tier and half Aircall's Essentials
- AI call transcription, sentiment analysis, and coaching built into every plan at no extra cost
- Native integration with Google Workspace and Microsoft 365 for teams already standardized on one of those suites
- No video-meeting product comparable to RingCentral's bundled offering
- No confirmed public self-serve affiliate program
- Standard plan limits admin access to a single user; Pro caps at 3 before requiring Enterprise
RingCentral
Unified communications platform bundling business phone, team messaging, and video meetings for up to 100 participants on every plan.
- Video meetings for up to 100 participants and team messaging included on every plan, including the entry Core tier
- Cheaper entry price than Aircall ($20/user/mo vs $30/user/mo on annual billing)
- Affiliate program pays up to $85 per sale via CJ/Impact
- More expensive than Dialpad's entry tier
- No permanent free plan for the VoIP product
- CRM integrations are gated to its Advanced tier and above
Aircall
Cloud-based business phone system built for sales and support teams, with Power Dialer, click-to-call, and deep CRM/helpdesk integrations.
- Deep, purpose-built integrations with CRMs and helpdesks (Salesforce, HubSpot, Zendesk, Intercom)
- Power Dialer and click-to-call tooling built specifically for outbound sales workflows
- Self-serve affiliate program pays $75 per qualified lead
- Most expensive entry price of the three ($30/user/mo)
- 3-seat minimum on every plan pushes the real entry cost to $90/mo
- Shortest free trial of the three (7 days vs 14)
Frequently Asked Questions
What's the cheapest business phone system for a small business? +
Dialpad, at $15/user/mo on annual billing for its Standard plan — the lowest entry price among Dialpad, RingCentral ($20/user/mo), and Aircall ($30/user/mo, with a 3-seat minimum).
Which business phone system includes video meetings? +
RingCentral bundles video meetings for up to 100 participants into every plan. Dialpad and Aircall do not offer a comparable native video-meeting product.
Do any of these three phone systems have a free plan? +
No. All three are trial-only with no permanent free tier: Dialpad and RingCentral offer 14-day trials, and Aircall offers a shorter 7-day trial.