Half of the 18 business phone systems with a public price start between $18 and $33 a month. The median is $24. Start with these.
Read Nov 4, 2026 · 20 pricing pages · 129 plans · 3 price changes tracked
Google Voice
No contract · Unlimited · Free plan · 7 of 8 checks
$30/mo at 3 seats$10 × 3 seats
Try free
Dialpad Connect
No contract · Free trial · 5 of 8 checks
$45/mo at 3 seats$15 × 3 seats
Start 14-day trial
Nextiva
Price change notice · 7 of 8 checks
$45/mo at 3 seats$15 × 3 seats
Visit Nextiva
Quo (formerly OpenPhone)
No contract · Free trial · No setup fee · 8 of 8 checks
$45/mo at 3 seats$15 × 3 seats
Start 7-day trial
Zoom Phone
Unlimited · Free trial · 6 of 8 checks
$48/mo at 3 seats$16 × 3 seats
Start free trial
Showing 20 of 20 tools. A filter shows what we found on a vendor's own pages, and a missing fact doesn't mean no.
Google VoiceGoogle Voice is a cloud phone service for individuals and businesses, sold in free, individual and per-user team plans that run on mobile, laptop and supported desk phones.Dialpad ConnectDialpad is a cloud communications platform with business calling and meetings (Connect), a contact center (Support), outbound sales dialer (Sell) and AI agents (Resolve).NextivaNextiva sells cloud business phone, messaging and customer-experience software with per-user plans and an AI employee called XBert.Quo (formerly OpenPhone)Quo is a cloud business phone system with calling, texting, shared numbers, call routing and an AI call-answering agent, priced per user.Zoom PhoneZoom Phone is a cloud business phone service sold per user, with US and Canada metered or unlimited calling, bundled with Zoom Workplace plans.
Microsoft Teams PhoneCloud phone system built into Microsoft Teams, sold per user per month with optional US calling plans.
Phone.comPhone.com sells cloud business phone service for small businesses, with calling, texting, video and fax on mobile, desktop and desk phones.
RingoverCloud business phone and messaging platform for sales and recruitment teams, sold alongside an AI voice agent, video meetings and conversation intelligence.
Ooma OfficeOoma Office is a per-user cloud business phone system with three self-serve plans and a custom Enterprise tier.
Vonage BusinessVonage Business Communications (VBC) is a cloud business phone and unified communications service sold per extension, with calling, texting, video meetings and mobile and desktop apps.
RingCentralRingCentral sells RingEX, a cloud business phone system with calls, SMS, team chat and meetings, plus AI receptionist and contact center products.
CloudTalkCloud business phone system and call center software with AI voice agents, priced per user per month.
Net2Phonenet2phone sells a cloud business phone system (Unite) with AI add-ons, a contact center (uContact), an AI Agent and Coach AI.
JustCallJustCall is a cloud business phone system with calling, SMS, workflow automation, AI call coaching and an AI voice agent add-on, priced per user.
AircallAircall is a cloud phone system for sales and support teams with CRM integrations and AI voice agents.
AlloAllo is a per-seat business phone system with mobile, desktop and web apps, built-in AI call summaries, and an optional AI receptionist add-on.
Verizon BusinessVerizon Business Digital Voice is a cloud VoIP phone service for desk phones, priced per line with a two-year contract.
8x88x8 Work is a cloud phone system and unified communications app covering voice, video, chat, SMS and fax, sold by quote.
GoTo ConnectGoTo Connect is a cloud business phone system with built-in meetings and messaging, sold through sales contact, with an AI Receptionist add-on.
GrasshopperVirtual business phone system that adds a separate business number, calls and texts to an existing phone or desktop app.Computed from each tool's published plans, allowances and overage rates, and not vendor quotes. Only plans that include the category's core product count. On this page, free tiers and plans for one person are left out of the cost order, and plans with no seat basis are marked. Prices are billed yearly where the vendor offers it.
Half of the 18 business phone systems with a public price start between $18 and $33 a month. The median is $24. 14 of 18 charge per seat, so multiply those by your team. 2 more publish no price we could compare. 2 only sell through sales, and those tend to cost more, so treat this as the low side.
Hover or tap a mark to see the tool.
A tick quotes the vendor's own site. "Not found" means we didn't find it on the pages we read, not that the product lacks it.
| Tool | Business phone number included | Extensions or call routing | Mobile and desktop apps | Unlimited US calling | Business texting | Call recording | Keep your existing number | AI receptionist available |
|---|---|---|---|---|---|---|---|---|
| Google Voice | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Not found |
| Dialpad Connect | Yes | Yes | Yes | Yes | Not found | Yes | Not found | Not found |
| Nextiva | Yes | Yes | Yes | Yes | Yes | Yes | Not found | Yes |
| Quo (formerly OpenPhone) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Zoom Phone | Yes | Not found | Yes | Yes | Yes | Yes | Not found | Yes |
| Microsoft Teams Phone | Yes | Yes | Yes | Not found | Yes | Yes | Yes | Not found |
| Phone.com | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Ringover | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Ooma Office | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Vonage Business | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Not found |
| RingCentral | Yes | Yes | Yes | Yes | Yes | Yes | Not found | Yes |
| CloudTalk | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Net2Phone | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| JustCall | Yes | Yes | Not found | Yes | Yes | Yes | Yes | Yes |
| Aircall | Yes | Yes | Yes | Yes | Yes | Yes | Not found | Yes |
| Allo | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Verizon Business | Not found | Yes | Yes | Yes | Not found | Not found | Not found | Not found |
| 8x8 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Not found |
| GoTo Connect | Yes | Yes | Yes | Not found | Yes | Yes | Yes | Yes |
| Grasshopper | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Not found |
From each vendor's own pages. "Not found" means we didn't find it, not that they don't have it.
| Tool | Trains AI on your data? | SOC 2 | GDPR | HIPAA (signs a BAA) | Single sign-on |
|---|---|---|---|---|---|
| Google Voice | Not found | Not found | Not found | Not found | Not found |
| Dialpad Connect | Not found | SOC 2 Type II | supported, DPA available | available | Enterprise (Connect); SAML and SCIM |
| Nextiva | Not found | SOC 2 certified | Not found | Not found | NEXT Engage |
| Quo (formerly OpenPhone) | Not found | SOC 2 Type II certified | Stays current with GDPR | available on Business and Scale | Single sign-on offered; plan not stated |
| Zoom Phone | Not found | Not found | Not found | Not found | available on Business Plus |
| Microsoft Teams Phone | Not found | Not found | Not found | Not found | Not found |
| Phone.com | Not found | SOC 2 attested | Not found | available | Not found |
| Ringover | Not found | Not found | GDPR compliant call recording | Not found | SSO (Google, Microsoft, Apple, Facebook) listed; Azure/SAML |
| Ooma Office | Not found | Not found | Not found | Not found | Not found |
| Vonage Business | Not found | Not found | Not found | available | Premium |
| RingCentral | Not found | Not found | Not found | Not found | Not found |
| CloudTalk | Not found | SOC 2 Type II | yes | available | Not found |
| Net2Phone | Not found | SOC 2 certified | Not found | available | Single Sign On listed in security and compliance; plan not s |
| JustCall | no (Google Workspace API data) | SOC 2 Type 1 report | available on Business | available on Business | Business |
| Aircall | Not found | SOC2 Type II | GDPR compliance listed | available on Enterprise | SAML SSO and SCIM on Enterprise |
| Allo | Not found | compliant | compliant | available on Business and Ultra, $50/month per workspace | Not found |
| Verizon Business | Not found | Not found | Not found | Not found | Not found |
| 8x8 | Not found | audited against SOC 2 | states compliance with GDPR | Not found | SSO with role-based access (plan not stated) |
| GoTo Connect | Not found | Not found | Not found | Not found | Not found |
| Grasshopper | Not found | Not found | Not found | Not found | Not found |
| Share of tools | 2023Q1 | Today |
|---|---|---|
| Free plan | 10% | 13% |
| Sign up online | 100% | 87% |
| Offers contact-sales | 90% | 93% |
| No public price | 10% | 13% |
| Priced per seat | 90% | 67% |
| When | Tool | Plan | Before | After | Change |
|---|---|---|---|---|---|
| 2025Q2 → 2025Q3 | Allo | Starterbilled annual | $13 | $18 | +38% |
| 2025Q1 → 2025Q2 | Allo | Starterbilled monthly | $19 | $25 | +32% |
| 2024Q4 → 2025Q1 | CloudTalk | Essentialbilled annual | $30 | $29 | -3% |
Read from archived copies of each vendor's pricing page in the Internet Archive, one per quarter, plus our own read today. 17 vendors have archived pricing pages. A read carries forward until the next one. The index compares the same plan at the same vendor quarter to quarter, so new and departing vendors don't move it.
Half of the 18 business phone systems with a public price start between $18 and $33 a month. The median is $24. 14 of 18 charge per seat, so multiply those by your team.
1 of 20 say so on their own pages: Google Voice. Limits differ, so check the plan on each tool's page.
18 show a public price and an online sign-up: Google Voice, Dialpad Connect, Nextiva, Quo (formerly OpenPhone), Zoom Phone, Microsoft Teams Phone and 12 more.
10 of 20: Dialpad Connect, Nextiva, Quo (formerly OpenPhone), Phone.com, CloudTalk, Net2Phone and 4 more. Not finding it on a vendor's site doesn't mean they don't have it.
Every price is read from the vendor's own pricing page on the date shown and tied to the line it came from. Tools are ordered by what they cost at a typical volume, then by starting price, with the top pick shown first. No one pays to be listed or ranked.