Best phone systems and dialers for small businesses

Cloud phone systems a small business can start on without a contact-center contract: a published per-user or per-line price, and in most cases a free trial. Every price comes from the vendor's own pricing page. Watch for seat minimums (some plans start at 2 or 3 users) and whether a power or parallel dialer is included or sold as an add-on.

For small teams: see every small team friendly sales tool (free plan or free trial, self-serve, $50/mo or less) and your first sales tool stack for under $100/month.

How this list works: Ordered by lowest listed price per user or line. Quote-only dialers and high-minimum contact centers are left off; see our sales dialer pricing and Aircall alternatives pages for those. Pricing verified against vendor pages (latest check 2026-11-13). No placement here is paid. Methodology.

Affiliate links: we may earn a commission; it never affects rankings. Disclosure

Black Friday 2026: CloudTalk, CallHippo and JustCall have a confirmed, vendor-published deal. See verified Black Friday & Cyber Monday deals (codes, dates and sources).

Tool	What it is	Price (vendor-published)	Free plan	Channels
Google Voice	Business phone numbers for calling and texting from phone, web and Google Workspace.	Basic $0/mo (separate number; existing mobile number required; US); Starter $10/mo; Standard shown at $10/mo (50% off $20; auto attendants, Gemini call notes); all prices USD; added to Google Workspace	Yes	phone, sms
Grasshopper	Virtual business phone number with calling, texting and voicemail on your existing mobile.	Billed annually (saves over 20%): True Solo $14/mo ($168/yr, 1 number, 1 extension), Solo Plus $25/mo ($300/yr, 3 extensions), Small Business $55/mo ($660/yr, 4 users); extra numbers $9/mo; unlimited calling minutes; pricing subject to sales tax; 7-day money-back guarantee	—	phone, sms
Dialpad	AI-powered business phone, sales dialer with real-time AI coaching, and contact center.	Per user/mo billed annually (monthly in brackets): business phone Standard $15 ($27), Pro $25 ($35); sales dialer Essentials $39 ($49), Advanced $59 ($70), Premium $79 ($95); contact center Essentials $89 ($109), Advanced $119 ($145), Premium $149 ($179); Enterprise custom; AI agents priced per conversation; free trial. Read from the pricing page's plan data on 2026-10-27 (the page opens on its AI agents tab)	—	phone, sms
Nextiva	Cloud phone system and customer-experience platform with calling, messaging, contact center and an AI receptionist.	Per user/mo as displayed: Core $15 (shown down from $23), Engage $25 (from $50), Scale $75; unlimited calling and XBert AI receptionist plans from $99/mo	—	phone, sms, chat
Phone.com	Cloud business phone service with unlimited minutes for small businesses.	Per user/mo billed annually: Basic $15 ($180/yr), Plus $22.50 ($269/yr), Pro $33.33 ($399/yr); add-ons such as call recording $8/mo and ProSIM mobile line $10/mo; 30-day money-back guarantee on user fees	—	phone, sms
CallHippo Visit CallHippo ↗	Cloud phone system with power and parallel dialers, call recording, CRM integrations and an AI voice agent add-on.	Starter $19/user/mo, Professional $30, Ultimate $42 billed yearly (monthly $25/$40/$55); AI Voice Agent add-on $45/user/mo; 10-day free trial	No	phone, sms
Quo (formerly OpenPhone)	Business phone system for calling and texting with shared numbers, AI call summaries and HubSpot and Salesforce integrations.	Per user/mo billed monthly: Starter $19, Business $33, Scale $47; billed annually: $15, $23 and $35 ($180, $276 and $420 per user/yr); one number per user; 1,000 automation credits included, AI call credit tiers from $25/mo; 7-day free trial	—	phone, sms
Ringover	Cloud phone system with power dialer, AI call transcription and summaries, and CRM integrations.	Per user/mo with a 12-month commitment (higher no-commitment price in brackets), minimum 3 users, excl. taxes: Talk $19 ($29), Business $49 ($69, includes power dialer), Unified $69 ($89); Enterprise custom (minimum 50 users); add-ons from $10/user/mo	—	phone, sms
Vonage Business Communications	Business phone system (VBC) with mobile and desktop apps, SMS, meetings and call recording.	Per line/mo plus taxes and fees: Mobile $19.99, Premium $29.99, Advanced $39.99 (12-month promotion shown at 30% off: $13.99, $20.99, $27.99)	—	phone, sms, video
RingCentral	Cloud phone system with calling, SMS, meetings and an AI receptionist.	Per user/mo paid annually: Core $20 ($30 monthly), Advanced $25 ($35 monthly); AI customer engagement bundles via sales; AI Receptionist from $39; free trial	No	phone, sms, chat, video
MightyCall	Cloud phone system and call center with auto and predictive dialers.	Per user/mo billed annually (save up to 20%): Core $20, Pro $38, Power $54 (auto dialer) with a 3-user minimum; Enterprise $65 (predictive dialer, 5-user minimum); prices in USD plus taxes; 7-day free trial (100 minutes)	—	phone, sms
CloudTalk	Cloud phone system for sales and support teams with power and parallel dialers and AI voice agents.	USD view, billed annually (paying annually saves about 30%): Starter $25, Essential $29, Expert $49 per user/mo; the Lite plan is no longer shown; add-ons billed annually: Power Dialer $15 and Parallel Dialer $39 per user/mo, AI Conversation Intelligence $9/user/mo; AI Voice Agents from $99/mo (200 minutes); branded caller ID from $0.07 per call	—	phone
JustCall	AI-powered calling, messaging and workflow automation.	Per user/mo, 2-license minimum: billed monthly Team $39, Pro $69, Pro Plus $109; Black Friday sale live on Nov 10, 2026 shows annual billing at $23, $37 and $62 per user/mo ("save up to 46%"); regular annual prices ($29, $49, $89 at our Nov 2 check) are not shown during the sale; Business custom (10-license minimum); AI Voice Agent add-on; 14-day free trial	—	phone, sms
Aircall	Cloud phone system with AI voice agents and CRM integrations.	Essentials $30/license/mo; Professional $50/license/mo; Enterprise custom; AI Voice Agents standalone from $100/mo minimum	—	phone

Picks by team size

Team size	Our pick	Why this starting point	Price (vendor-published)
Solo founder	Quo (formerly OpenPhone)	Quo Starter is $15/user/mo billed annually ($19 monthly) with a 7-day free trial, one number per user and no seat minimum in our data. If you already use Google Workspace, Google Voice is cheaper (Basic $0 with an existing US mobile number, or Starter $10/mo). Grasshopper True Solo is $14/mo billed annually for 1 number and 1 extension.	Per user/mo billed monthly: Starter $19, Business $33, Scale $47; billed annually: $15, $23 and $35 ($180, $276 and $420 per user/yr); one number per user; 1,000 automation credits included, AI call credit tiers from $25/mo; 7-day free trial
2–5 people	CallHippo Visit CallHippo ↗	CallHippo Starter is $19/user/mo billed yearly ($25 monthly) with a 10-day free trial and no seat minimum in our data. Its listing describes a cloud phone system with power and parallel dialers; check the plan page for which dialer features sit on which tier. Dialpad's business phone Standard plan is $15/user/mo billed annually if you only need calling and texting.	Starter $19/user/mo, Professional $30, Ultimate $42 billed yearly (monthly $25/$40/$55); AI Voice Agent add-on $45/user/mo; 10-day free trial
6–20 people	CloudTalk	CloudTalk Starter is $25/user/mo billed annually, with Power Dialer ($15/user/mo) and Parallel Dialer ($39/user/mo) add-ons if the team is doing more outbound. JustCall starts at $29/user/mo billed annually with a 2-license minimum, so it already fits this size. Aircall Essentials is $30/license/mo.	USD view, billed annually (paying annually saves about 30%): Starter $25, Essential $29, Expert $49 per user/mo; the Lite plan is no longer shown; add-ons billed annually: Power Dialer $15 and Parallel Dialer $39 per user/mo, AI Conversation Intelligence $9/user/mo; AI Voice Agents from $99/mo (200 minutes); branded caller ID from $0.07 per call

These are starting points based on published prices and plan limits, not paid placements. Open each tool page for every plan and the date we checked it. See all small team friendly sales tools and your first sales tool stack for under $100/month.

Prices for these 14 tools change often. Get verified pricing changes and new tools in one free weekly email.

FAQ

What is the cheapest phone system for a small business?

Google Voice Starter is $10/mo (Basic is $0 with an existing US mobile number) and is added to Google Workspace. Grasshopper True Solo is $14/mo billed annually, Dialpad Standard, Nextiva Core and Phone.com Basic are $15/user/mo billed annually (Nextiva Core is shown at $15, down from $23), and Quo Starter is $15/user/mo billed annually ($19 monthly).

Which small-business phone systems include a dialer?

CallHippo's product is described as a cloud phone system with power and parallel dialers; confirm the plan. Dialpad's sales dialer plans start at $39/user/mo billed annually. CloudTalk sells Power Dialer ($15) and Parallel Dialer ($39) add-ons per user/mo billed annually. Ringover Business ($49/user/mo with a 12-month commitment, minimum 3 users) includes a power dialer. MightyCall's Power plan ($54/user/mo billed annually, 3-user minimum) includes an auto dialer.

Do any of these have a seat minimum?

Yes. JustCall has a 2-license minimum. Ringover has a 3-user minimum. MightyCall lists a 3-user minimum on Core, Pro and Power, and a 5-user minimum on Enterprise. Check the listing before you buy for a solo founder.

Where can I see every small-team sales tool?

See our small team friendly sales tools list and the starter sales stack under $100/month, which uses Quo Starter for calling.

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