Quick answer: Our top pick is OpenPhone (Quo), followed by Grasshopper and MightyCall. Entry prices start near $14/mo. All 5 are compared below on price, strengths and the key trade-off of each, so you can match one to your needs.
We compared the field so you can skip the trial-and-error. This guide rounds up the 5 tools we'd actually recommend for this job, with what each does best, what it costs, and who should pick it.
Each pick was judged on the job in this guide rather than a generic scorecard, weighing results, price and ramp-up time. Pricing is taken from public plans at the time of writing.
~$19.99-44.99/user/mo depending on tier and seat count; lower with multi-year commit
international
The picks, ranked
1. OpenPhone (Quo) Virtual Phone
Lightweight business phone and virtual number app (rebranded Quo) with shared numbers, team inboxes and AI call notes, popular with startups and SMBs. Best suited to teams that care most about startups.
Why it's on this list: A clean, startup-friendly business phone with shared numbers and a built-in AI agent (Sona). Aimed squarely at startups and small teams wanting a simple shared business number with light AI.
Standout features:
Sona AI voice agent that answers calls 24/7 (1,000 automation credits/mo per plan)
Phone menus (IVR), automatic call recording and analytics on Business
Standout strength: Affordable Starter tier with unlimited US/Canada calling and texting.
Worth knowing: Each user gets one number; additional numbers cost $5/month each.
Virtual phone system with flat account-based pricing (no per-user fees), aimed at solopreneurs and small teams wanting a business line on their cell. It stands out for solopreneurs without a heavy setup cost.
Why it's on this list: Flat account pricing with no per-user fees and unlimited users. Aimed squarely at solopreneurs and small teams wanting a simple business line on their existing phone.
Standout features:
Voicemail and basic auto-attendant routing
Virtual phone system with flat account-based pricing (no per-user fees)
Standout strength: No per-user fees; unlimited users at no extra cost.
Worth knowing: All plans include unlimited calls and texts.
Pricing: Flat account pricing ~$14-55/mo depending on numbers/extensions (no per-user fee)
Virtual phone system and light call center for small businesses, with auto attendant, call routing and an optional predictive dialer. Best suited to teams that care most about small-business.
Why it's on this list: A budget virtual phone with multi-level IVR and API even on the base plan. Aimed squarely at small businesses wanting an affordable virtual phone with light call-center features.
Standout features:
CRM integrations with HubSpot and Salesforce
Virtual phone system with multi-level IVR, call queues and API in the base tier
Standout strength: Good light-call-center option for small businesses.
Worth knowing: Multi-level IVR, call queues and API included in the base tier.
Affordable VoIP for very small businesses with a choice of per-user or limited-minute plans and a wide set of included calling features. It stands out for small-business without a heavy setup cost.
Why it's on this list: Budget VoIP packing 50+ voice features and unlimited minutes for small teams. Built for very small businesses on a tight budget wanting standard calling features.
Standout features:
Unlimited minutes on Basic, Plus and Pro tiers
Video conferencing and mobile/web apps
Standout strength: AI call routing available from the Plus plan.
Worth knowing: Call recording and CRM integration require the Pro tier.
Pricing: ~$22.50/user/mo Basic, ~$33.33/user/mo Plus (annual); Pro tier higher
Cloud business phone with international reach (strong in the Americas), AI call analytics and integrations, with multi-year pricing discounts. It stands out for international without a heavy setup cost.
Why it's on this list: Cloud phone with strong Americas/international reach and AI analytics on Professional. Aimed squarely at international SMBs, especially with operations across the Americas.
Standout features:
International calling to 40+ countries on Professional
SMS/MMS/WhatsApp messaging and AI-powered call transcription/summaries (Professional)
Standout strength: Strong international reach, especially in the Americas.
Worth knowing: Unlimited calling across US, Canada, Mexico and Puerto Rico on Essentials.
Pricing: ~$19.99-44.99/user/mo depending on tier and seat count; lower with multi-year commit
Don't over-think the ranking: the gap between adjacent picks is small. Decide what you can't compromise on — price, a specific strength, or learning curve — and let that pick for you. Free tiers and trials mean a 30-minute hands-on test beats another hour of reading.
FAQ
What is the best option in this list?
We'd reach for OpenPhone (Quo) first, though the ‘best’ tool is the one whose trade-offs fit your priorities — compare the entries before deciding.
Are there free options?
These are mostly paid tools; most offer a trial or money-back window, so check each entry's pricing line above before you buy.
How were these tools chosen?
Each pick is judged on fit for the specific job in this guide — its real strengths, pricing and who it suits — using features and facts drawn from independent reviews and the vendors' own documentation, cited in Sources below.
How often is this guide updated?
We revisit pricing and rankings regularly as vendors change plans and ship features.
Sources
The features, strengths and facts cited for each pick above are drawn from these independent reviews and vendor pages: