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.
Every pick is here for a concrete reason, spelled out below. 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. A strong default when startups is the priority.
Why it's on this list: A clean, startup-friendly business phone with shared numbers and a built-in AI agent (Sona). A natural fit for startups and small teams wanting a simple shared business number with light AI.
Standout features:
Lightweight business phone with shared numbers and team inboxes
Unlimited calling and texting within US and Canada
Standout strength: Simple, modern UX popular with startups and SMBs.
Worth knowing: Unlimited calling and texting in US and Canada on all plans.
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. Picked here for how cleanly it handles solopreneurs.
Why it's on this list: Flat account pricing with no per-user fees and unlimited users. Built for solopreneurs and small teams wanting a simple business line on their existing phone.
Standout features:
Extensions, custom greetings and call forwarding
Voicemail and basic auto-attendant routing
Standout strength: Easy way to add a business line to a personal phone.
Worth knowing: No long-term contracts.
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. It stands out for small-business without a heavy setup cost.
Why it's on this list: A budget virtual phone with multi-level IVR and API even on the base plan. Built for 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: Preview and progressive dialers only on the Power plan.
Affordable VoIP for very small businesses with a choice of per-user or limited-minute plans and a wide set of included calling features. Best suited to teams that care most about small-business.
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:
Video conferencing and mobile/web apps
AI call routing and scheduling on Plus and Pro
Standout strength: Low cost for very small businesses.
Worth knowing: Includes 50+ standard voice features.
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. Built for international SMBs, especially with operations across the Americas.
Standout features:
Cloud business phone with strong reach in the Americas
Unlimited calling across US, Canada, Mexico and Puerto Rico (Essentials)
Standout strength: Strong international reach, especially in the Americas.
Worth knowing: Professional adds unlimited international calling to 40+ countries.
Pricing: ~$19.99-44.99/user/mo depending on tier and seat count; lower with multi-year commit
Work backwards from the one job you most need done. Match it to the entry whose ‘why it's on this list’ lines up, sanity-check the pricing against your budget, then shortlist two and trial them on the same real task. Whichever clears your workflow with the least friction is your pick.
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: