Quick answer: Our top pick is OpenPhone (Quo), followed by Grasshopper and MightyCall. Entry prices start near $10/mo. All 5 are compared below on price, strengths and the key trade-off of each, so you can match one to your needs.
Choosing the right tool here comes down to fit, not hype. 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.
We looked at where each tool genuinely earns its keep for this use case, what the entry tier really costs, and who walks away happy. Pricing reflects public plans at the time of writing.
Lightweight business phone and virtual number app (rebranded Quo) with shared numbers, team inboxes and AI call notes, popular with startups and SMBs. It stands out for startups without a heavy setup cost.
Why it's on this list: A clean, startup-friendly business phone with shared numbers and a built-in AI agent (Sona). Built for startups and small teams wanting a simple shared business number with light AI.
Standout features:
Unlimited calling and texting within US and Canada
AI call summaries and transcripts on Business+
Standout strength: Simple, modern UX popular with startups and SMBs.
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:
Virtual phone system with flat account-based pricing (no per-user fees)
Unlimited calls and texts on all plans
Standout strength: No per-user fees; unlimited users at no extra cost.
Worth knowing: Pricing is flat per account, not per user (unlimited users at no extra cost).
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. A strong default when small-business is the priority.
Why it's on this list: A budget virtual phone with multi-level IVR and API even on the base plan. Made for small businesses wanting an affordable virtual phone with light call-center features.
Standout features:
Virtual phone system with multi-level IVR, call queues and API in the base tier
Auto attendant and call routing for small teams
Standout strength: Good light-call-center option for small businesses.
Worth knowing: Multi-level IVR, call queues and API included in the base tier.
Cloud telephony with virtual numbers in 100+ countries, unified call inbox and CRM integrations aimed at startups and SMBs. A strong default when startups is the priority.
Why it's on this list: Affordable cloud telephony with virtual numbers in 100+ countries. Built for startups and international SMBs needing local numbers across many countries.
Standout features:
Power dialer, bulk SMS and unlimited call recordings on Standard
100+ native CRM and helpdesk integrations from the Standard plan
Standout strength: Virtual numbers in 100+ countries for global presence.
Worth knowing: Essential plan supports up to 5 users.
Simple business phone numbers integrated with Google Workspace, with low flat per-user pricing and basic call routing. It stands out for google-workspace without a heavy setup cost.
Why it's on this list: The simplest business phone for teams already living in Google Workspace. Made for small teams and Google Workspace shops needing basic, low-cost business numbers.
Standout features:
Voicemail transcription and basic US calling/texting
Auto attendants and ring groups on Standard and above
Standout strength: Simple and tightly integrated for Google Workspace users.
Worth knowing: Starter plan caps at 10 users and 10 domestic locations.
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: