Quick answer: Our top pick is OpenPhone (Quo), followed by Phone.com and Grasshopper. 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.
Below are the options that actually earn their monthly fee. 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.
Rankings here reward real-world fit over feature counts: how each tool performs on the exact job above, what it costs, and how quickly a new user gets value. Prices reflect 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. 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). Made 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: Rebranded from OpenPhone to Quo in 2026.
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. Made 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: Call recording and CRM integration require the Pro tier.
Pricing: ~$22.50/user/mo Basic, ~$33.33/user/mo Plus (annual); Pro tier higher
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:
Unlimited calls and texts on all plans
Business number added to an existing cell phone via mobile and desktop apps
Standout strength: Transparent flat pricing with no long-term contracts.
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:
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: API and call queues available on the base tier.
Worth knowing: Integrates with HubSpot and Salesforce.
Cloud business phone with international reach (strong in the Americas), AI call analytics and integrations, with multi-year pricing discounts. Picked here for how cleanly it handles international.
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
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?
For most people, OpenPhone (Quo) is the strongest all-round pick in this guide, but the right choice depends on your budget and exact workflow.
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: