8 Best Virtual Number Providers in: quick comparison

Our top pick: UniTel Voice. Here is how the shortlist compares.

Comparison of tools for 8 Best Virtual Number Providers in
Tool	Rating	Best for	Link
UniTel Voice	4.4/5	UniTel Voice is a virtual phone system that gives small businesses a professional business number, auto-attendant and call routing that works from any phone.	Try free →
Calilio	4.3/5	Calilio is a cloud-based business phone system offering virtual and international numbers, call management and team calling features.	Try free →
Nextiva	4.5/5	Nextiva is a cloud business phone (VoIP) and customer communication platform combining calling, video, team chat and a built-in CRM.	Try free →

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Guide

8 Best Virtual Number Providers in 2026

An honest, practical take on Calilio from GrowwithBA — built on real client use, not a copied spec sheet.

By GrowwithBA · Updated June 2026 · 7 min read

Quick answer

Calilio is a cloud-based business phone system offering virtual and international numbers, call management and team calling features. Best for remote teams, startups and businesses that want affordable professional phone numbers and modern calling features without traditional telecom hardware.

8 Best Virtual Number Providers in 2026 — a practical 2026 guide from GrowwithBA. We work with these tools daily, so this is built on real use, not a copied feature list.

What matters most

Calilio modernizes business calling. Get virtual and international numbers, manage calls with routing and analytics, and equip a distributed team with professional phone features — all from the cloud.

What to look for

Virtual numbers

Get local and international numbers fast.

Call management

Routing, IVR and call handling.

Team calling

Equip a distributed team professionally.

Analytics

Track call activity and performance.

Our top pick: Calilio

Calilio is a modern, affordable option for teams that need professional virtual phone numbers and calling features without legacy telecom. The global number coverage and clean interface suit remote teams and startups well. It's newer than the big VoIP names and feature depth varies by plan, but for straightforward cloud calling, it's a solid, cost-effective choice.

Try Calilio for yourself

We use Calilio and set it up for clients. Start free through our link, or have us run it for you.

Try Calilio free → Read our full review →

FAQ

What is Calilio?

A cloud phone system with virtual and international numbers, call management and team calling features.

Who is it for?

Remote teams, startups and businesses wanting affordable professional numbers without telecom hardware.

Can I get international numbers?

Yes — virtual and international numbers are a core offering.

Is there a trial?

Calilio offers a way to start — try it through our link.

Affiliate disclosure: this article contains affiliate links. If you sign up through them we may earn a commission at no extra cost to you. We only recommend tools we use ourselves.

How we chose

We are a marketing agency, not a review farm. Every tool on this list is one we have set up, run, or migrated for a paying client. We rank on what survives real use, not on feature-count spreadsheets.

Adoption over features. The best tool is the one your team actually opens. A tool nobody updates is worth zero, whatever the feature list says.
Real cost, not sticker price. We account for per-seat creep, add-ons, and the migration time nobody budgets for.
Honest fit. We say plainly when a tool is wrong for you. Recommending the wrong thing costs us a client; it only earns us one commission.
Kept current. Pricing and positioning shift constantly, so we describe pricing models rather than quoting numbers that go stale.

Our picks · tools we actually use

Tools we recommend for Virtual Number Providers in

UniTel Voice 4.4/5

UniTel Voice is a virtual phone system that gives small businesses a professional business number, auto-attendant and call routing that works from any phone.

Try free → Our review

Calilio 4.3/5

Calilio is a cloud-based business phone system offering virtual and international numbers, call management and team calling features.

Try free → Our review

Nextiva 4.5/5

Nextiva is a cloud business phone (VoIP) and customer communication platform combining calling, video, team chat and a built-in CRM.

Try free → Our review

Affiliate disclosure: we may earn a commission if you sign up through these links, at no extra cost to you. We only recommend tools we use ourselves.

Free audit · No sales pitch

Not sure which is right for you?

Tell us your website and what you're trying to fix. We'll recommend the right tool for Virtual Number Providers in — and send a prioritized action list. No pitch, 48-hour turnaround.

Frequently asked

What is the best option for 8 virtual number providers in?

Our top pick is UniTel Voice. It wins on the trade-off most teams actually face — real-world adoption and total cost — rather than raw feature count. The comparison table above shows where each alternative is stronger.

Are these affiliate links?

Yes, some are. We may earn a commission if you sign up through them, at no extra cost to you. It does not change the ranking: we recommend tools we use with clients, and we name their weaknesses openly.

How often is this updated?

We revisit these comparisons as tools change. This page was last reviewed in July 2026. Because vendors change pricing frequently, we describe pricing models instead of quoting figures that would go out of date.

What if none of these fit?

Then do not buy any of them. Tell us what you are trying to fix and we will tell you honestly what we would use — even if that is nothing on this list.