Multi Line Phone System

Manage multiple calls without the hardware headache

Allo is a cloud-based multi-line phone system that runs on your existing devices. Includes shared lines, AI call handling, and CRM integrations—without the IT nightmare.

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1,160+ reviews

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Case study
Flowmodo

"Allo keeps our communication as sharp as the systems we build."

GTM Engineer
Drew Kaplan
Case study
Storēn

"With Allo, we don't waste time taking notes, we focus on selling."

CEO
William Souloy
Case study
Bond

"I'm running 20+ accounts in parallel, Allo makes sure I never lose a detail."

Founder
Marion Carneiro

Traditional multi-line systems are expensive and rigid. We built Allo so your team can handle simultaneous calls on the devices they already use, with AI doing the heavy lifting.

Jeremy Goillot
CEO & co-founder

Benefits of a Multi-Line Phone System

Collaborative Call Handling

We let your whole team access shared numbers instantly. You ensure every incoming call gets answered by the right person.

AI-Powered Receptionist

Our AI answers when your lines are busy. Your callers get immediate help while your team focuses on high-priority tasks.

Seamless CRM Sync

We log every call and transcript to your CRM automatically. Your records stay accurate without manual data entry.

Device Flexibility

We act as a multi line phone system for business on any device. Your team stays connected whether on desktop or mobile.

Why teams choose Allo as their multi line phone system

Built for the modern workflow, not the hardware closet

For decades, setting up a multi line business phone system meant buying expensive desk phones, paying for installation, and dealing with complex IT maintenance. We believe that era is over. A

llo brings the power of multiple lines directly to the devices your team already loves—their smartphones and computers. We designed our platform to be mobile-native, ensuring that your team can collaborate on calls, share inboxes, and manage high call volumes from anywhere, not just the office.

AI that understands your business

Allo isn't just about connecting calls; it's about making them smarter.

While a standard multi-line phone system simply routes audio, Allo uses advanced AI to transcribe conversations, summarize key points, and even handle overflow calls when your team is tied up.

This means you don't just get a dial tone; you get an intelligent partner that handles the administrative burden of communication. Your team can stop taking manual notes and start focusing on closing deals and solving customer problems.

Transparent pricing with no surprises

We know that small businesses need predictability. Many providers hook you with a low entry price and then pile on fees for essential features like call recording or CRM integrations.

We take a different approach: $32 per user, everything included. You get the best multi line phone system for small business with all the premium AI features, unlimited calling, and integrations without hidden costs. It is honest, transparent, and designed to help you grow without breaking the budget.

At a
price.

Allo gives you exactly what you need, without paying for what you don’t. Powerful features, reliable calls, and a simple price. And yes, no hidden fees.

Starter
Business

Try Allo For Free Today

Unlock AI-powered communication—free for 7 days, no credit card needed.

Mockup illustration of Allô product.

Frequently Asked Questions

What is a multi-line phone system?

A multi-line phone system allows a business to handle multiple calls simultaneously using distinct lines or extensions. Unlike traditional hardware, Allo manages this in the cloud, letting teams share numbers and answer calls on their existing devices.

How does multi-line work?

It routes incoming calls to available lines or queues so your team never misses a beat. With Allo, calls ring on desktops or mobiles, and if everyone is busy, our AI receptionist steps in to handle the overflow.