Second Phone Number

Build a professional business presence

Allo is a cloud-based phone system that runs on your existing devices. Includes a second phone number, AI receptionist, and CRM integrations—without the hardware.

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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

Solopreneurs need balance, not more devices. Allo gives you a professional second line on your current phone, filtering noise so you can focus on growth.

Jeremy Goillot
CEO & co-founder

Benefits of a Second phone number

Keep your personal number private

We provide a dedicated business line for your existing phone. You never have to share your personal number with clients again.

Let AI handle the busy work

We record and transcribe your calls automatically. So you can focus on the conversation, not the note-taking.

Look bigger than you are

Our AI receptionist answers when you can't. It handles FAQs and routes calls, giving you a big-business image.

Stop paying for extra devices

We run entirely on the devices you already own. You save money on hardware and get transparent, predictable pricing.

Why teams choose Allo as their second phone number

Built for the Solopreneur on the Go

When you are running a business alone, your phone is your lifeline. However, carrying two devices is cumbersome and expensive.

Allo solves this by providing a robust second phone number that lives inside an intuitive app on your existing smartphone or desktop.

We are mobile-native, meaning our infrastructure is designed to provide crystal-clear calls and seamless switching between your personal and business lives. You get the professional separation you need without the hardware headache.

More Than Just a Number—It’s an AI Assistant

Most apps just forward calls, but Allo transforms your communication. We include powerful AI features like automatic call transcription and summarization, so you never have to scramble for a pen while driving or walking.

Our AI receptionist can even screen calls and answer FAQs when you are busy, acting like the admin staff you haven't hired yet. It records, transcribes, and syncs every interaction to your CRM automatically, ensuring you capture every lead.

Transparent Pricing with No Surprises

We believe solopreneurs deserve enterprise-grade tools without the enterprise price tag or hidden fees.

Unlike legacy providers that charge for every add-on, Allo offers a simple, all-inclusive rate. You get your business line, AI capabilities, and unlimited calling for one flat fee. There are no contracts and no IT setup required. You can get your second phone number online in minutes and scale as your business grows.

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

Can you have two phone numbers on one phone?

Yes, you can easily add a second line to your smartphone using a VoIP app. Allo allows you to manage a professional business number alongside your personal one on the same device.

How does a second phone number work?

A second phone number uses the internet (VoIP) rather than a traditional SIM card to route calls to your device. With Allo, you simply download the app to make and receive business calls instantly.

Is it worth having a second phone number?

Absolutely, getting a second phone number is essential for protecting your privacy and establishing professional boundaries. Allo adds value with AI features that manage calls and sync data, saving you time.