Second Phone Number App for Business

Best Second Phone Number App for Business in 2026: Why Professionals Choose Phound

Stop giving clients your personal cell. Get a dedicated business number with calling, SMS, voicemail, and AI call summaries — all in one app.

Free plan available — no credit card required. Phone number add-on from $4.95/mo.

The Basics

What is a second phone number app for business?

A second phone number app gives you a dedicated business line on your existing smartphone — no second device, no second SIM, no contract with a carrier. You get a real phone number with its own voicemail, inbox, and call history, completely separate from your personal line.

Your personal number stays private. Clients see your business number. You answer both from one device, and your work life stops bleeding into your personal one.

That's the baseline. Phound goes further: every call can be summarized by AI, every voicemail transcribed, every conversation searchable. Your business communications live in one place — calls, texts, and video — not scattered across five apps.

Why a personal cell number isn't enough

When you give clients your personal number, you lose boundaries, professionalism, and control. You can't set business hours. You can't hand the number off to a teammate. You can't track conversations. A business phone number fixes all three — and Phound adds AI to make every call count.

Use Cases

Who needs a second phone number app?

If you talk to clients, customers, or colleagues from your personal phone, you need a business number. Here's who benefits most.

Solopreneurs & freelancers

Keep client calls off your personal line. Look like a real business from day one. Set business hours so calls after 6pm go to voicemail — automatically.

Real estate agents

Respond to leads faster with SMS, keep showing activity off your personal number, and use AI call summaries to never forget a client's needs.

Consultants & attorneys

Maintain professionalism and a clear work/life boundary. AI transcription keeps a searchable record of every client call — without a separate recorder.

Gig workers & marketplace sellers

Give buyers or customers a business contact without exposing your real number. Stay reachable, stay safe.

Healthcare & care professionals

Communicate with patients and families from a compliant, separate line. Voicemail transcription keeps notes without manual documentation.

Small teams & agencies

Share a business line across your team. Call logs, AI summaries, and video meetings in one place — so nothing falls through and no context is lost.

Need multiple numbers for different brands or international presence? See Additional Phone Numbers →

Features

Top features to look for in a business second phone number app

Not all second number apps are built the same. Here's what separates a useful tool from one you'll forget to open after week one.

A real phone number — not a virtual redirect

Your Phound number is a genuine business line. You can call and receive calls from any number, not just other app users. Clients don't need to install anything.

AI call summaries

After every call, Phound generates a summary of what was discussed — automatically. No more scrambling for notes. Your conversation history is searchable from the start. Explore Phound AI →

Voicemail transcription

Every voicemail is transcribed and searchable. Skim missed messages in seconds without dialing in. Available on Phound Pro and above.

SMS & MMS

Text clients from your business number — including photos, attachments, and group messages — all from the same app you use for calls.

Custom voicemail greeting & business hours

Set a professional greeting on your business line. Keep your personal voicemail completely separate. Business hours scheduling keeps after-hours calls off your radar.

Video meetings built in

No Zoom tab needed. Phound includes video meetings — up to 500 participants on Pro — in the same app as your phone calls.

Works on iOS, Android & desktop

Take calls from your phone, laptop, or both. Your number follows you everywhere — calls, texts, and conversation history stay in sync across every device.

Free tier to get started

Phound Basic is free — unlimited Phound-to-Phound calling, video meetings, and messaging with no credit card. Add a PSTN business number for $4.95/mo, or upgrade to Pro at $9.99/month to get it included with AI summaries and unlimited SMS.

Comparison

Phound vs. other second phone number apps

Google Voice gives you a number. RingCentral charges enterprise rates. Dialpad transcribes your calls. Phound does all three — and lets you start for free.

Feature Phound Google Voice RingCentral Dialpad
Real business phone numberYes — Pro ($9.99)YesYesYes
Calling & SMSYes — ProYesYesYes
AI call summariesYes — Pro $9.99/moNoAdd-onYes (paid)
Voicemail transcriptionYes — ProBasic onlyAdd-onYes (paid)
Video meetings includedYes — ProNoAdd-onAdd-on
Team messagingYesNoYesYes
Free tier availableYesYesNoNo
Pro pricing (per user/mo)$9.99$10+$30+$23+

vs. Google Voice: "Google Voice gives you a number. Phound gives you a business communications platform with AI."

vs. RingCentral: "RingCentral was built for the Fortune 500. Phound was built for everyone else."

vs. Dialpad: "Dialpad transcribes your calls. Phound transcribes your calls, messages your team, hosts your meetings, and lets you start for free."

Setup guide

How to set up your business phone number on Phound

You're two minutes away from a professional business line. No hardware, no contract, no IT department needed.

1
Required

Download the Phound app

Phound is available on iOS and Android. You can also use it from any browser at web.phound.app. No second device, no SIM card swap.

  • Download from the App Store, Google Play, or phound.app/app-download
  • Sign up with your work email — no credit card required for Phound Basic
  • Complete your profile: name, photo, title
2
Required

Create your free account

Sign up with your email in under 60 seconds. No credit card required for Phound Basic. Your personal number stays completely separate — Phound never touches it.

3
Required

Pick your business phone number

On Pro (or with the Basic phone line add-on), choose a local area code and claim your business number instantly. Real callers can reach you from any phone — no app download required on their end.

On Phound Basic, you can call and message other Phound users for free. Add a PSTN phone line for $4.95/mo, or upgrade to Phound Pro at $9.99/mo to get it included with unlimited calling and SMS. Bringing an existing number? Port your number →
4
Required

Set up your voicemail greeting

Record a professional greeting for your business line in under a minute. Set your business hours so after-hours calls go straight to voicemail — automatically.

  • Record your voicemail greeting (Settings → Voicemail)
  • Enable push notifications
  • Set business hours for automatic after-hours call routing
5
Optional — upgrade when ready

Start calling and unlock AI

Make calls, send SMS, and receive messages on your business line from one app. Upgrade to Phound Pro anytime to unlock AI call summaries, voicemail transcription, and video meetings up to 500 participants.

You're live. Your business number is active. Make your first call to test it.

Pricing

Simple pricing. Start free.

Start free with unlimited Phound calling. Add a real business phone number and upgrade when you're ready.

Basic

$0

free forever

Connect and collaborate — no credit card needed.

  • Unlimited Phound-to-Phound voice & video
  • Meetings up to 100 participants
  • Basic AI meeting summaries
  • Phound-to-Phound messaging
  • 3 GB storage

Phone line (voice only) — $4.95/mo

Get started free

Business

$18

per user / month

Multi-seat workspace — each seat includes a user and a number.

  • Everything in Pro
  • Phound Flows smart IVR
  • Shared numbers & business voicemail
  • Business AI: personal assistant + team summaries
  • Admin dashboard, analytics & reporting
  • International calling plans
  • 40 GB storage & priority support
Get Business

Enterprise

Custom

talk to sales

Large orgs, regulated industries, and custom telephony needs.

  • Everything in Business
  • SSO / SAML & SCIM provisioning
  • Audit logs & HIPAA compliance support
  • Dedicated account manager & custom SLA
  • Custom integrations & API access
  • Negotiated capacity & termination rates
Talk to sales

*Fair use policies apply. Nonprofit or religious organization? Ask about our ~25% discount on Business plans.

FAQ

FAQs about second phone number apps for business

A second phone number app gives you a dedicated business line on your existing smartphone — no second device needed. You keep your personal number private while presenting a professional number to clients. Phound goes further by adding AI call summaries, voicemail transcription, team messaging, and video meetings in the same app.

Yes. Phound Basic is free with unlimited Phound-to-Phound calling, video, and messaging. A real PSTN business number is available as an add-on for $4.95/mo, or included with Phound Pro at $9.99/month — which also adds unlimited calling and SMS, advanced AI, and meetings up to 500 participants. No credit card required to start.

Yes. Phound is available on iOS, Android, and the web. Your calls, messages, and AI summaries stay in sync across every device. You can start a call on your laptop and hand it to your phone mid-conversation.

Google Voice gives you a number. Phound gives you a business communications platform with AI. Google Voice has basic voicemail and was built for individuals, not teams — no AI summaries, no team management, no video. Phound adds all of it, starting free.

Phound Basic (free) includes unlimited Phound-to-Phound voice and video, meetings up to 100 participants, basic AI meeting summaries, messaging, and 3 GB storage. A phone line (PSTN) is available as an add-on for $4.95/mo. Upgrade to Phound Pro at $9.99/month for a real business number, unlimited calling and SMS (US/Canada/Mexico), meetings up to 500 participants, and advanced AI call summaries.

About two minutes. Download the app, create your account, pick your number, and you're ready to make and receive business calls. No waiting period, no contract, no carrier approval needed.

Phound is a strong fit for real estate agents. You get a business line for client calls, AI summaries to capture property details and follow-ups, and SMS for quick updates — all from one app. Phound Pro starts at $9.99/month, significantly less than most real estate communication tools.

Yes. Your Phound number is a real phone number — clients and customers don't need the app to call or text you. Phound calls anyone, anywhere, on any carrier. No app download required on the other end.

Get started

Your phone doesn't need to multiply. It just needs to get smarter.

Get a real business number with AI-powered calling, SMS, and video — all in one app.

Free plan available · Phone number add-on from $4.95/mo · No credit card required