10 Best Second Phone Number Apps (2026): Get a Second Line

Need a second phone number without buying another phone? Whether for business, privacy, online dating, or international use, modern apps let you have multiple numbers on one device. This guide compares the best second phone number apps in 2026.

Why Get a Second Phone Number?

• Business Use: Separate work from personal calls, professional appearance
• Privacy Protection: Online marketplace listings, dating apps, temporary interactions
• International Use: Local number in another country, cheaper for contacts to call
• Family Use: Shared number for household, kids' phone without contract

10 Best Second Phone Number Apps (2026)

1. BubblyPhone — Best Overall

Get virtual numbers from 60+ countries. No monthly fees — only pay for calls you make. Works in any web browser.

• Pros: No monthly subscription, 60+ countries, works in browser, pay-as-you-go
• Cons: Numbers require small top-up

2. Google Voice — Best Free Option (US Only)

Completely free US phone number with calling, texting, and voicemail. Only available in the United States.

• Best For: US residents wanting a free second number
• Price: Free (international calls extra)

3. Sideline — Best for Business ($9.99/mo)

Professional-grade second line with auto-reply, business hours settings, and team features.

4-10. Other Apps

• TextNow: Free US/Canada number with ads ($4.99/mo ad-free)
• Burner: Temporary "burner" numbers ($4.99/mo)
• Line2: Business-focused with call recording ($14.99/mo)
• Hushed: Numbers from 60+ countries ($4.99/mo)
• Skype Number: Local number in 25+ countries ($6-8/mo)
• Dingtone: Earn free credits by watching ads
• OpenPhone: Team phone system for startups ($15/mo)

How Second Phone Number Apps Work

1. Choose a Number - Select from available numbers in your desired area code or country
2. Install App or Use Browser - Most require an app, but BubblyPhone works in your browser
3. Make and Receive Calls - Calls use your internet connection. Caller ID shows your new number
4. Send and Receive Texts - Most apps include SMS capability

Key Features to Look For

• Call Quality: HD audio and reliable connections
• SMS/MMS: Text and picture messaging support
• Voicemail: Custom greetings and transcription
• Call Blocking: Block unwanted calls and spam
• Business Hours: Set availability times
• Multi-Device: Use on phone, tablet, and computer

Ready to Start Calling?

Make international calls from your browser with BubblyPhone. No app needed, instant setup.

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