Best Second Phone Number Apps for Privacy & Verification

Having a second phone number app on your smartphone has gone from luxury to necessity. Whether you need to separate work and personal calls, protect your privacy on dating apps, verify online accounts without your real number, or maintain an international presence, a second number app gives you that flexibility without carrying a second device.

In this guide, we review the best second phone number apps available in 2026, compare their features and pricing, and help you choose the right one based on how you plan to use it.

Why You Need a Second Phone Number

Your phone number is one of the most valuable pieces of personal information you carry. It is linked to your banking, social media, and identity. Yet we hand it out constantly, to every app, website, and stranger who asks. A second phone number creates healthy boundaries between different areas of your life.

Common Reasons People Get a Second Number

• Work-life separation - Keep business calls and texts on a separate line so you can truly disconnect after hours. No more client texts during family dinner.
• Online privacy - Use your second number for social media, dating apps, and online purchases. If the number gets compromised, your primary line remains safe.
• Account verification - Many platforms require phone verification. A second number lets you create accounts without linking them to your personal identity.
• Selling and buying online - When dealing with strangers on classifieds and marketplaces, a second number prevents them from having your real contact information.
• International needs - Get a local number in another country for business contacts, travel, or staying connected with friends abroad.
• Freelancing - Present a professional business number to clients while keeping your personal number private.

Best Second Phone Number Apps in 2026

1. PapSMS - Best for Verification and Disposable Numbers

PapSMS specializes in providing virtual phone numbers for SMS verification and short-term use. While it is not a traditional phone app with calling features, it excels at what most people actually need a second number for: receiving SMS verification codes privately.

• Numbers from 85+ countries
• Pay-per-use pricing starting at $0.05
• Works with WhatsApp, Telegram, Google, Instagram, and hundreds more
• No app required, everything works through the web dashboard
• Instant number delivery

Best for: Account verification, one-time use, privacy-focused tasks. Price: $0.05 to $3.00 per number.

2. Hushed - Best Overall Second Phone Number App

Hushed provides temporary and long-term phone numbers with full calling and texting capability through their iOS and Android app. You can maintain multiple numbers simultaneously and switch between them easily. Numbers are available from the US, Canada, and UK.

Best for: Ongoing second line with call and text. Price: $4.99/month per number.

3. Burner - Best for Short-Term Privacy

Burner creates disposable phone numbers that you can use temporarily and then delete. The app integrates with your phone naturally, showing calls and texts from your burner number alongside your regular contacts. It is designed for situations where you need a number briefly, like selling on Craigslist or going on first dates.

Best for: Temporary privacy needs. Price: $4.99/month for one line.

4. Google Voice - Best Free Option (US Only)

Google Voice gives you a free US phone number for calling and texting. It integrates with Google's ecosystem and works on any device through the web or mobile app. However, it requires an existing US phone number to set up, and many platforms now block Google Voice numbers for verification.

Best for: US residents needing a free second number for calling. Price: Free.

5. TextNow - Best Free Alternative

TextNow offers a free US or Canadian phone number with ad-supported texting and calling. The app is available on iOS, Android, and the web. The free tier is sufficient for basic communication, though ads can be intrusive. Like Google Voice, TextNow numbers are often blocked by verification systems.

Best for: Budget-conscious casual use. Price: Free with ads, $9.99/month ad-free.

6. MySudo - Best for Complete Privacy

MySudo creates entire digital identities with a phone number, email address, and optional virtual card. Each identity (Sudo) is completely separate, allowing you to compartmentalize different areas of your online life. It is the most privacy-focused option on this list.

Best for: Privacy enthusiasts who want identity separation. Price: Free for 1 Sudo, $4.99/month for 9 Sudos.

Comparison Table: Second Phone Number Apps

How to Pick the Right App for Your Needs

For SMS Verification Only

If your primary goal is to verify accounts on platforms like WhatsApp, Telegram, Instagram, or Tinder, PapSMS is the most cost-effective and reliable option. You pay only for the numbers you use, and the acceptance rate is higher than VoIP-based alternatives.

For an Ongoing Second Line

If you need a permanent second number for calls and texts, such as a business line or a number for online dating, Hushed or Burner offers the best experience. Both provide full phone functionality through their apps.

For Maximum Privacy

If privacy is your top concern and you want to create completely separate online identities, MySudo provides the most comprehensive solution with phone numbers, email addresses, and virtual payment cards all bundled together.

For Zero Cost

If you need a free second number and you are in the US, Google Voice or TextNow will work for basic calling and texting. Just be aware that many platforms will not accept these numbers for verification.

Security Tips for Using a Second Phone Number

• Do not use your second number for banking - Keep your primary number for financial institutions and government services where identity verification is critical.
• Enable two-factor authentication - Use an authenticator app rather than SMS for 2FA on important accounts.
• Monitor for number recycling - If you cancel a second number, someone else may eventually get it. Make sure no important accounts are still tied to that number.
• Use different numbers for different purposes - Do not use the same second number for work, dating, and classified ads. Compartmentalize for better privacy.