ArticleListsBest Second Phone Number Apps 2023: privacy and convenience

Best Second Phone Number Apps 2023: privacy and convenience

Second phone number apps use Voice over Internet Protocol (VoIP) technology.

There are the best Second Phone Number apps that yo can consider now. When you are managing a business, the last thing you’d want is to utilize your personal phone number for your company. Imagine putting your personal phone number on the internet where everyone could see it or getting business calls at odd times that you couldn’t tell apart from personal ones. If your business grows, using your personal number can quickly become inconvenient, messy, and dangerous.

The good news is that getting a different phone number for your business that is only for your business is easy and doesn’t cost much. Instead of buying a whole new landline or cell phone, you can just sign up for a second phone number application. This will make it easy to separate business calls from personal calls, which will make your life easier as your business grows. Below we have mentioned the best Second Phone Number apps.

Why You Need a Second Phone Number?

Someone might need a second phone number for more than one reason. Here are a few of the most popular:

🔒 Privacy and Safety: Having a second phone number can help protect your privacy and safety. You can use it to sign up for websites, buy things online, or join social media platforms without giving out your real phone number. This can make it less likely that your personal information will be shared or used in a bad way.

📞 Keeping it Separate: Having a second phone number can help you keep your personal and professional lives separate if you run a business or have a job that requires constant communication. You can use one number for work calls and the other for personal calls. This makes it easier to keep a good balance between work and personal life.

❤️ Dating Made Safer: Some people prefer to use a separate phone number to talk to potential partners when they are dating or using online dating apps. If the relationship doesn’t work out, this can make it harder for strangers to call or text you.

💰 Cost-Effective Solution: Getting a second phone number can be cheaper than getting a new phone or SIM card if you only need a phone number for a short-term project, event, or task. You can just use the second number for the duration of the project and then throw it away when it’s no longer needed.

🌍 Travel and International Communication: If you are going to another country, you might want to have a local phone number there. This can make it easier and cheaper for locals to get in touch with you, and it can keep you from getting charged a lot for international roaming on your main number.

Best Second Phone Number apps Comparison Table

In the table below, you can see a comparison of the best second phone number apps. These apps give users an extra phone number that they can use for privacy, business, or personal reasons. The table summarizes key features, prices, and user ratings to help you choose the best option for your needs.

ServiceTextFreeBurnerSidelineGoogle VoiceOpenPhone
Text MessagingYesYesYesYesYes
Voice CallsYesYesYesYesYes
Call ForwardingYesYesYesYesYes
Caller IDYesYesYesYesYes
Custom NumbersLimitedYesYesYesYes
CostFreePaidPaidFree (with restrictions)Paid
PlatformsiOS, AndroidiOS, AndroidiOS, AndroidWeb, iOS, AndroidiOS, Android, Web


Best Second Phone Number apps


  • Provides a free second phone number.
  • Allows texting and calling over Wi-Fi or data.
  • Offers customizable voicemail and call forwarding.
  • Supports group messaging and picture messaging.
  • Available on iOS and Android.

TextFree is a simple app that lets you call US phone numbers from your computer or phone. You can sign up for it for free. But don’t expect this second phone number app to have any great business features. Since it was made for personal use, you won’t be able to add team members, get extra phone numbers, or send international texts. Also, calls that go out cost more. You also have to pay for a plan if you don’t want to see ads. Overall, this is one of the best Second Phone Number apps you can download now.

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  • Free texting and calling.
  • Easy to use.
  • No contracts or fees.


  • Ad-supported.
  • Limited international calling.


Best Second Phone Number apps


  • Temporary and disposable phone numbers.
  • Auto-expire and self-destructing messages.
  • Integration with popular apps like Slack and Dropbox.
  • Call and text privacy features.
  • Available on iOS and Android.

Burner is an app for Android and iOS that gives you a second phone number. It is meant to protect your privacy. It has a lot of features that can keep you safe, such as technology that stops spam and “do not disturb” settings. Also, once you sign up, you can use your backup phone numbers like burner numbers and change or delete them whenever you want.

But Burner isn’t the best choice for teams that are growing. The app gives you local phone numbers with area codes all over the United States and Canada, but you can only have three numbers per account. Don’t expect any business features that are more advanced than text message auto-replies. Still, this is one of the best Second Phone Number apps you can download now.


  • Disposable phone numbers for privacy.
  • Call and text forwarding.
  • Available for iOS and Android.


  • Limited free features.
  • Costs can add up if you need multiple numbers.


Best Second Phone Number apps


  • A second phone number for business purposes.
  • Provides a professional identity separate from personal phone.
  • Voicemail and auto-reply features.
  • Team collaboration and call management tools.
  • Available on iOS and Android.

Sideline is an app for smartphones that lets you use different phone numbers in the 48 contiguous US states. It also has a web app, but you can’t make phone calls with it. Overall, this is one of the best Second Phone Number apps you can download now.

Sideline is best known as a business text messaging service, so its best features, such as auto-replies and text marketing tools, make it easy to text clients. You can’t even make international calls or use an auto-attendant unless you pay more. Sideline doesn’t work at all with toll-free numbers, call recordings, or integrations.


  • Professional business features.
  • Voicemail and auto-attendant.
  • Separate work and personal calls.


  • Monthly subscription fee.
  • May be more than what casual users need.

Google Voice

Best Second Phone Number apps


  • Free second phone number with call forwarding.
  • Voicemail transcription and text messaging.
  • Integration with Google Workspace (formerly G Suite).
  • Call screening and blocking features.
  • Available on web, iOS, and Android.

Google Voice for Google Workspace is a popular app for iPhone, Android, and the web that gives you a second phone number. Even with upgrades, though, it doesn’t have a lot of features for a business phone system. Google Voice doesn’t have many of the features that modern businesses need, like toll-free numbers, call recording, and more.

All Google Voice users can use basic VoIP call forwarding, but if you want auto-attendant, you have to pay more. Plus, you can only connect two Google tools, and Gmail isn’t one of them. Thus, this is one of the best Second Phone Number apps you can download now.


  • Free calls and texts within the U.S.
  • Voicemail transcription.
  • Integration with Google services.


  • Limited international calling.
  • Some features may be restricted to the U.S.


Best Second Phone Number apps


  • Business-focused second phone number.
  • Voicemail, call recording, and texting.
  • Collaborative inbox for team communication.
  • Integrations with CRM and productivity tools.
  • Available on web, iOS, and Android.

OpenPhone is a modern VoIP phone system that was made for businesses to make it easy for growing teams to keep in touch. When you sign up, you can get one free US, Canadian, or toll-free number for every user on your team. You can always get more numbers for $5 each per month. You can also give shared phone numbers to certain team members so that anyone who is available can answer calls or texts. Overall, this is one of the best Second Phone Number apps you can download now.

OpenPhone is much more than just an app for a second phone number. It’s here to help your business make phone and text messages work better. For example, you can set up automations like auto-attendant, which lets your clients route their own calls, and auto-replies for texts. Or, you can speed up your workflow by integrating with business apps like Gmail, Slack, Zapier, and Hubspot.


  • Business-oriented features.
  • Multiple phone numbers.
  • Call forwarding and voicemail.


  • Monthly subscription cost.
  • Limited international calling options.

How to Choose the Best Second Phone Number App for You?

How you choose the best app for a second phone number depends on your needs and preferences. There are a number of apps that let you get a second phone number for privacy, business, or personal use. Here is a step-by-step guide to help you choose the right one:

🎯 Figure out your goal: First, figure out why you want a second number. Is it for your own privacy, for work, for online dating, for a short time, or for something else? The features and abilities you need will depend a lot on what you want to do.

💰 Think about your budget: Next, figure out how much you want to spend on an app that gives you a second phone number. Some apps offer free basic services and charge for extra features, while others charge based on a subscription plan.

📚 Read about it: Then, look for ratings and reviews from users in app stores or on reputable review websites. Listen to what people say about call quality, reliability, and customer service.

🔒 Safety and confidentiality: Don’t forget to check the app’s privacy settings and how it deals with your information. Make sure it follows all the rules about data protection.

🧪 The Test Period: If the app has a free trial or a limited free version, use it to check out how it works and what features it has.

🛠️ Help for customers: Lastly, check to see if the app has good customer support, such as a FAQ, live chat, or email. When things go wrong, good customer service can be very important.


What apps give you a free phone number?

You can make and get calls and texts for free if you have a phone number in the United States. You can choose from numbers in certain area codes. To start, you’ll need a Google account, like a Gmail address.

What app gives you multiple phone numbers?

You can add up to 5 more phone numbers to your phone. For the first week, you can try it out for free. Try Flyp for free today and see why so many people trust it. You can try Flyp for free for 7 days if you download it. “I love that I can have all of my business numbers on one phone.

Kevin Hawk
Kevin Hawk
Specializing in crafting captivating list-based articles, Kevin dives into the world of software, tools, and apps, offering readers expert insights and recommendations. His keen interest in technology is matched only by his love for travel, which fuels his creativity and adds a unique perspective to his writing. With a finger on the pulse of the tech landscape, Kevin Hawk continues to be a valuable asset to Bollyinside's content team, providing a blend of expertise, passion, and wanderlust.
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