Top 10 Second Phone Number Apps in 2026

A second phone number app should offer strong call quality, so every conversation is clear, alongside reliable texting features. Furthermore, it should have transparent pricing, so you know exactly what you are paying for without hidden fees.

• Call Quality and Reliability: Clear voice calls are the backbone of any phone app. So, select a second phone number app that provides smoother communication without frequent drops or delays.
• Texting Features: Look for options that support both SMS and MMS. So, you can send plain messages as well as images, files, or group texts when needed.
• Pricing Transparency: Hidden fees or confusing plans often cost more in the long run, so a reliable app for a secondary number should have simple and clear pricing.
• International Support: As your business could deal with international clients, choose an app that offers affordable international calling and texting.
• Extra Tools: Having extra features like voicemail, call forwarding, auto-reply, and integration with business tools can make professional communication much easier. So, select accordingly.

Google Voice is a telecommunication service by Google. It provides you with the second number that you can use for calls, texts, and even voicemails. If you already have a Google account, then this can be the best app for a second phone number for your business. It integrates well with other Google platforms, including Google Calendar and Google Meets. Not only that, it also comes with additional communication features like call blocking, call forwarding, and voicemail greeting.
Though Google Voice has many benefits for the second phone number, be careful; it has some limitations, too. The service is primarily available only in the US and Canada. Also, some of its advanced features are limited to Google Workspace users only.

Pricing

• Starter: $10 per user per month
• Standard: $20 per user per month
• Premier: $30 per user per month

Calilio is a VoIP phone system built to provide advanced business communication solutions for modern businesses. It offers a virtual phone number, usable on any device - mobile, laptop, or tablet. This way, you can manage your calls and messages from anywhere. You need to be connected to the internet, though.

The key factor that makes Calilio the best second phone number app is that it comes with extensive business communication features. The features like AI-powered call summaries and sentiment analysis help your businesses understand customer interactions better. Moreover, it provides a unified callbox. You can access and manage multiple communication channels (text, phone calls, and video conferencing) from a single platform.

Pricing

• Standard plan: $15 per month
• Premium plan: $35 per month
• Enterprise plan: Custom

Burner is a temporary phone number service provider app available for both iOS and Android. You can make calls and send/receive texts directly from the app. And, once you no longer need the number, you can easily dispose of it too. Additionally, you can integrate the app with other communication tools like Slack, Google Drive, and Dropbox.As one of the best free second phone number apps, Burner allows you to download the app without paying any cost. It also provides you with a free sample number to use for seven days. However, you’ll need to subscribe to a paid plan for multiple numbers or long-time use.

Pricing

• Starting from $6.99 per month

Phoner offers secondary numbers that are suitable for both personal and business use. Its service is available in over 40 countries, which makes it one of the best options for international users.
In addition to the basic calling and texting features, the app also comes with additional communication features. Call recording, private texting, and reverse phone number lookup are to name a few.

The app offers free texting and low calling charges when connecting between Phoner users. However, when contacting non-phoner users, the calling charges are a bit expensive.

Pricing

• Starter Credit Plan: $1.99 per month
• Second Phone Number Monthly Plan: $9.99

Flyp is the best second phone number app for business if you’re looking for multiple phone numbers. You can get as many phone numbers as you want, that too with different area codes. However, the cost adds up with every number you add. It charges an extra $ 7.99 for every added number.Flyp also comes with additional business communication features such as call routing, conversational AI, and analytics. Unfortunately, you can only use its features on mobile devices. Currently, the app is not available for desktops or laptops.

Pricing

• For every added phone number: $ 7.99 per month

With millions of users worldwide, Talkatone is one of the best free second number apps if you are looking for a free US number. The app allows you to call and text the US numbers for absolutely free.The other key benefit of using this app is that it allows you to “burn” the number when you no longer require it. This means you can dispose of a number after using it and get a new one whenever needed.

While it offers a free number to call in the US, remember that international calls and texts are not free. Also, the free version includes ads, which can be annoying at times.

Pricing

• Burn Phone Number: $0.99 per month
• Talkatone Plus: $3.99 per month

YouMail is a visual voicemail service that also offers a secondary phone number. This app is well known for its robust protection features. Using this app, you can easily avoid robocalls, and spam risks and block unwanted calls. So, if you’re looking for the best secondary phone number app that keeps you away from harmful or scam calls, then this is the ideal solution for you.
However, some of its advanced features require a premium subscription. Moreover, it also lacks the advanced features offered by the VoIP service providers. Despite these limitations, YouMail remains a top choice for those prioritizing voicemail management and call protection.

Pricing

• For Personal Plan: $14.99 per month
• For Business Plan: $24.99 per month

TextNow is a free second phone number app. You can make unlimited calls and texts in the USA and Canada without incurring any charge. This convenient tool is ideal for both personal and business use.Although you can download and use TextNow without any cost, its free version comes with limited features. To enjoy more advanced functionalities like call forwarding, call routing, and voicemail transactions, you’ll need to subscribe to a premium plan.

Pricing

• Basic Plan: Free with ads included
• Premium Plan: $15 per month

Using the Vyke app, you can get multiple secondary numbers from different countries. You can have up to four different numbers from various countries at one time.
Additionally, the app offers a free call if you’re contacting another Vyke user. However, the calls to other numbers incur charges. So, if you need to frequently contact non-Vyke users, it can be costly.

Pricing

• Pay-as-you-go credit system

Sideline is particularly suitable for business use. It offers a vanity number, which you can customize yourself. You can get a number named after your business or brand. This provides great opportunity to build your brand image through your contact number.
Besides basic calling and texting, the Sideline comes with a range of other features, including voicemail, bulk messaging, and MMS messaging. However, it lacks the features like call recording, which is one of the crucial aspects of business communication.

Pricing

• Standard Plan: $9.99 per month
• Pro Plan: $14.99 per month

To choose the right alternate phone number app, first match the app’s specialty to your primary needs, like privacy and professional features. Then, verify pricing on their official website and test the app with a free trial (if available) before committing.

• Identify Your Needs: First of all, know why you need an extra number. Do you need it to separate business and personal calls, or are you looking for additional communication features?
• Consider Key Features: Now, compare the different apps and list out the ones that include the features you’re looking for.
• Evaluate Costs: Once you find your desired apps, evaluate their costs. While some apps offer free basic services, others require subscriptions for advanced features.
• Read Reviews: After finding out the cost-effective app for you, consider checking the user’s review before selecting them. These reviews can provide insights into the app’s reliability, customer service, and potential issues.
• Test the App: Check if the app is available for free trials. If yes, take advantage of it to know the app’s functionality before buying the paid subscription.

Using a second phone number is a great way to manage business calls by keeping your professional calls separate from your private life. You’ll find many options in the market, all with their unique features, benefits, and costs. The apps like TextNow, Google Voice, and Talkatone certainly provide free phone numbers; however, they are limited to basic features of calling and texting. They may lack additional communication features that are vital for businesses.

For the best experience, choose Calilio, an advanced VoIP phone system. Our second phone number comes with exclusive VoIP features such as call recording, call parking, call analytics, and many more. Contact Us today for the best second phone number app.