Best Second Phone Number Services

Compare the Top Second Phone Number Services as of November 2025

What are Second Phone Number Services?

Second phone number services provide individuals and businesses with an additional phone number that can be used separately from their primary phone line. These services are commonly used for privacy, marketing purposes, or managing work and personal calls. Second phone numbers can be used for different purposes, such as handling customer inquiries, managing online transactions, or protecting personal phone numbers from exposure. Many services offer features like call forwarding, voicemail, text messaging, and the ability to choose a local area code. These services are particularly useful for freelancers, entrepreneurs, or anyone who needs to maintain separate lines for personal and professional use. Compare and read user reviews of the best Second Phone Number services currently available using the table below. This list is updated regularly.

  • 1
    Sonetel

    Sonetel

    Sonetel

    Phone Numbers Worldwide + Customer Chat + Team Communication, in a single Free App. Have your own local phone number in any city or country worldwide. Showing a local number to visitors at your web site increases trust and sales. You can get it for free if you also use our free chat function at your website. Otherwise prices start at $1.79/month. Incoming calls can be answered for free in our new apps or be forwarded anywhere worldwide at the cost of a local call. We believe that globalization and entrepreneurship are the key drivers for making this planet a better place. By empowering entrepreneurs in the most remote corners of the world, with a communication solutions that remove distance and levels the playing field, we hope to contribute to this progress. About 170,000 out of those that have signed up – across 170 countries – have also become paying customers.
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    Starting Price: $0
  • 2
    Tendant

    Tendant

    Tendant

    Tendant separates personal communications and data from business communications and data. There is no access to an employee’s personal communications or data. A perfect solution for BYOD communications. Employees get the benefits of a business only mobile number without having to carry a second phone. Tendant consolidates communications between two parties into a multi-channel chat inbox. With Tendant, users only have to check a single place to read and respond to emails*, text messages, voicemail, system alerts, appointment requests and more are all in one-place, eliminating the need to check disconnected communication silos. Tendant gives businesses access to business communications and business data on a smartphone whether these are company-owned or employee-owned – without violating or compromising employee- privacy.
    Starting Price: $99.00/month/user
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