Compare the Top Second Phone Number Services that integrate with Shift as of May 2026

This a list of Second Phone Number services that integrate with Shift. Use the filters on the left to add additional filters for products that have integrations with Shift. View the products that work with Shift in the table below.

What are Second Phone Number Services for Shift?

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 for Shift currently available using the table below. This list is updated regularly.

  • 1
    Google Voice
    Stay connected, organized, and on task with an easy-to-use phone solution that fits organizations of any size. Voice makes work calls less work. Make and receive phone calls using a work number on any device, anywhere. Start communicating more effectively. Voice can be customized to fit your day-to-day workflow. Number assignment, porting, and billing are neatly consolidated in the familiar G Suite Admin console. Google's powerful AI filters spam calls, transcribes voicemail automatically, and lets you configure your PBX. Integrations with Hangouts Meet and Calendar keep the focus on what's important. Voice can be deployed instantly — and globally — from anywhere, with less administrative work. Focus on what's important while staying connected on deskphones, smartphones, and the web.
  • 2
    Grasshopper
    Grasshopper is a virtual phone system purpose-built for entrepreneurs and small business owners who need a simple, professional way to manage customer communications. By using a dedicated business number, Grasshopper helps you draw a clear line to separate personal and professional communication. Choose a local, toll-free, or vanity number (or port your own) and access features like call forwarding, call recording, custom greetings, VoIP calling, and unlimited users. The best part? You can handle customer calls and texts from anywhere through the mobile and desktop apps—no second phone or complex setup required. Whether you're just starting out with a side gig or scaling a small team, Grasshopper allows you to project a polished presence, stay on the go, and deliver exceptional customer communications. With simplified setup and 24/7 support, it’s the business communications app that fits to your needs and empowers you to focus on what matters most.
    Starting Price: $14 per month
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