Compare the Top International Calling Apps that integrate with Teamstack as of December 2025

This a list of International Calling apps that integrate with Teamstack. Use the filters on the left to add additional filters for products that have integrations with Teamstack. View the products that work with Teamstack in the table below.

What are International Calling Apps for Teamstack?

International calling apps enable users to make international calls using an app on their smartphone or computer. International calling apps typically offer free calls to other app users or low-cost international calling around the world to regular phone lines. Compare and read user reviews of the best International Calling apps for Teamstack currently available using the table below. This list is updated regularly.

  • 1
    Skype

    Skype

    Microsoft

    Professional online meetings built for business. Easy to set up and join · Powerful collaboration tools. Made by Microsoft. With one click, anyone can join your online meeting, from any device. You can choose to meet right away, or schedule from Outlook for later. The meeting URL is personalized just for you. Record meetings, share your screen, and annotate PowerPoint for real-time collaboration with up to 250 people. Use whiteboard, polls, Q&A, and built-in IM during your business meetings to make them more productive. Expertly manage your online meetings with advanced calling options, like muting one or all participants and transferring presenter control. Trust in business-quality meetings with encrypted video and audio streams, and 24/7 phone support when needed. Enjoy industry-leading HD video for online meetings that feel top quality and trustworthy. Focus more on the people in your call, with added features like automatic cropping and head tracking.
    Leader badge
    Starting Price: $5.00 per user per month
  • 2
    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.
  • Previous
  • You're on page 1
  • Next