This app extends your office phone system to your mobile device. Make and receive business calls, including voice and video, over WiFi or cellular data. It functions as your work extension, enabling communication from anywhere.
4.4(78 ratings)
Free
Best SOS alternatives: apps like SOS: Share Office Space
4+ similar apps compared and reviewed
4.5 avg rating
4 free apps
Updated October 2026
Looking for something like SOS? We've analyzed 4+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Top Alternatives to SOS
4.4(14 ratings)
Free
Access an AI-powered CRM platform on your mobile device to manage relationships proactively. This application integrates with the web and phone apps for seamless communication and productivity, especially for those on the go.
Modul Pools by Keanu Monterroso
Worth Considering
💼 Business
4.6(19 ratings)
Free
Design your dream pool in augmented reality, receive instant price estimates, and digitally sign agreements. Track every stage of your pool construction in real-time, from initial signing to final inspection.
