Apps Like FSN 2GO for iPhone and iPad
FSN 2GO screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.


AltiGen MaxMobile
AltiGen Communications, Inc.
Extend business PBX to the iPhone.
The app provides remote access to IP-PBX features including call control, corporate directory, presence, call history, and voicemail. It extends business PBX functionality to the Apple iPhone.


Onebox – Virtual Phone System
J2 Web Services, Inc.
Make calls, send messages, manage account
Manage calls and notifications with VoIP technology. Answer, reject, or transfer calls directly. Set call handling preferences and receive reliable alerts. Access account features for small business communication.



Ring4: Second Phone Number
Ring4, LLC
Get a for calls and texts
Phone for use. Make and receive calls, send texts, and use video calling. Access voicemail transcripts, record calls, and choose area codes. Support international calls and local dialing without roaming charges. No carrier plan required.







Hover Buzz
HOVER NETWORKS, INC.
Make and receive calls anywhere
Make and receive calls from cell phone or computer. Mirror desk phone functionality. Use bundled extension for additional features. Manage calls and communication across devices.

Telavox
Telavox AB
View presence, place calls, toggle between mobile
View real-time colleague availability to reduce communication delays. See if someone is in a meeting, on vacation, or busy. Group colleagues by department for easier access. Place calls using a built-in soft phone.





How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.