Apps Like UNIVERGE ST500 for iPhone and iPad
Make and receive calls on the go
Make and receive calls from anywhere using mobile data or Wi-Fi. Access work contacts and voicemail. Answer calls from lock screen. Integrate with office phone system for seamless call handling.
UNIVERGE ST500 screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Lobby - 1 minute video call
Lobby Universe Inc.
Friends at random times
Receive nightly calls from a random friend. Answer calls to speak for one . Unknown callers may include friends, acquaintances, or crushes. Calls occur only outside work hours.


AlphaTouch Video Intercom
Alpha Media, Inc.
View live , answer calls, control access
View live feeds from visitors at your building's entrance. Receive notifications when someone calls via the panel. Answer or ignore calls remotely. Unlock doors to grant access to visitors.

UCFone
TELCEL COMMUNICATIONS, INC
Make and receive calls anytime
Make and receive calls using internal extension numbers. Initiate voice or video calls. Access contact directory and manage call settings. Integrate with certified hosted platforms for unified communications.



SpectrumVoIP Stratus
Spectrum VoIP, Inc.
Make and receive calls remotely
Make and receive calls using an iOS device with a account. Access contact list for dialing. Manage call settings and voicemail. Requires hosted VoIP service.


SpoofCard - Privacy Protected
Spoofcard LLC
Use numbers for private calls and texts
Manage private communications with a second phone number. Make and receive calls, send and receive texts. Set up dedicated numbers for personal or business use. Protect by separating personal and professional interactions.



NextivaONE
Nextiva, Inc.
Receive calls and texts securely
Manage work and personal communications separately with a dedicated business phone number. Make unlimited calls within the US and Canada. Send texts via SMS/MMS. Organize contacts and integrate with contact lists. Receive and manage voicemail.

TeleGo
Telego Incorporated
Take calls, transfer, and manage messages anywhere
Utilities enables users to place and receive office calls, access contacts, transfer calls, park calls, mute calls, place calls on hold, and conference call. View call logs and manage call features remotely.

WhatCall
Innovative Developers LTD
Call and get voicemail directly
Send a missed call to a contact without ringing, bypassing the need to speak. Recipient receives a missed call notification and may get a text message if supported. Directly access voicemail without connecting to the call.



AbtoVoIPClient
Sviatoslav Volodymyruvych Litynsky Private Enterpreneur
Call, chat, and video via SIP
Make voice and video calls using SIP and landline numbers. Send text messages via SIP MESSAGE. Connect to various SIP servers like Asterisk or FreeSwitch. Enable direct client-to-client calls. Use UDP, TCP, or TLS for SIP transport.

CaptionCall
MachineGenius, Inc.
Call with real-time captions
Make and receive phone calls with real-time live captions. Access captions through WiFi or mobile data. Connect with contacts via text-based communication. Receive captions during calls without additional setup.

Ooma Home Phone
Ooma, Inc.
Make calls, check voicemail, receive calls away
Make calls using your number. Receive calls when away from . Check voicemail and manage messages. Access account settings and manage additional numbers.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.