Apps Like OnSIP for iPhone and iPad
OnSIP screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
Fuze Mobile
Fuze, Inc.
Connect with voice calls and messages
Stay connected with coworkers, customers, and partners through voice calls, video meetings, and chat messaging. Make calls over Wi-Fi, data, or carrier with video and screen sharing. Dial using 4-digit extensions and join ad hoc conference calls.
Blink Pro
AG Projects
Make and receive video calls
Allows users to make video calls and audio calls using SIP protocols. It supports screen sharing via VNC, multiparty conferencing with audio and chat. Features include instant messaging, file transfers, and presence status.
RingCentral
RingCentral, Inc
Manage calls, messages, and meetings with AI
Manage business communications with integrated calling, messaging, and meeting features. Transcribe conversations and generate notes using AI. Share files in team chats and receive typo corrections.
Teligent Communicator
IPitimi
Make and receive VoIP calls
Make and receive voice and video calls using VoIP. Send and receive instant messages. Access a corporate directory for quick contact lookup. Dial extensions directly from the .
Fusion MobileConnect
Network Billing Systems, LLC
Connect and communicate instantly
View colleagues' presence status and send secure instant messages. Make and receive voice and video calls using a business phone number. Access call logs and voicemail.
Grasshopper
Grasshopper
Virtual phone system for small business.
The app provides a virtual phone system for small businesses. It turns a personal smartphone into a call and messaging command center with tools and customizable features.
Bria Mobile: VoIP Softphone
CounterPath Corporation
Call anytime, anywhere with SIP
Make and receive calls using SIP technology. Support HD audio and video calls. Integrate with XMPP and SIP SIMPLE protocols. Manage call server connections. Set up and configure communication preferences. Cancel subscription within trial period.
LinkedPhone—Pro Business Line
LinkedPhone LLC
Manage calls and messages
Manage communications with a second . Receive calls and messages separately. Set up virtual numbers for different purposes. Integrate with calendar for scheduling. Access contacts and files securely. Send and receive faxes. Make international calls.
Blink Voice Comet 1.0
Filippo Justice Inc.
Make and receive calls anywhere
Make and receive and video calls using SIP technology. Send and receive instant messages. Use company caller ID for outbound calls. Record calls automatically. Access high-quality audio with advanced compression.
Skype for Business
Microsoft Corporation
Confer with team via video and chat
Schedule and join meetings with video, audio, and instant messaging. Invite participants to group chats. View shared content and speaker video during calls. Collaborate in real-time with team members.
Slack
SLACK TECHNOLOGIES L.L.C.
Connect teams, send messages, track tasks
Collaborate in real time with teams, customers, and contractors. Send messages, files, and notifications. Schedule and manage meetings. Search for information and receive conversation summaries.
SmartLine Second Phone Number
GoDaddy.com, LLC
Answer calls and manage business communications
Manage business calls and texts with a separate . Answer calls to identify them as business-related. Make and send texts using the business . Filter spam calls to avoid unwanted interruptions. Use cellular connection for clear call quality.
Cisco Jabber
Cisco
Collaboration application for iPhone and iPad.
The app provides presence, instant messaging, voice, voice messaging, and video calling. It allows users to escalate calls into multi-party conferencing with Cisco WebEx Meetings.
ConnectUC
ConnectUC, LLC
Make and receive calls anywhere
Visual voicemail includes transcriptions and allows users to reply, forward, or delete messages. Make and receive calls with call transfer, conference calling, and call history.
VirtualPBX Softphone
Virtual PBX
Make and receive calls over data
Make and receive calls using company Caller ID. Access high-quality audio via data connections. Manage call logs and contacts. Integrate with phone system for business communication.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.