Best apps like OnSIP

8+ similar apps compared and reviewed

4.3 avg rating
8 free apps
Updated August 2026
OnSIP
OnSIP
Junction Networks Inc

OnSIP is great, but it's not the only option. Explore 8+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to OnSIP

VirtualPBX Softphone#1

VirtualPBX Softphone by Virtual PBX

Business Voice, Video and SMS
Editor's Choice
💼 Business
4.4(329 ratings)
Free
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Transform your smartphone into a powerful business phone system. Make and receive calls using your company's Caller ID, record conversations, and manage voicemails from your email. Enjoy high-quality calls over Wi-Fi or cellular data without using your personal minutes.

Bria Mobile: VoIP Softphone#2

Bria Mobile: VoIP Softphone by CounterPath Corporation

Voice, Video, Chat & Presence
Strong Contender
💼 Business
4.4😐(2.6K ratings)
FreeIn-App Purchases
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This app provides a secure, high-quality VoIP softphone solution for business communication. It supports voice, video, and chat with features like XMPP and SIP SIMPLE, allowing users to stay connected on the go. It offers advanced call management and security options.

What We Love

  • 🚀 Works great
  • 👍 Excellent app
  • 💡 Push notification feature works well
  • 🚀 Reliable service

Room to Improve

  • 🐛 Doesn't work in background
  • 🐛 Unreliable, drops calls
  • 🔋 High battery consumption
AnswerConnect#3

AnswerConnect by AnywhereWorks

Worth Considering
💼 Business
4.7😞(1.1K ratings)
Free
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Manage your live reception account on your iOS device. This app provides access to a 24/7 customer service team, allowing you to view messages, customer contact information, and collaborate with your team. Stay updated on all customer interactions and ensure no message is missed.

What We Love

  • 👍 Professional and helpful customer service
  • 🚀 Efficient and reliable call answering
  • 📱 Useful mobile app and web platform

Room to Improve

  • ⚠️ Questionable billing practices and lack of transparency
  • 🔍 Inconsistent call handling and language barriers
  • 🐛 Frequent technical issues and app malfunctions

More apps like OnSIP

4
800.com
800.com
800.com
by 800.COM, LLC
Free

This app enables users to manage and utilize their business phone numbers directly from their personal device. It allows for making calls and sending/receiving text messages, ensuring no customer interactions are missed. Users can also access voicemails with live transcriptions and manage multiple numbers and companies within a single interface.

Manage multiple phone numbersSend and receive text messagesMake and receive calls
💼 Business
(15)
free
5
Keap Mobile
Keap Mobile
Keap Mobile
Keap CRM, available on the go!
Free

Manage customer information, tasks, and notes from anywhere. This app provides mobile access to your CRM, helping you stay organized and make a great impression. It includes features like a business card scanner, appointment scheduling, and payment processing.

Add/access customer info, tasks, and notesMobile reminders and alertsBusiness card scanner
💼 Business
(1.8K)
free with in-app purchases
6
MightyCall Classic
MightyCall Classic
MightyCall Classic
by CallCurrent, Inc.
Free

Manage customer communications from anywhere with this mobile app. Receive alerts for new requests, view details, respond instantly, and reassign tasks to colleagues. It's like having a call center on your phone, designed for small businesses.

Omnichannel communication managementReal-time customer request alertsRequest assignment to team members
💼 Business
(200)
free
7
SPINS Mobile
SPINS Mobile
SPINS Mobile
by SPINS LLC
Free

Access industry data and insights on the go. Monitor sales trends, stay informed about the latest news, and drive business growth with real-time information.

Access industry data and insightsView your sales dataMonitor industry sales trends
💼 Business
(1)
free
8
Heymarket Texting for Teams
Heymarket Texting for Teams
Heymarket Texting for Teams
Business Text Messaging & SMS
Free

This app provides a shared inbox and business texting solution for teams. It allows for efficient customer support, sales, and marketing by enabling shared phone numbers and message tracking. Teams can manage conversations, assign chats, and send personalized messages to contacts.

Shared team inboxesAssign and triage chatsSend personalized text messages
💼 Business
(51)
free with in-app purchases