Software Alternatives, Accelerators & Startups

Onebox

Onebox is the all-in-one virtual phone solution with wide array of the highest-quality...

Onebox

Onebox Alternatives & Competitors

The best Onebox alternatives based on verified products, community votes, reviews and other factors.
Filter: 4 Open-Source Alternatives. Latest update:

  1. RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies.

    Key RingCentral features:

    Comprehensive Features Scalability Easy Integration Reliable Uptime

    Open Source freemium $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)

    /ringcentral-alternatives
  2. Google Voice gives you one number for all your phones, voicemail organized in an email format, free...

    Key Google Voice features:

    Cost-effective Integrations Unified Number Voicemail Transcription

    /google-voice-alternatives
  3. VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

    Key VoIPstudio features:

    Call Recording Call Forward Call Analytics and Reporting Call Conferencing

    Try for free paid Free Trial $4.99 / Monthly (User)

    Try for free
  4. Real-time video infrastructure and SDK.

    Key Twilio Video features:

    Scalability Ease of Integration Global Reach Security Features

    /twilio-video-alternatives
  5. Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

    Key Telegram features:

    Privacy and Security Multi-Platform Support Cloud Storage Large Group Chats

    Open Source

    /telegram-alternatives
  6. Grasshopper enables entrepreneurs to build a virtual office that connects callers to employees, wherever they are.

    Key Grasshopper features:

    Professional Image Portability Ease of Use Scalability

    /grasshopper-alternatives
  7. Switch is a cloud-based phone system built for Google Apps users.

    Key Dialpad features:

    Unified Communications AI-Powered Features Mobile and Desktop Compatibility Integration Capabilities

    /dialpad-alternatives
  8. Predictive Call Center, Voice and Text Broadcasting app.

    Key CallHub features:

    Ease of Use Integration Options Scalability Automation Features

    /callhub-alternatives
  9. An open source telephony switching and private branch exchange service for Linux.

    Key Asterisk features:

    Open Source Highly Customizable Large Community Wide Range of Features

    Open Source

    /asterisk-alternatives
  10. MyOperator is a cloud-based call management system for voice communication purposes. .

    Key MyOperator features:

    IVR Toll Free Number Call Forward Call Analytics and Reporting

    paid Free Trial $10.0 / Annually

    /myoperator-alternatives
  11. The Cloud Phone System of choice for modern sales and support teams. We help end clueless conversations by adding context to every call.

    Key JustCall features:

    Ease of Use Integration Capabilities Global Calling Automation Features

    paid $30.0 / Monthly

    /justcall-alternatives
  12. YouMail turns visual voicemail into a personal assistant for handling all your missed calls.

    Key YouMail features:

    Call Blocking Visual Voicemail Automatic Spam Identification Custom Greetings

    /youmail-alternatives
  13. Line2 adds a second phone number or complete cloud business phone system to smartphones & computers that's robust yet affordable. Buy online or get a custom quote.

    Key Line2 features:

    Multiple Numbers on One Device Cross-Platform Compatibility Affordable Pricing Advanced Call Features

    /line2-alternatives
  14. Stop robocallers filling up your voicemail.

    Key Hi Voicemail features:

    User-Friendly Interface Custom Greetings Voicemail Transcription Email Notifications

    /hi-voicemail-alternatives
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