Best Business VoIP Providers for FlyNumber

Find and compare the best Business VoIP providers for FlyNumber in 2026

Use the comparison tool below to compare the top Business VoIP providers for FlyNumber on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    3CX Reviews
    Top Pick

    3CX

    3CX

    Free for up to 10 users
    1,236 Ratings
    See Provider
    Learn More
    3CX is an open-standards, software-based IP PBX that provides complete Unified Communications right out of the box. 3CX is suitable for all industries and sizes. It can provide everything you need, from mobility and status to advanced call center features and more, at a fraction the cost. 3CX is ideal for remote companies and includes mobile apps, video conference, and website live chat. The installation, management, and maintenance of the PBX are so simple that you can easily manage it yourself, on your own appliance, server, or on a cloud-based platform. You can also choose to have it hosted on 3CX for an easy solution.
  • 2
    Zoiper Reviews

    Zoiper

    Zoiper

    $4.99/one-time
    3 Ratings
    Protect your communications by ensuring your VoIP calls are encrypted and safe from eavesdropping. If you value your privacy during conversations, you’ll appreciate our complimentary encryption services for all types of communications, including text, voice, and video, utilizing TLS/SRTP and ZRTP protocols. Our VoIP softphone seamlessly integrates with your contacts, providing a consolidated list for quick access from various sources such as Outlook, Windows, Mac, LDAP, XMPP, XCAP, as well as mobile platforms like Android and iOS. You can also easily identify incoming calls before answering, enhancing your communication experience. Zoiper is compatible with a wide array of operating systems, whether you are on macOS, Linux, or Windows, and also supports iOS, Android, and web browsers. We strive to continuously improve our offerings and expand our compatibility. Forget the complex jargon; our solution encompasses Audio, Video, Fax, Presence, and Instant Messaging, all accessible through a user-friendly interface designed for your convenience. With Zoiper, you can communicate confidently and efficiently across multiple platforms.
  • 3
    Linphone Reviews

    Linphone

    Belledonne Communications

    What is Linphone and what software do I actually need? Learn about the entire software family we create and distribute. Are you curious about how Linphone, Liblinphone SDK, or Flexisip server can be used in your own VoIP project? Check out our white papers and read common use cases. Are you unsure whether to use open source or proprietary licensing? Need help with your project or are you unsure which license is best for you? Learn more about our licensing model, and the range of professional services we offer. What are we? Find out the history of Linphone, our team's skills, and some of our references. One SDK that abstracts platform specificities to create your VoIP client for smartphones and tablets, desktop platforms, embedded systems, and embedded systems. Our Maven repository and Cocoapods allow seamless integration with mobile platform IDEs. SDK packages can be downloaded and the source code can be shared publicly.
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