Best Business VoIP Providers for FreePBX

Find and compare the best Business VoIP providers for FreePBX in 2025

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

  • 1
    Telnyx Reviews
    Top Pick
    Discover how the Telnyx API is a developer-friendly tool that can transform your business communications. Telnyx is a communication platform that can be customized to meet your specific needs. Our network was designed with real-time communication in mind. We can deliver high quality calls, messaging, data, and data all over the globe. Our SMS API makes it easy to create reliable messaging. Two-factor authentication via SMS or voice codes is a great way to protect your data. You can plug and play your VoIP setup within minutes. Get carrier-grade voice and elastic SIP trunks. You can rest assured knowing that you are protected in the event of a network outage thanks to our cloud-agnostic approach. Telnyx enables communications to be deployed exactly according to specifications.
  • 2
    DID Logic Reviews

    DID Logic

    DID Logic

    $25 per user per month
    DID Logic, an international VoIP provider, offers local, geographic, toll-free and mobile virtual numbers in 139 nations. We are supported by 12 PoPs around the world and can help you provide a local calling experience for your users over an enterprise-grade SIP trunk or via PSTN forwarding. Local SIP trunkDirect, low latency connection to regional voice carriers Instant deployment - connect to the IP PBX today. Connect to 12 local VoIP gateways around the world to reduce latency. Each PoP can be connected to multiple voice carriers. We have our own network and hardware-based switches. We own our Autonomous System, and purchase IP transit directly from Tier 1 providers. DID Logic is the owner of each PoP's hardware. Local carriers are responsible for SIP termination. RTP streams are delivered over low latency, domestic IP links. DID Logic is a member in multiple IXes around the world and has access to hundreds of networks via cross-connects and meet-me rooms.
  • 3
    FlyNumber Reviews

    FlyNumber

    FlyNumber

    $2.95
    We provide local numbers from around the world. Customers have two options for what they can do with "FlyNumbers". They can forward the calls to VoIP, or they can send them to a regular number. We also offer a virtual phone system that includes features such as a call-menu, time-based routing and more.
  • 4
    DIDforSale Reviews

    DIDforSale

    DIDforSale

    $0.0025 per minute
    DIDforSale, a California-based telecom carrier, offers a wide range of services. Services include SIP trunking and local DIDs as well as toll-free numbers. Outbound termination is also available, along with an API and network services like E911, CNAM Lookup and local number portability. DIDforSale, with its 10+ years' experience, has proven to a be a leading wholesale VoIP termination and origination provider. Our network is optimized for call drops, lags and echoes. We work with top-notch service providers in the US as well as around the world to provide you with crystal clear calls. The USA has the largest selection of local phone numbers. Bulk SMS marketing can maximize impact and reduce effort. Increase professionalism and credibility while increasing reach and engagement. You can now send and receive texts programmatically. Boost your brand, increase recall and gain a competitive advantage.
  • 5
    Coeo Reviews

    Coeo

    COEO Solutions

    PBX, also known as private branch exchange, is a private telephone network that companies and organizations use to maintain internal and external phone communication. It offers features such as voicemail, voice transfers, voice menus, and interactive voice menus. Cloud PBX services allow you to access all the features you want and need, but also offer many more. You get more mobility, security, and scalability that work for you now as well as in the future. We listen to your business and create solutions that meet those needs. We are the most transparent and customer-driven connectivity provider in our industry. Voice communications over the Internet are now possible thanks to new technologies. These technologies have lower costs, better reliability and scalability. We can help you move forward with the latest technology or with legacy or obsolete systems. Coeo bridges business connectivity and customer service. It provides seamless, high-quality connectivity that is industry-leading in security.
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