Best PBX Software for HubSpot Customer Platform

PBXware, an Asterisk-based platform, has been under continuous development since 2004, making it the longest-standing solution of its type that is still being enhanced. Its foundation on open standards provides service providers with significant versatility, ensuring compatibility with existing SIP infrastructure and hardware. The platform offers three different plans that cater to a range of needs, from comprehensive PBX and unified communications to a complete omnichannel contact center solution. Providers can quickly implement Voice Agents and Live Transcription, manage multiple CRM systems simultaneously for each tenant with automatic activity tracking, and link real-time call events to clients' automation tools via the Event Publisher. PBXware operates on SERVERware, with sipPROT ensuring security at the SIP level, while gloCOM Next facilitates seamless connectivity for end users across desktop, mobile, and web platforms. It is also fully customizable for branding purposes.

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.

Issabel stands out as an open-source unified communications platform that merges various IP communication services into one cohesive system, effectively overcoming the limitations of traditional PBX systems by offering features like call center functionalities, email integration, management reporting, fax capabilities, video conferencing, audio recording, and CRM integrations. Its call center module is not only robust and flexible but also user-friendly, enabling efficient automation and management of contact centers while adeptly handling both inbound and outbound call campaigns through a straightforward agent interface and call management tools. Additionally, Issabel simplifies the administration of PBX solutions for service providers, allowing them to manage multiple clients from a single instance, thus alleviating the need for individual servers for each client. To further expand its capabilities, Issabel accommodates various add-ons that are designed to integrate seamlessly with the platform, enhancing features that interact with telephony and improve customer service while automating support-related actions. This adaptability makes Issabel a highly effective choice for organizations looking to streamline their communication processes.