KalliopeCTI vs PhoneSuite CTI Client

KalliopeCTI connects telephone and IT systems for business processes. Its desktop client supports click-to-call, call-triggered actions, address book and call detail record access, phone remote control, softphone mode, and instant messaging. Outlook contact synchronization is available in Pro and Phone modes. Android and iOS apps place calls through company lines, so recipients see the office number, and provide real-time extension call notifications. The Windows attendant console classifies incoming calls, lets users select calls, and supports keyboard shortcuts and drag-and-drop forwarding. It also offers CTI mode for Snom and Yealink phones. KalliopeCTI is listed for Kalliope PBX, Kalliope4SP, and KalliopeCloud. The KCTI 4 Free mode is listed at free for Windows, macOS, and Ubuntu. Pro and Phone modes require a license activated on KalliopePBX V4 for each workstation; Phone includes Pro mode. Kalliope provides downloads, a Wiki, and technical support resources.

PhoneSuite CTI Client is an on-premises Windows application for computer-assisted telephony with existing contacts and phone systems. It supports dialing, answering, transferring, holding, conferencing and call logging, depending on the phone or TAPI driver. Screen pop, click-to-dial and in-call controls are included. Contact sources can include Outlook, Google Contacts, CardDAV, ODBC databases, LDAP, CSV, Lotus Notes and ACT!, with availability varying by edition. Connectors cover Asterisk, FRITZ!Box, Android smartphones and listed phone families such as snom, Yealink, Mitel/Aastra, Fanvil, Gigaset DX and Auerswald COMfortel. Classic Outlook is supported, but the maker says New Outlook (2025) is not. Professional adds CTI Server speed-dial panels, presence management and one-to-one TeamChat; server access and presence licences may also be needed. A 30-day trial exposes the full Professional feature set. A freeware 2.2 light edition has limited calling, phone-book, journal and hotkey functions. Standard is listed at €33,003,927.19, paid once and Professional at €42,004,998.19, paid once.