Voice & VoIP software helps Windows users make internet-based voice calls, manage VoIP accounts, and handle audio communication. Ceptonic organizes established options so you can compare communication quality, collaboration features, administration controls, integrations, and security. Review Windows compatibility, licensing, update activity, installer source, and practical fit before choosing. These listings make useful differences easier to evaluate, helping you select software that matches your workflow, required features, and preferred level of control without sorting through unrelated programs.
MicroSIP (Lite) is a compact, portable SIP softphone for Windows that makes voice and video calls, chats and shares presence through any standard SIP provider, with almost no disk footprint and no installation required.
OnSIP is a hosted VoIP phone service that gives a business cloud call routing, auto attendants, queues, SMS and apps without on-site PBX hardware, billed month to month and usable with any SIP device.
Ekiga is a free, open-source softphone and video conferencing client for Linux and Windows that places audio and video calls over SIP or H.323, with contacts, presence, chat and call forwarding built into one desktop app.
Bria is a SIP softphone that turns a Windows, macOS, iOS or Android device into a business phone, handling HD voice and video calls, messaging and screen sharing through the accounts your organisation already owns.
3CX is a software-based business phone system that delivers voice calls, video meetings, live chat and call center routing from one platform you can host yourself or run in the cloud, with apps for desktop, browser and mobile.
Viber is a free messaging and calling app that pairs everyday chat with group calls, large communities, and low-cost outbound calling to ordinary phone numbers. It works well for people who want a familiar messenger tied to their existing contact list.
RingCentral is a cloud-based unified communications platform that combines business phone calling, SMS, fax, team messaging, and video meetings in one app, with AI-powered transcription, analytics, and integrations for support, sales, and distributed teams.
MicroSIP is a lightweight open-source SIP softphone for desktop voice and video calls, built on the PJSIP stack and compatible with standard PBX systems and VoIP providers. It suits offices and support desks that want dependable calling, presence, and messaging without heavy software.
Linphone is a free, open-source SIP softphone that makes HD voice and video calls, sends instant messages, and hosts conferences over any standard VoIP account, including a free SIP address. It suits users and businesses that want encrypted calls without a proprietary cloud.
TeamSpeak 3 Client is the free desktop voice app for joining TeamSpeak 3 servers, where communities gather in permanent channels for low-latency voice, text chat, and file sharing. Its layered permission system gives server owners precise control over who can talk, join, or moderate.