Gizmo5 icon

Gizmo5

Gizmo5 is a VoIP software that allows users to make calls over the internet. It provides features like instant messaging, voice calls, video calls, screen sharing, and more. Gizmo5 uses SIP protocol and allows connecting to traditional phone networks.

What is Gizmo5?

Gizmo5 is a VoIP (Voice over IP) software that allows users to make voice and video calls over the internet instead of traditional phone networks. It was launched in 2004 and acquired by Google in 2009, although Google discontinued it in 2011.

Some key features of Gizmo5 include:

  • Free computer-to-computer voice and video calls
  • SMS messaging capabilities
  • Call recording option
  • Voicemail features
  • Call forwarding and call waiting
  • Audio and video conferencing
  • Screen sharing
  • Instant messaging using XMPP protocol
  • Integration with popular IM networks
  • Low-cost calls to traditional phone networks
  • Mobile apps available for Android and iOS

Gizmo5 uses SIP protocol for communication and requires users to create a Gizmo account. It provides NAT traversal capabilities to establish connections behind firewalls or routers. The audio/video quality is dependent on the internet speeds of both parties in a call.

Overall, Gizmo5 provided a good alternative for free VOIP calls and communication. Since it is now discontinued, similar software options include Skype, WhatsApp, Signal, Jitsi Meet etc.

The Best Gizmo5 Alternatives

Top Apps like Gizmo5

Skype, Zoiper, Empathy, Chatzy, Linphone, RetroShare, Voxox CloudPhone, Remote Administrator Control, QuteCom, Tkabber are some alternatives to Gizmo5.

Skype

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Zoiper

Zoiper is a versatile softphone and instant messaging application for Windows, Mac, Linux, iOS and Android devices. It enables users to make and receive VoIP calls, video calls, chat messages and manage presence over the internet.Some of the key features of Zoiper include:Support for popular VoIP protocols -...

Empathy

Empathy is a free and open source instant messaging client that is designed for the GNOME desktop environment. It supports many popular chat protocols out of the box, including XMPP/Jabber, Facebook Messenger, IRC, Telegram, and more.Empathy makes use of the Telepathy framework to providecapabilities like audio/video calls...

Chatzy

Chatzy is a free online chat software that allows groups of people to communicate in real-time through a web browser. Some key features of Chatzy include:No download, plugins or signup required to use basic chat featuresSupports multiple ways to join chats including guest modeCompletely anonymous with no identifying information...

Linphone

Linphone is a free voice over IP (VoIP) service that allows you to make audio and video calls over the internet. Developed by Belledonne Communications, Linphone is an open source application available for Linux, Windows, macOS, iOS and Android operating systems.As a softphone application, Linphone relies on SIP protocol...

RetroShare

RetroShare is a free, open-source, private and secure decentralized communication platform. It lets users securely chat, message, communicate, share files, photos, host forums and channels over the internet.Some key features of RetroShare:End-to-end encrypted messaging and chatAnonymous and private file sharingDecentralized forums and channelsWorks peer-to-peer without central serversProtects users'...

Voxox CloudPhone

Voxox CloudPhone is a feature-rich business phone system delivered through the cloud. It provides all the capabilities of an advanced PBX system including call routing rules, auto attendants, voicemail, IVR menus, call queues, mobile apps, analytics, and more. Some key benefits of Voxox CloudPhone include:Simple setup - No complex...

Remote Administrator Control

Remote Administrator Control (RAC) software allows IT administrators, managers, and help desk technicians to remotely access, monitor, manage, support, and troubleshoot computers and servers. RAC tools are critical for managing IT infrastructure and providing technical support.With RAC software, admins can remotely view desktop screens, control mouse and keyboard input...

QuteCom

QuteCom is a free, open source communication application for voice over IP (VoIP) and video chats on Linux systems. It supports numerous industry standards for communication, including the Session Initiation Protocol (SIP), Extensible Messaging and Presence Protocol (XMPP), Jingle and Internet Relay Chat (IRC).Key features of QuteCom include:Audio...

Tkabber

Tkabber is a free, open-source instant messaging application that uses the Extensible Messaging and Presence Protocol (XMPP). It works on Windows, Linux, and macOS operating systems.As an XMPP client, Tkabber can connect to any XMPP server to access instant messaging services. It supports common IM features including one-on-one chats...