Top 15 Gizmo5 Alternative and Similar Softwares | Dec 2024

Gizmo5 (formerly known as Gizmo Project ) is a Voice over Internet Protocol communications network and a proprietary freeware soft phone for that network. You can chat with Gizmo, MSN, AIM, Yahoo, and Jabber contacts and call any number or Gizmo contacts from your mobile phone. On November 12, 2009, Google announced that it had acquired Gizmo5.

1. Telephone

Telephone Telephone is a VoIP program which allows you to make phone calls over the internet. It can be used to call regular phones via any appropriate SIP provider, including Google Voice via Gizmo5. If your office or home phone works via SIP, you can use that phone number on your......

2. MicroSIP

MicroSIP MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack. It allowing to do high quality VoIP calls (P2P or on regular telephones) via open SIP protocol. From cloud of SIP providers you can choose best for you, register account and use it with MicroSIP. You'll get......

3. Voxalot

Voxalot Voxalot is a global voice applications provider that offers value-added services and features to existing customers of Internet Telephony Service Providers (ITSPs). Members use their own ITSPs to make VoIP calls, while taking advantage of Voxalot’s free and low-cost features that enhance and expand the member’s access to new and......

4. CSipSimple

CSipSimple csipsimple will allow native sip for android device.It relies on the pjsip SIP stack and use the pjsip-jni project.The use of this native library will ensure a better speed, call quality and less battery consumption than equivalent pure java projects.Another point is that this project will be compatible with most......

5. DrayTek SIP SoftPhone

DrayTek SIP SoftPhone The DrayTek Softphone is a SIP phone in software which runs on any Windows PC. It provides full VoIP connectvity directly to the DrayTEL SIP service or can act as an extension to a DrayTek PBX. The softphone uses your PC's speaker/microphone, or for the best experience and more privacy,......

6. Twinkle softphone

Twinkle softphone Twinkle is a soft phone for your voice over IP communcations using the SIP protocol. You can use it for direct IP phone to IP phone communication or in a network using a SIP proxy to route your calls.......

7. Asterisk

Asterisk Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PBX, VoIP gateway, IVR and ACD.......

8. Ribbit Mobile

Ribbit Mobile Ribbit Mobile is a software service that links landline and mobile phones to the Internet, allowing people who use the service to manage all their calls and messages in one place. Voicemail messages are automatically transcribed and sent to users as email and SMS texts.......

9. OctroTalk

OctroTalk OctroTalk is an Jabber/Gtalk client with support for GTalk (GMail) audio and Video calls. OctroTalk also supports SIP calling (through a provider of your choice). Features: 1 ) Connect securely to GTalk/Jabber 2) P2P Audio/Video Calling 3) Complete VOIP product. Access to PSTN via configurable SIP provider 4) Supports Low......

10. tSIP

tSIP Lightweight portable SIP softphone with BLF and customizable keypad built with libre/librem/baresip BSD-licensed stack.......

11. sipXecs

sipXecs A SIP based implementation of a PBX / unified communications system.......

12. FreeSENTRAL

FreeSENTRAL FreeSentral is a full IP PBX consisting of a Linux Distribution, an IP PBX and a Web Graphical User Interface for easy configuration......

13. Zaplee

Zaplee Zaplee is a global cloud-based PBX phone system. Our system works with Skype, Google Voice, SIP, VOIP, landline and mobile phones. We can provide phone numbers in over 60 countries and thousands of cities.According to one of our customers, Zaplee is…“The fastest, easiest and most cost effective way to set......

14. Vestalink

Vestalink We have an alternative that works better than Google Voice when it comes to VoIP calling. It's not free like GV but it's so inexpensive and carries the best value.Vestalink voip service will meet your needs. It's almost a drop-in replacement for Google Voice. ( http://www.vestalink.com/topic/google-voice-replacement-phone-service )Vestalink works......

15. Taridium ipbx

Taridium ipbx The Taridium ipbx is a complete software-based VoIP PBX system that replaces traditional proprietary hardware PBX. ipbx runs on an open source operating system (Linux) without the need for extra software licenses and is based on the SIP standard. Choose from many SIP based hardware phones such as Aastra, Cisco,......