Top 15 Firefly Alternative and Similar Softwares | Nov 2024

Firefly softphone is the easiest way to try Freshtel's great service from the comfort of your PC.

Available completely free it offers many advanced features such as conference calling, call transfer, Instant Messaging and much more. Plus it's so easy to use!

Highlights

* Small program: fast to download and uses very little system resources
* Intuitive user-friendly menu
* Instant messaging and free calls to other Freshtel users
* Free Voice Mail system

1. 3CX Phone System

3CX Phone System 3CXPhone is a free VoIP phone available for Windows, iPhone or any Android based smart phone such as Google Nexus, Sony Xperia, Motorola Droid or Samsung Galaxy. Connect 3CXPhone to a VoIP provider or to a VoIP PBX (for example 3CX Phone System) to make calls to any VoIP, mobile......

2. 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,......

3. Ozeki Phone Systems

Ozeki Phone Systems Ozeki Phone System XE is a Software PBX telephony platform for Windows. Ozeki enables your applications to connect PBX and access IVR, Webphone, SMS sending, 3D video calls and other functionalities. It makes possible to use PHP VOIP, .NET VOIP, VOIP SQL connections or HTTP requests for control and automate......

4. 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.......

5. Yate - Yet Another Telephony Engine

Yate - Yet Another Telephony Engine Yate is a softswitch (concept of separating the network hardware from network software). It supports VoIP protocols: H.323, SIP, IAX1, IAX2, RTP. For the plain old telephony systems (PSTN) it supports ISDN BRI and PRI. Is compatibile with EuroISDN, National ISDN, Lucent 5E, Nortel DMS-100, NI-2. Yate can......

6. 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.......

7. 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......

8. 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......

9. Zoiper

Zoiper Zoiper IAX & SIP multilanguage and multiplatform (Windows, Linux and Mac OS X) softphone is a VoIP soft client, meant to work with any IP-based communications systems and infrastructure.Zoiper Classic BIZ provides secure high-quality voice calls and conference, fax sending and receiving functionality, and enhanced IP-calling features wrapped in a......

10. unxsVZ uSIPSwitch

unxsVZ uSIPSwitch uSipSwitch a micro sip switch (sip proxy) perfect for edge SIP SBC work (e.g. hosted PBX business). Comes with web console and DNS health tools. Uses modern clustering NoSQL technology for advanced HA.......

11. 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......

12. pfingoTalk

pfingoTalk pfingo (phone, freedom, Internet onthe go), developed by Singapore's info-communications provider StarHub,delivers a suite of popular web-based services such as email (Google,Yahoo! or other email services), voice-over-IP, and instant messaging(MSN Messenger, GoogleTalk) by integrating these services into a single,integrated application accessible seamlessly across your mobile phoneand PC.pfingoTALK is an......

13. tSIP

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

14. sipXecs

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

15. SIP Broker

SIP Broker SIP Broker is a free service that provides unlimited VoIP calls to millions of people around the world. No signup is necessary. SIPBroker is a free open peering service. Unlke skype your bandwidth is not shared with others.......