Open Source Whistle Phone Alternatives
The best open source alternative to Whistle Phone is Wire. It's not free, so if you're looking for a free alternative, you could try MicroSIP or YakYak. If that doesn't suit you, our users have ranked more than 10 alternatives to Whistle Phone and four of them is open source so hopefully you can find a suitable replacement.
Whistle Phone alternatives are mainly Video Calling Apps but may also be Instant Messengers or Group Chat Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Whistle Phone.- 267 Wire alternatives
- Group Chat App
- Instant Messenger
- Video Calling App
- Free Personal • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- F-Droid
- Software as a Service (SaaS)
Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure end-to-end-encryption.
- - Wire is the most popular SaaS & Self-Hosted alternative to Whistle Phone.
- - Wire is the most popular Open Source alternative to Whistle Phone.
Wire Features
- End-to-End Encryption
- VoiP Calls
- Screen Sharing
- Privacy focused
- Multiple Account support
- 32 MicroSIP alternatives
- Video Calling App
- Free • Open Source
- Windows
- PortableApps.com
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'.
MicroSIP Features
- Lightweight
- VoiP Calls
- Privacy focused
- No registration required
- Works Offline
- 99 YakYak alternatives
- Instant Messenger
- Free • Open Source
- Mac
- Windows
- Linux
- Hangouts
Desktop client for Google Hangouts.
YakYak Features
- Portable
DiscontinuedThe last version was released in June 2021.
Telephone allows you to make phone calls over the Internet or your company network. If your phone line supports SIP protocol, you can use it on your Mac instead of a physical phone anywhere you have a decent network connection.
Telephone Features
- VoiP Calls