Alternatives to Sidecar.me for all platforms with any license

Skype

An instant messaging app that provides online text message and video chat services.

Freemium Mac Windows Linux Web Android ... iPhone Blackberry Chrome OS Windows S Android Tablet BSD Windows Phone iPad Apple Watch Android Wear PortableApps.com
Share your screen Video calling Exchange Integration IFTTT integration ... Microsoft Office integration Video calling Voice Call Add a feature

2401 Like
Hangouts

Hangouts is a messaging app that lets you send and receive messages, photos and more, and even start free video and voice calls – one to one or with a group! ...

Free Windows Web Android iPhone Chrome OS ... Android Tablet iPad Chrome Android Wear
Gmail integration Group chat Multi Device Support Texting ... Video calling Voice Call Voice messages WebRTC Add a feature

962 Like
Viber

Viber is a mobile application that lets you make free phone calls and send text messages to anyone who also has the application installed. .

Freemium Mac Windows Linux Android iPhone ... Windows RT Android Tablet Windows Phone iPad Blackberry 10 Apple Watch
Call Transfer Group chat Hidden chat Multiple languages ... Push to talk Secret chats Video calling Voice Call Add a feature

297 Like
Linphone

Linphone is an internet phone or Voice Over IP phone (VoIP). With Linphone you can communicate freely with people over the internet, with voice, video, and text instant...

Free Open Source Mac Windows Linux Web Windows Mobile ... Android iPhone Android Tablet Windows Phone iPad Xfce
Encrypted VoIP calls Video calling Add a feature

103 Like
LINE

LINE is a Japanese proprietary application for instant messaging on smartphones and PCs. Line users exchange text messages, graphics, video and audio media, make free...

Freemium Mac Windows Web Android iPhone ... Blackberry Android Tablet Windows Phone iPad Apple Watch
Stickers Group chat IFTTT integration Public groups chat ... Video calling Voice Call Add a feature

92 Like
FaceTime

FaceTime is a video calling software feature developed by Apple for the iOS and Mac OS. FaceTime makes it possible to talk, smile, wave, and laugh with anyone on an...

Free Mac iPhone iPad
Integrated into iOS Video calling Add a feature

67 Like
Nimbuzz

Nimbuzz offers limited availablility free calls and limited availability free text messaging for users via 3G and WiFi. Calls to other Nimbuzz users are free. PAY to...

Freemium Mac Windows Web Android iPhone ... Java Mobile S60 HP webOS Blackberry Android Tablet Windows Phone iPad Chrome Kindle Fire
Voice Call Add a feature

117 Like
BlaBlaCar

BlaBlaCar is a trusted community marketplace that connects drivers with empty seats to passengers looking for a ride. Over 1 million people use BlaBlaCar every month...

Free Windows Web Android iPhone Kindle Fire
SMS Reminders Add a feature

11 Like
KakaoTalk

KakaoTalk is a phone number based messenger service that allows users anywhere in the world to chat one-to-one or in a group for free. (no SMS service) Message...

Freemium Mac Windows Android iPhone Blackberry ... Windows Phone Android Wear Kindle Fire
Group chat Based on phone number Secret chats Voice Call Add a feature

26 Like
Voxeet

Free HD conference calls up to 8 participants. High definition voice, 3D immersive sound.

Commercial Windows Android iPhone Android Tablet iPad
Integrated File Sharing Real time collaboration Team Collaboration WebRTC Add a feature

33 Like
Tango

Tango allows you to easily connect with friends & family or make new friends. Make video & voice calls, send text messages, play games, send music messages...

Freemium Android iPhone Android Tablet iPad
Photo Sharing Video calling Voice Call Add a feature

27 Like
Camfrog

Free live webcam video chat room software for multiple desktop platforms including mobile platforms like iOS and Android. Make free live audio & video calls...

Freemium Mac Windows Linux Android iPhone ... Android Tablet iPad Kindle Fire
Video calling Add a feature

11 Like
Fring

Fring is a VoIP (voice over internet) app that allows you to make 2-way video calls, voice calls and live chat for free, from your phone or iPod. It offers video...

Freemium Android iPhone
Texting Video calling Voice Call Add a feature

54 Like
- Discontinued The apps seem to be no longer updated. Last versions, released in February 2014, can be still downloaded from the appstores.
Spreed

Spreed is the worldwide unified web conferencing service offering integrated web and telephone conferencing. It is based on Flash Player. Free service includes 3...

Commercial Mac Windows Linux Web
Share your screen Add a feature

8 Like
Talkonaut

Talkonaut is a free Jabber (XMPP) client for your iPhone or iPod with free peer-to-peer voice calling over Jingle Audio extension compatible with GoogleTalk™. Talkonaut...

Free Windows Android iPhone S60 iPad
No features added Add a feature

8 Like