Explore the benefits of our white label apps

Building an app is easy thanks to the superior quality of C2Call’s SDK and White Label Apps. We write the basic code. All you do is choose from the assortment of ready-made features and interfaces.

All elements are modeled like the famous messengers and communication apps. You can customize and modify the branding/ layouts or functionality. As you can imagine this solution will dramatically cut the costs and time of your mobile app development!

C2Call’s apps are 100% native — they run straight from your operating system and hardly need any loading time. They’re fast, resilient, and reliable.

Make your app available to everyone. C2Call takes care of just about everything you need to get your app into the stores.
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Simple Dialer App

This App-Kit included al lot ready to use standard views with a simple and clean interface. You get for example the complete sign up and login logic and its handle all call in and out processes, support the push notifications services and much more. You can easily access source codes and modify the branding or functionality. This is the fastest way to enable communication within your business. Take a look to our FreePhone Sample App, which is available on the iTunes & Google Play store and developed with our SDK's.
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Whazz Upp Messenger

With this App-Kit you can use a wide range of interface elements C2Call provides for modern multi media chat. This includes for example an interface for a chat history, a favorites list, multimedia attachments and lot more features. All elements are modeled like the famous messengers. So the Users have a familiar environment to send instant messages as well as interactive objects such as sounds, images, video clips, animations, video messages, voice notes, location information and more. All you need to provide the next famous chat app.
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Video Chat App

The Video Chat App-Kit delivers a High Definition Video Chat experience, where video participants in a group call can interact with each other LIVE, all participants can see each other live and simultaneously. C2Call currently limits the number of participants to 7 in order of the small screen space of mobile devices and can anytime increase the number of participants. For Voice conferencing it currently supports up to 20 participants. Both, Video and Voice participants can join one call. Find out what features this white label app can offer besides. There is much more to discover.
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Web App

The WebApp lets you make video calls right from your browser. It makes Internet calling as easy as writing an e-mail. Your user can send their friends multimedia messages or start a group video chat - no need to register or install software. Actually, FriendCaller.com has used our patented browser technology already for several years and recently we developed a browser phone for our friends at Avoo. We like to provide you a pre-view of the Web SDK. We used bootstrap and jQuery to develop it with HTML5 and CSS3 based templates.
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Dekstop App

As many of you aware, we plan to add an desktop app to our product range. This app will be a simple conferencing software with a powerful and intuitive interface. The group members can use call and video recording tools to record entire conversations or just parts of it. The recorded data can be stored server side or on the device running client. We will adding this desktop version soon, please note that an early release is available to all our enterprise customers on request.
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Multi Package

Choose your favorite White Label App, let us know your brand and app color and we will turn your app in the right dress. Additional we setup a dedicated server package corresponding to your features and your App is ready to go.

White Label App

Choose one of the white label apps, to have a ready to use base feature set with all necessary interface components.


As additional service we can customize the basic interfaces as you want. You just need to provide us your brand, the main color of your app and a nice splashscreen.

Dedicated Server

In case you require a server we offer such dedicated server using your own AWS (Amazon Web Services).
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Additional services required?

We offer many more individual components! Make a choose from our enterprise feature catalog and build your own awesome app.

Enterprise Features

About us

C2Call GmbH leads the way in introducing next generation mobile and browser-based calling solutions for the computing cloud. FriendCaller for iOS and Android are built using C2Call SDK, and demonstrate the unique capabilities to establish a peer-to-peer connection with any mobile platform and with any Internet browser without prerequisite software installations. With the new C2Call SDK, developers would now be able to integrate features alike FriendCaller in their existing or new apps on mobile.