whistle.im

Privacy-centered instant messaging.

At whistle.im we believe that privacy is not a matter of having something to hide but one of our most fundamental rights. Whether you are communicating business secrets with your partners, unveiling a dark secret to the press, talking dirty to your boy- or girlfriend or just joking with your friends, you shouldn't have to worry about governments or companies spying on you for whatever reason they made up for themselves.

Privacy and security:

• State-of-the-art end-to-end encryption

• Requires hardly any permissions

• Requires no personal information

• Allows anonymous usage through whistle ids

• Optional personal information is exchanged in encrypted vCards

• Alternatively supports automatic synchronization of password protected keys or manual key management

General:

• Also available for all modern browsers

• Contact list with configurable online state

• Tools to suggest contacts

• Group conversations

• Customizable message colors

• Highlighting of important contacts

• Emoticons