Share your ideas freely and securely.
Ever have an idea that you didn’t want falling in the wrong hands? We have. That’s why we built the Ostel phone.Sign Me Up!
Remember the privacy of a phone booth?
Not all conversations are meant to be overheard. Using Ostel is like having your own personal phone booth wherever you go.Sign Me Up!
Phone calls can be free and easy
Security doesn't have to be hard. It doesn't even have to cost you anything. We built Ostel to make life a little better.Sign Me Up!
Your phone, everywhere
You can make calls while you're on the go. And from any device, whether an iPad, Blackberry, Android, Windows machine or otherwise.Sign Me Up!
Too good to be true?
Download the app and try it out. We're always excited to hear what you think!Sign Me Up!
Don’t just take our word for it. We’re built on trusted security protocols using public-key encryption.
Works on every device
Have a device in your pocket or on your desk? Then you can make a call with Ostel. We work on Android, iPhone, Blackberry, Nokia, Mac, PC, and Linux through supported apps.
Free worldwide calling
Talk to anyone in the world for free over WI-FI or a cell network.
A community project
You don’t get this far alone. We’re an open source project with public code that anyone in the world can see and improve.
Ring, ring! Who’s calling? We don’t know.
Your calls are your business. We don’t keep any logs or records of who is callin whom. And phone numbers aren’t tied to personal identifiers so you can remain truly anonymous.
Anyone can be a telephone company
Advanced users can run their own open secure telephone network. Its like having a batphone for your organization.