FREE & OPEN SOURCE SOFTPHONE

The Open Source Softphone for Modern Communications

Tatu Phone is a fast, lightweight WebRTC softphone designed for businesses, administrators, and modern teams. Use it with Talkadillo services or your own infrastructure to make calling simpler, more flexible, and more affordable.

Proudly sponsored by Talkadillo

Tatu Phone calling interface preview

Built for the Way People Work Today

Traditional desk phones can be expensive, difficult to manage, and limiting for remote teams. Tatu Phone provides a modern alternative that keeps users connected from anywhere without sacrificing reliability or performance.

Work Anywhere

Access your business phone from your desktop, laptop, or mobile device wherever work takes you.

Reduce Costs

Eliminate the need for additional hardware and simplify deployments across teams of any size.

Easy to Deploy

Get users connected in minutes with a straightforward setup process and intuitive interface.

Open Source Freedom

Download, customize, and contribute to a fully open-source communications platform.

Everything You Need in a Modern Softphone

Tatu Phone combines modern communication tools, open-source flexibility, and a streamlined user experience to help businesses and administrators stay connected from anywhere.

WebRTC Calling

Reliable browser-based calling powered by modern communication standards.

SIP Compatibility

Connect with SIP-based systems and existing telephony infrastructure.

Multi-Device Access

Stay connected across desktop, mobile, and web platforms.

Secure Communications

Built with modern security practices to protect conversations and user data.

Call History

Access recent calls and activity from a centralized interface.

Contact Management

Organize and access contacts quickly and efficiently.

Voicemail Support

Never miss important messages with integrated voicemail functionality.

Lightweight Performance

Fast, responsive, and designed to consume minimal system resources.

Open Source Development

Built openly for transparency, innovation, and community collaboration.

Built for Everyone

Whether you're managing communication systems, experimenting with modern telephony, or deploying business communications at scale, Tatu Phone provides a flexible and accessible solution designed for real-world use.

Phone Admins & Enthusiasts

Whether you're managing a PBX, testing VoIP solutions, or building your own communication stack, Tatu Phone gives you a flexible and fully open-source softphone designed for modern telephony.

  • Open Source
  • SIP Compatible
  • WebRTC Powered
  • Flexible Deployment
  • Community Driven
Explore Documentation

Talkadillo Customers

Tatu Phone makes it easier than ever to connect with Talkadillo services, onboard users, and provide a professional communications experience without the complexity of traditional hardware.

  • Fast Onboarding
  • Lower Hardware Costs
  • Easy Adoption
  • Business Ready
  • Seamless Integration
Learn About Talkadillo

Built in the Open

Tatu Phone is developed openly and made available to everyone. Whether you're looking for a reliable softphone, exploring modern communications technology, or contributing to open-source software, Tatu Phone is built to be accessible, transparent, and community-driven.

  • Free Forever
  • Community Driven
  • Transparent Development
  • Open Contributions

Built by the Team Behind Talkadillo

Tatu Phone is backed by the same team helping businesses simplify communications every day. By building open-source tools and practical communication solutions, Talkadillo helps organizations stay connected while reducing complexity and costs.

Tatu Phone is one of the many projects created to make modern communications more accessible, flexible, and easier to manage. Whether you're a business customer or a technology enthusiast, you're benefiting from the experience and expertise behind the Talkadillo platform.

  • Cloud Communications
  • Flexible Deployments
  • Expert Support
  • Business Ready
Learn More About Talkadillo
Tatu Phone calling interface preview

Fully Supported Business Telephone Solutions to Success.