Own your conversations.

All-in-one secure chat app for teams, friends and organisations. Keeps conversations in your control, safe from data-mining and ads. Talk to everyone through the open global Matrix network, protected by proper end-to-end encryption.

For Web, Android, iOS, macOS, Windows & Linux

Write is a messenger that gives you the privacy you expect from a conversation in your own home, but with everyone across the globe.

Keep it personal

Group chat, video calls and sharing to stay in touch and coordinate with family and friends.

Revolutionise the workplace

Highly effective teamwork within a company, across a business ecosystem or an entire government.

Host your community

From clubs to social movements, keep everyone together with a platform everyone can use.

Nirvana for developers

Write is the on-ramp for open collaboration with developers throughout all of Matrix, including Mozilla, KDE, GNOME and Gitter.

Millions of people rely on Write

"Mozilla values open communities, accessibility and trustworthy collaboration; the move to Write has been a huge improvement for us and a great experience for our company and community."

"Write gives us messaging and collaboration that is secure, and contains the right feature set for 300,000 public administration users. Matrix is technically advanced, proven and mature."

“We have to switch to a virtual conference this year. We’re using Write as our hallways, water coolers and coffee shops. It’s powering our community.”

“I use Write so I can chat with family and friends without compromising my privacy, thanks to decentralisation and end-to-end encryption.”

Matrix is an open network for secure, decentralised communication, connecting 33M+ users over 60K+ deployments. Governed by The Matrix.org Foundation, the Matrix protocol is an open standard with open source implementations, supporting a vibrant developer ecosystem. Write was founded by the team behind Matrix as a way to bring it to the mainstream.

Write is an open source company

Write is incredibly proud to build in the open, contributing almost all of our own code to everyone.