simplex-chat/docs/APT.md

title, revision

title	revision
Installing SimpleX Chat Desktop from Ubuntu repository	28.11.2025

Installing SimpleX Chat Desktop from Ubuntu repository

1. Install necessary dependencies:

   sudo apt update && sudo apt install -y curl gpg apt-transport-https
   

2. Setup SimpleX repository key:

   curl -sSL https://app.simplex.chat/deb-repo.gpg | gpg --dearmor | sudo tee /usr/share/keyrings/simplex-archive-keyring.gpg > /dev/null
   

3. Setup SimpleX repository:

   . /etc/os-release; printf "deb [signed-by=/usr/share/keyrings/simplex-archive-keyring.gpg] https://app.simplex.chat/deb ${VERSION_CODENAME} main" | sudo tee /etc/apt/sources.list.d/simplex.list
   

4. Install SimpleX Desktop:

   sudo apt update && sudo apt install simplex