diff --git a/images/logo_psono.png b/images/logo_psono.png
new file mode 100644
index 0000000..4015d9d
Binary files /dev/null and b/images/logo_psono.png differ
diff --git a/index.html b/index.html
index 0add803..25a85da 100644
--- a/index.html
+++ b/index.html
@@ -112,6 +112,9 @@ <h2>Who else is using OpenPGP.js</h2>
         <a href="https://www.passbolt.com" title="Passbolt" target="_blank">
           <img class="logo" id="logo-passbolt" alt="Passbolt logo" title="Open source password manager for teams" src="./images/logo_passbolt.png">
         </a>
+        <a href="https://psono.com" title="Psono" target="_blank">
+          <img class="logo" id="logo-psono" alt="Psono logo" title="Password manager with pgp mail support" src="./images/logo_psono.png">
+        </a>
       </div>
     </section>