diff --git a/source/sync/device-sync-deprecation.txt b/source/sync/device-sync-deprecation.txt
index ccc68fc31..4fea1beff 100644
--- a/source/sync/device-sync-deprecation.txt
+++ b/source/sync/device-sync-deprecation.txt
@@ -44,6 +44,15 @@ SQLite databases.
 
 - `Atlas Device Sync to PowerSync migration guide <https://docs.powersync.com/resources/migration-guides/mongodb-atlas>`__
 
+ObjectBox
+~~~~~~~~~
+
+ObjectBox offers on-device power with cloud sync that scales to millions of
+users.
+
+Refer to the `MongoDB + ObjectBox page <https://objectbox.io/mongodb/>`__ on
+the ObjectBox website to learn more.
+
 AWS AppSync
 ~~~~~~~~~~~