diff --git a/powered_by.md b/powered_by.md
index ba027e8e7e1..c03e33563a5 100644
--- a/powered_by.md
+++ b/powered_by.md
@@ -273,6 +273,10 @@ short description of your use case.
   high-bandwidth output path for downstream analytics. This makes it easy and
   efficient to access security data via pyarrow and other available bindings.
 
+* **[Wordfully](https://wordfully.ai):** Uses PyArrow to work with batches of evaluation records
+  in Python processing jobs. Arrow IPC transfers the batches between workers, keeping their column
+  names and data types intact without serializing each record as JSON.
+
 [1]: https://www.apache.org/foundation/marks/
 [2]: https://www.apache.org/foundation/marks/faq/
 [3]: https://parquet.apache.org/