diff --git a/README.md b/README.md
index 1fb4893e6..35d0fad1f 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,7 @@ The key features are:
+
diff --git a/docs/en/data/sponsors.yml b/docs/en/data/sponsors.yml
index 244d98a9a..39c51b82b 100644
--- a/docs/en/data/sponsors.yml
+++ b/docs/en/data/sponsors.yml
@@ -51,6 +51,9 @@ silver:
- url: https://www.codacy.com/?utm_source=github&utm_medium=sponsors&utm_id=pioneers
title: Take code reviews from hours to minutes
img: https://fastapi.tiangolo.com/img/sponsors/codacy.png
+ - url: https://www.stainlessapi.com/?utm_source=fastapi&utm_medium=referral
+ title: Stainless | Generate best-in-class SDKs
+ img: https://fastapi.tiangolo.com/img/sponsors/stainless.png
bronze:
- url: https://www.exoflare.com/open-source/?utm_source=FastAPI&utm_campaign=open_source
title: Biosecurity risk assessments made easy.
diff --git a/docs/en/docs/advanced/generate-clients.md b/docs/en/docs/advanced/generate-clients.md
index fd9a73618..09d00913f 100644
--- a/docs/en/docs/advanced/generate-clients.md
+++ b/docs/en/docs/advanced/generate-clients.md
@@ -20,7 +20,7 @@ Some of them also ✨ [**sponsor FastAPI**](../help-fastapi.md#sponsor-the-autho
And it shows their true commitment to FastAPI and its **community** (you), as they not only want to provide you a **good service** but also want to make sure you have a **good and healthy framework**, FastAPI. 🙇
-For example, you might want to try Speakeasy.
+For example, you might want to try Speakeasy and Stainless.
There are also several other companies offering similar services that you can search and find online. 🤓
diff --git a/docs/en/docs/img/sponsors/stainless.png b/docs/en/docs/img/sponsors/stainless.png
new file mode 100644
index 000000000..0f99c1d32
Binary files /dev/null and b/docs/en/docs/img/sponsors/stainless.png differ