diff --git a/README.md b/README.md
index 2e1c98c..dda80c4 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,7 @@ like our _very kind_ sponsors:
 - [github.com/danielgtaylor/restish](https://github.com/danielgtaylor/restish) - "Restish is a CLI for interacting with REST-ish HTTP APIs"
 - [github.com/daveshanley/vacuum](https://github.com/daveshanley/vacuum) - "The world's fastest and most scalable OpenAPI/Swagger linter/quality tool"
 - [github.com/pb33f/openapi-changes](https://github.com/pb33f/openapi-changes) - "The world's **sexiest** OpenAPI diff tool"
+- [github.com/speakeasy-api/speakeasy](https://github.com/speakeasy-api/speakeasy) - "Speakeasy CLI makes validating OpenAPI docs and generating idiomatic SDKs easy!"
 
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