diff --git a/README.md b/README.md
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 - [Sekuel Playground](https://sekuel.com/playground/) - Query your local parquet, csv, json. Your data will not be sent out of the device you are using.
 - [CSVFiddle](https://csvfiddle.io/) - Free tool to explore and share insights from CSV files using SQL. Import data, write SQL, then instantly share it with anyone.
 - [Codapi](https://codapi.org/duckdb/) - Embed executable code snippets directly into your product documentation, online course or blog post.
+- [QuackDB](https://app.quackdb.com/) - Open-source online DuckDB SQL playground and editor.
 
 ## Libraries Powered by DuckDB