diff --git a/cli/command/stack/cmd.go b/cli/command/stack/cmd.go
index 9e87482171b9..a352d916fad7 100644
--- a/cli/command/stack/cmd.go
+++ b/cli/command/stack/cmd.go
@@ -29,6 +29,7 @@ func NewStackCommand(dockerCli command.Cli) *cobra.Command {
 		defaultHelpFunc(c, args)
 	})
 	cmd.AddCommand(
+		newConfigCommand(dockerCli),
 		newDeployCommand(dockerCli),
 		newListCommand(dockerCli),
 		newPsCommand(dockerCli),
diff --git a/cli/command/stack/config.go b/cli/command/stack/config.go
new file mode 100644
index 000000000000..497b67927044
--- /dev/null
+++ b/cli/command/stack/config.go
@@ -0,0 +1,48 @@
+package stack
+
+import (
+	"fmt"
+	"github.com/docker/cli/cli"
+	"github.com/docker/cli/cli/command"
+	"github.com/docker/cli/cli/command/stack/loader"
+	"github.com/docker/cli/cli/command/stack/options"
+	"github.com/docker/cli/cli/command/stack/swarm"
+	"github.com/spf13/cobra"
+	"gopkg.in/yaml.v2"
+)
+
+func newConfigCommand(dockerCli command.Cli) *cobra.Command {
+	var opts options.Deploy
+
+	cmd := &cobra.Command{
+		Use:   "config [OPTIONS]",
+		Short: "Parse and validate a stack configuration",
+		Args:  cli.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			config, err := loader.LoadComposefile(dockerCli, opts)
+			if err != nil {
+				return err
+			}
+			marshal, err := yaml.Marshal(config)
+			if err != nil {
+				return err
+			}
+			fmt.Println(string(marshal))
+			return nil
+		},
+	}
+
+	flags := cmd.Flags()
+	flags.StringSliceVarP(&opts.Composefiles, "compose-file", "c", []string{}, `Path to a Compose file, or "-" to read from stdin`)
+	flags.SetAnnotation("compose-file", "version", []string{"1.25"})
+	flags.BoolVar(&opts.SendRegistryAuth, "with-registry-auth", false, "Send registry authentication details to Swarm agents")
+	flags.SetAnnotation("with-registry-auth", "swarm", nil)
+	flags.BoolVar(&opts.Prune, "prune", false, "Prune services that are no longer referenced")
+	flags.SetAnnotation("prune", "version", []string{"1.27"})
+	flags.SetAnnotation("prune", "swarm", nil)
+	flags.StringVar(&opts.ResolveImage, "resolve-image", swarm.ResolveImageAlways,
+		`Query the registry to resolve image digest and supported platforms ("`+swarm.ResolveImageAlways+`"|"`+swarm.ResolveImageChanged+`"|"`+swarm.ResolveImageNever+`")`)
+	flags.SetAnnotation("resolve-image", "version", []string{"1.30"})
+	flags.SetAnnotation("resolve-image", "swarm", nil)
+	return cmd
+}