diff --git a/go-sandbox/activities/standalone/activity.go b/go-sandbox/activities/standalone/activity.go
new file mode 100644
index 0000000..7634c99
--- /dev/null
+++ b/go-sandbox/activities/standalone/activity.go
@@ -0,0 +1,15 @@
+package standalone
+
+import (
+	"context"
+	"fmt"
+)
+
+const (
+	TaskQueue  = "standalone-activity-helloworld"
+	ActivityID = "standalone_activity_helloworld_ActivityID"
+)
+
+func Activity(ctx context.Context, name string) (string, error) {
+	return fmt.Sprintf("Hello %s!", name), nil
+}
diff --git a/go-sandbox/activities/standalone/activity_test.go b/go-sandbox/activities/standalone/activity_test.go
new file mode 100644
index 0000000..a9bfa57
--- /dev/null
+++ b/go-sandbox/activities/standalone/activity_test.go
@@ -0,0 +1,30 @@
+package standalone_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+	"go.temporal.io/sdk/testsuite"
+
+	"my-org/quickstart/activities/standalone"
+)
+
+type StandaloneActivityTestSuite struct {
+	suite.Suite
+	testsuite.WorkflowTestSuite
+}
+
+func TestStandaloneActivityTestSuite(t *testing.T) {
+	suite.Run(t, new(StandaloneActivityTestSuite))
+}
+
+func (s *StandaloneActivityTestSuite) Test_Activity() {
+	env := s.NewTestActivityEnvironment()
+	env.RegisterActivity(standalone.Activity)
+
+	val, err := env.ExecuteActivity(standalone.Activity, "Temporal")
+	s.NoError(err)
+	var result string
+	s.NoError(val.Get(&result))
+	s.Equal("Hello Temporal!", result)
+}
diff --git a/go-sandbox/activities/standalone/starter/main.go b/go-sandbox/activities/standalone/starter/main.go
new file mode 100644
index 0000000..fdef06b
--- /dev/null
+++ b/go-sandbox/activities/standalone/starter/main.go
@@ -0,0 +1,106 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"log"
+	"time"
+
+	"go.temporal.io/sdk/client"
+
+	"my-org/quickstart/activities/standalone"
+)
+
+func main() {
+	command := flag.String("command", "start", "one of: start, handle, list, count")
+	runID := flag.String("run-id", "", "Run ID of the Activity Execution for the handle command")
+	flag.Parse()
+
+	c, err := client.Dial(client.Options{})
+	if err != nil {
+		log.Fatalln("Unable to create client", err)
+	}
+	defer c.Close()
+
+	switch *command {
+	case "start":
+		startActivity(c)
+	case "handle":
+		getActivityHandle(c, *runID)
+	case "list":
+		listActivities(c)
+	case "count":
+		countActivities(c)
+	default:
+		log.Fatalln("Unknown command", *command)
+	}
+}
+
+func startActivity(c client.Client) {
+	handle, err := c.ExecuteActivity(context.Background(), client.StartActivityOptions{
+		ID:                  standalone.ActivityID,
+		TaskQueue:           standalone.TaskQueue,
+		StartToCloseTimeout: 10 * time.Second,
+	}, standalone.Activity, "Temporal")
+	if err != nil {
+		log.Fatalln("Unable to execute activity", err)
+	}
+
+	// @@@SNIPSTART go-standalone-activity-get-result
+	var result string
+	err = handle.Get(context.Background(), &result)
+	if err != nil {
+		log.Fatalln("Activity failed", err)
+	}
+	log.Println("Activity result:", result)
+	// @@@SNIPEND
+}
+
+func getActivityHandle(c client.Client, runID string) {
+	// @@@SNIPSTART go-standalone-activity-get-handle
+	handle := c.GetActivityHandle(client.GetActivityHandleOptions{
+		ActivityID: "standalone_activity_helloworld_ActivityID",
+		RunID:      runID, // Leave empty to target the latest Activity Execution.
+	})
+
+	// Use the handle to get the result, describe, cancel, or terminate
+	var result string
+	err := handle.Get(context.Background(), &result)
+	if err != nil {
+		log.Fatalln("Unable to get activity result", err)
+	}
+	// @@@SNIPEND
+	log.Println("Activity result:", result)
+}
+
+func listActivities(c client.Client) {
+	// @@@SNIPSTART go-standalone-activity-list
+	resp, err := c.ListActivities(context.Background(), client.ListActivitiesOptions{
+		Query: "TaskQueue = 'standalone-activity-helloworld'",
+	})
+	if err != nil {
+		log.Fatalln("Unable to list activities", err)
+	}
+
+	for info, err := range resp.Results {
+		if err != nil {
+			log.Fatalln("Error iterating activities", err)
+		}
+		log.Printf("ActivityID: %s, Type: %s, Status: %v\n",
+			info.ActivityID, info.ActivityType, info.Status)
+	}
+	// @@@SNIPEND
+}
+
+func countActivities(c client.Client) {
+	// @@@SNIPSTART go-standalone-activity-count
+	resp, err := c.CountActivities(context.Background(), client.CountActivitiesOptions{
+		Query: "TaskQueue = 'standalone-activity-helloworld'",
+	})
+	if err != nil {
+		log.Fatalln("Unable to count activities", err)
+	}
+
+	log.Println("Total activities:", resp.Count)
+	// @@@SNIPEND
+}
diff --git a/go-sandbox/activities/standalone/worker/main.go b/go-sandbox/activities/standalone/worker/main.go
new file mode 100644
index 0000000..56c5e43
--- /dev/null
+++ b/go-sandbox/activities/standalone/worker/main.go
@@ -0,0 +1,26 @@
+package main
+
+import (
+	"log"
+
+	"go.temporal.io/sdk/client"
+	"go.temporal.io/sdk/worker"
+
+	"my-org/quickstart/activities/standalone"
+)
+
+func main() {
+	c, err := client.Dial(client.Options{})
+	if err != nil {
+		log.Fatalln("Unable to create client", err)
+	}
+	defer c.Close()
+
+	// Registering a Standalone Activity is the same as registering any other Activity.
+	w := worker.New(c, standalone.TaskQueue, worker.Options{})
+	w.RegisterActivity(standalone.Activity)
+
+	if err := w.Run(worker.InterruptCh()); err != nil {
+		log.Fatalln("Unable to start Worker", err)
+	}
+}