diff --git a/doc_test.go b/doc_test.go
new file mode 100644
index 0000000..e032427
--- /dev/null
+++ b/doc_test.go
@@ -0,0 +1,109 @@
+package wgctrl_test
+
+// This file contains documentation examples
+
+import (
+	"fmt"
+	"log"
+	"net"
+	"os"
+	"time"
+
+	"golang.zx2c4.com/wireguard/wgctrl"
+	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
+)
+
+func ExampleNew() {
+	client, err := wgctrl.New()
+	if err != nil {
+		log.Fatalf("failed to open client: %v", err)
+	}
+	defer client.Close()
+
+}
+
+var (
+	client *wgctrl.Client
+)
+
+func init() {
+	var err error
+	if client, err = wgctrl.New(); err != nil {
+		log.Fatalf("examples init: %v", err)
+	}
+
+	// Make sure `wg-foobar` really does not exist`
+	if _, err := client.Device("wg-foobar"); !os.IsNotExist(err) {
+		log.Fatalf("init: client.Device() expected err: %v, got : %v", os.ErrNotExist, err)
+	}
+}
+
+// Following example expects the "wg-foobar" interface not to exist.
+func ExampleClient_Device() {
+	dev, err := client.Device("wg-foobar")
+	if os.IsNotExist(err) {
+		fmt.Println(err)
+	} else {
+		log.Fatalf("client.Device() expected err: %v, got : %v", os.ErrNotExist, err)
+	}
+	fmt.Println(dev)
+	// Output:
+	// file does not exist
+	// <nil>
+}
+
+// Following example expects the "wg-foobar" interface not to exist.
+// However, the provided config is valid.
+// Key related error checks omitted for brevity.
+// More key generation examples in "wgtypes" sub-package.
+func ExampleClient_ConfigureDevice() {
+	pri, _ := wgtypes.ParseKey("Uv38ByGCZU8WP18PmmIdcpVmx00QA3xNe7sEB9Hixkk=")
+	pub, _ := wgtypes.ParseKey("C9VaGN9qYYWPi4IKnbM9uv75E6iL9pBqY+i+XjUc13o=") // Should be generated by the remote peer
+	psk, _ := wgtypes.GenerateKey()
+
+	port := 51800
+	ka := 20 * time.Second
+
+	conf := wgtypes.Config{
+		PrivateKey:   &pri,
+		ListenPort:   &port,
+		ReplacePeers: true,
+		Peers: []wgtypes.PeerConfig{{
+			PublicKey:    pub,
+			Remove:       false,
+			UpdateOnly:   false,
+			PresharedKey: &psk,
+			Endpoint: &net.UDPAddr{
+				IP:   net.ParseIP("192.168.22.44"),
+				Port: 51800,
+			},
+			PersistentKeepaliveInterval: &ka,
+			ReplaceAllowedIPs:           true,
+			AllowedIPs: []net.IPNet{{
+				IP:   net.ParseIP("0.0.0.0"),
+				Mask: net.ParseIP("0.0.0.0").DefaultMask(),
+			}},
+		}},
+	}
+
+	if err := client.ConfigureDevice("wg-foobar", conf); err != nil {
+		if os.IsNotExist(err) {
+			fmt.Println(err)
+		} else {
+			log.Fatalf("Unknown config error: %v", err)
+		}
+	}
+	// Output:
+	// file does not exist
+}
+
+func ExampleClient_Devices() {
+	devs, err := client.Devices()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	for _, d := range devs {
+		fmt.Printf("Interface %s is of type %s", d.Name, d.Type)
+	}
+}
diff --git a/wgtypes/doc_test.go b/wgtypes/doc_test.go
new file mode 100644
index 0000000..249ccd5
--- /dev/null
+++ b/wgtypes/doc_test.go
@@ -0,0 +1,78 @@
+package wgtypes_test
+
+import (
+	"fmt"
+	"log"
+	"math/rand"
+
+	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
+)
+
+// This file contains documentation examples
+
+func ExampleGenerateKey() {
+	psk, err := wgtypes.GenerateKey()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	pc := wgtypes.PeerConfig{
+		PresharedKey: &psk,
+	}
+	fmt.Println(pc)
+}
+
+func ExampleGeneratePrivateKey() {
+	priv, err := wgtypes.GeneratePrivateKey()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	conf := wgtypes.Config{
+		PrivateKey: &priv,
+	}
+	fmt.Println(conf)
+}
+
+func init() {
+	rand.Seed(1)
+}
+
+func ExampleNewKey() {
+	bs := make([]byte, 32)
+
+	_, err := rand.Read(bs)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	key, err := wgtypes.NewKey(bs)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(key)
+	// Output:
+	// Uv38ByGCZU8WP18PmmIdcpVmx00QA3xNe7sEB9Hixkk=
+}
+
+func ExampleParseKey() {
+	key, err := wgtypes.ParseKey("Uv38ByGCZU8WP18PmmIdcpVmx00QA3xNe7sEB9Hixkk=")
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(key)
+	// Output:
+	// Uv38ByGCZU8WP18PmmIdcpVmx00QA3xNe7sEB9Hixkk=
+}
+
+func ExampleKey_PublicKey() {
+	priv, err := wgtypes.ParseKey("Uv38ByGCZU8WP18PmmIdcpVmx00QA3xNe7sEB9Hixkk=")
+	if err != nil {
+		log.Fatal(err)
+	}
+	pub := priv.PublicKey()
+
+	fmt.Println(pub)
+	// Output:
+	// ZP/Mzlvt9BwNH9oqtuL0ZP8OW1foBBWfE8R6nSrM/nk=
+}