diff --git a/internal/piwigocli/categories.go b/internal/piwigocli/categories.go
new file mode 100644
index 0000000..990cf28
--- /dev/null
+++ b/internal/piwigocli/categories.go
@@ -0,0 +1,11 @@
+package piwigocli
+
+type CategoriesGroup struct {
+	List CategoriesListCommand `command:"list" description:"List categories"`
+}
+
+var categoriesGroup CategoriesGroup
+
+func init() {
+	parser.AddCommand("categories", "Categories management", "", &categoriesGroup)
+}
diff --git a/internal/piwigocli/categories_list.go b/internal/piwigocli/categories_list.go
new file mode 100644
index 0000000..56be92e
--- /dev/null
+++ b/internal/piwigocli/categories_list.go
@@ -0,0 +1,82 @@
+package piwigocli
+
+import (
+	"encoding/json"
+	"net/url"
+	"os"
+	"strconv"
+
+	"github.com/celogeek/piwigo-cli/internal/piwigo"
+	"github.com/jedib0t/go-pretty/v6/table"
+)
+
+type CategoriesListCommand struct {
+}
+
+type Category struct {
+	Id          int
+	Name        string
+	FullName    string
+	ImagesCount int
+}
+
+func getInt(n interface{}) (r int) {
+	switch n := n.(type) {
+	case string:
+		r, _ = strconv.Atoi(n)
+	case int:
+		r = n
+	}
+	return
+}
+
+func (b *Category) UnmarshalJSON(data []byte) error {
+	var v map[string]interface{}
+	if err := json.Unmarshal(data, &v); err != nil {
+		return err
+	}
+
+	b.Id = getInt(v["id"])
+	b.Name = v["name"].(string)
+	b.FullName = v["fullname"].(string)
+	b.ImagesCount = getInt(v["nb_images"])
+	return nil
+}
+
+type GetCategoriesListResponse struct {
+	Categories []Category `json:"categories"`
+}
+
+func (c *CategoriesListCommand) Execute(args []string) error {
+	p := piwigo.Piwigo{}
+	if err := p.LoadConfig(); err != nil {
+		return err
+	}
+
+	_, err := p.Login()
+	if err != nil {
+		return err
+	}
+
+	var resp GetCategoriesListResponse
+	if err := p.Post("pwg.categories.getAdminList", &url.Values{}, &resp); err != nil {
+		return err
+	}
+
+	t := table.NewWriter()
+
+	t.AppendHeader(table.Row{"Id", "FullName", "ImagesCount"})
+	for _, category := range resp.Categories {
+		t.AppendRow(table.Row{
+			category.Id,
+			category.FullName,
+			category.ImagesCount,
+		})
+	}
+
+	t.SetOutputMirror(os.Stdout)
+	t.SetStyle(table.StyleLight)
+	t.Render()
+
+	return nil
+}
diff --git a/internal/piwigocli/images.go b/internal/piwigocli/images.go
index 13b4984..5d07762 100644
--- a/internal/piwigocli/images.go
+++ b/internal/piwigocli/images.go
@@ -7,5 +7,5 @@ type ImagesGroup struct {
 var imagesGroup ImagesGroup
 
 func init() {
-	parser.AddCommand("images", "Image management", "", &imagesGroup)
+	parser.AddCommand("images", "Images management", "", &imagesGroup)
 }