diff --git a/examples/api/src-tauri/src/lib.rs b/examples/api/src-tauri/src/lib.rs
index 701f6731..26698cdd 100644
--- a/examples/api/src-tauri/src/lib.rs
+++ b/examples/api/src-tauri/src/lib.rs
@@ -37,7 +37,11 @@ pub fn run() {
         .plugin(tauri_plugin_os::init())
         .plugin(tauri_plugin_process::init())
         .plugin(tauri_plugin_shell::init())
-        .plugin(tauri_plugin_store::Builder::default().build())
+        .plugin(
+            tauri_plugin_store::Builder::default()
+                .register_serialize_fn("pretty-json".to_owned(), pretty_json)
+                .build(),
+        )
         .setup(move |app| {
             #[cfg(desktop)]
             {
@@ -159,3 +163,9 @@ pub fn run() {
         }
     })
 }
+
+fn pretty_json(
+    cache: &std::collections::HashMap<String, serde_json::Value>,
+) -> Result<Vec<u8>, Box<dyn std::error::Error + Send + Sync>> {
+    Ok(serde_json::to_vec_pretty(&cache)?)
+}
diff --git a/examples/api/src/views/Store.svelte b/examples/api/src/views/Store.svelte
index 75583a53..3d8c55b2 100644
--- a/examples/api/src/views/Store.svelte
+++ b/examples/api/src/views/Store.svelte
@@ -7,7 +7,7 @@
   let key;
   let value;
 
-  let store = new LazyStore("cache.json");
+  let store = new LazyStore("cache.json", { serializeFnName: "pretty-json" });
   let cache = {};
 
   async function refreshEntries() {
diff --git a/plugins/store/src/lib.rs b/plugins/store/src/lib.rs
index ec58a00b..0d97d493 100644
--- a/plugins/store/src/lib.rs
+++ b/plugins/store/src/lib.rs
@@ -254,6 +254,23 @@ impl<R: Runtime> Builder<R> {
     }
 
     /// Register a serialize function to access it from the JavaScript side
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// fn pretty_json(
+    ///     cache: &std::collections::HashMap<String, serde_json::Value>,
+    /// ) -> Result<Vec<u8>, Box<dyn std::error::Error + Send + Sync>> {
+    ///     Ok(serde_json::to_vec_pretty(&cache)?)
+    /// }
+    ///
+    /// tauri::Builder::default()
+    ///     .plugin(
+    ///         tauri_plugin_store::Builder::default()
+    ///             .register_serialize_fn("pretty-json".to_owned(), pretty_json)
+    ///             .build(),
+    ///     )
+    /// ```
     pub fn register_serialize_fn(mut self, name: String, serialize_fn: SerializeFn) -> Self {
         self.serialize_fns.insert(name, serialize_fn);
         self