diff --git a/applications/system/js_app/application.fam b/applications/system/js_app/application.fam
index 276690b93..3dabee4b0 100644
--- a/applications/system/js_app/application.fam
+++ b/applications/system/js_app/application.fam
@@ -66,6 +66,14 @@ App(
     sources=["modules/js_gui/text_input.c"],
 )
 
+App(
+    appid="js_gui__byte_input",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="js_view_byte_input_ep",
+    requires=["js_app", "js_gui", "js_event_loop"],
+    sources=["modules/js_gui/byte_input.c"],
+)
+
 App(
     appid="js_gui__text_box",
     apptype=FlipperAppType.PLUGIN,
diff --git a/applications/system/js_app/modules/js_gui/byte_input.c b/applications/system/js_app/modules/js_gui/byte_input.c
new file mode 100644
index 000000000..2e4096b28
--- /dev/null
+++ b/applications/system/js_app/modules/js_gui/byte_input.c
@@ -0,0 +1,130 @@
+#include "../../js_modules.h" // IWYU pragma: keep
+#include "js_gui.h"
+#include "../js_event_loop/js_event_loop.h"
+#include <gui/modules/byte_input.h>
+
+#define DEFAULT_BUF_SZ 4
+
+typedef struct {
+    uint8_t* buffer;
+    size_t buffer_size;
+    FuriString* header;
+    FuriSemaphore* input_semaphore;
+    JsEventLoopContract contract;
+} JsByteKbContext;
+
+static mjs_val_t
+    input_transformer(struct mjs* mjs, FuriSemaphore* semaphore, JsByteKbContext* context) {
+    furi_check(furi_semaphore_acquire(semaphore, 0) == FuriStatusOk);
+    return mjs_mk_array_buf(mjs, (char*)context->buffer, context->buffer_size);
+}
+
+static void input_callback(JsByteKbContext* context) {
+    furi_semaphore_release(context->input_semaphore);
+}
+
+static bool header_assign(
+    struct mjs* mjs,
+    ByteInput* input,
+    JsViewPropValue value,
+    JsByteKbContext* context) {
+    UNUSED(mjs);
+    furi_string_set(context->header, value.string);
+    byte_input_set_header_text(input, furi_string_get_cstr(context->header));
+    return true;
+}
+
+static bool
+    len_assign(struct mjs* mjs, ByteInput* input, JsViewPropValue value, JsByteKbContext* context) {
+    UNUSED(mjs);
+    UNUSED(input);
+    context->buffer_size = (size_t)(value.number);
+    context->buffer = realloc(context->buffer, context->buffer_size); //-V701
+    return true;
+}
+
+static bool default_data_assign(
+    struct mjs* mjs,
+    ByteInput* input,
+    JsViewPropValue value,
+    JsByteKbContext* context) {
+    UNUSED(mjs);
+
+    if(mjs_is_data_view(value.array)) {
+        value.array = mjs_dataview_get_buf(mjs, value.array);
+    }
+    size_t default_data_len = 0;
+    char* default_data = mjs_array_buf_get_ptr(mjs, value.array, &default_data_len);
+    memcpy(
+        context->buffer,
+        (uint8_t*)default_data,
+        MIN((size_t)context->buffer_size, default_data_len));
+
+    byte_input_set_result_callback(
+        input,
+        (ByteInputCallback)input_callback,
+        NULL,
+        context,
+        context->buffer,
+        context->buffer_size);
+    return true;
+}
+
+static JsByteKbContext* ctx_make(struct mjs* mjs, ByteInput* input, mjs_val_t view_obj) {
+    UNUSED(input);
+    JsByteKbContext* context = malloc(sizeof(JsByteKbContext));
+    *context = (JsByteKbContext){
+        .buffer_size = DEFAULT_BUF_SZ,
+        .buffer = malloc(DEFAULT_BUF_SZ),
+        .header = furi_string_alloc(),
+        .input_semaphore = furi_semaphore_alloc(1, 0),
+    };
+    context->contract = (JsEventLoopContract){
+        .magic = JsForeignMagic_JsEventLoopContract,
+        .object_type = JsEventLoopObjectTypeSemaphore,
+        .object = context->input_semaphore,
+        .non_timer =
+            {
+                .event = FuriEventLoopEventIn,
+                .transformer = (JsEventLoopTransformer)input_transformer,
+                .transformer_context = context,
+            },
+    };
+    UNUSED(mjs);
+    UNUSED(view_obj);
+    mjs_set(mjs, view_obj, "input", ~0, mjs_mk_foreign(mjs, &context->contract));
+    return context;
+}
+
+static void ctx_destroy(ByteInput* input, JsByteKbContext* context, FuriEventLoop* loop) {
+    UNUSED(input);
+    furi_event_loop_maybe_unsubscribe(loop, context->input_semaphore);
+    furi_semaphore_free(context->input_semaphore);
+    furi_string_free(context->header);
+    free(context->buffer);
+    free(context);
+}
+
+static const JsViewDescriptor view_descriptor = {
+    .alloc = (JsViewAlloc)byte_input_alloc,
+    .free = (JsViewFree)byte_input_free,
+    .get_view = (JsViewGetView)byte_input_get_view,
+    .custom_make = (JsViewCustomMake)ctx_make,
+    .custom_destroy = (JsViewCustomDestroy)ctx_destroy,
+    .prop_cnt = 3,
+    .props = {
+        (JsViewPropDescriptor){
+            .name = "header",
+            .type = JsViewPropTypeString,
+            .assign = (JsViewPropAssign)header_assign},
+        (JsViewPropDescriptor){
+            .name = "length",
+            .type = JsViewPropTypeNumber,
+            .assign = (JsViewPropAssign)len_assign},
+        (JsViewPropDescriptor){
+            .name = "defaultData",
+            .type = JsViewPropTypeTypedArr,
+            .assign = (JsViewPropAssign)default_data_assign},
+    }};
+
+JS_GUI_VIEW_DEF(byte_input, &view_descriptor);
diff --git a/applications/system/js_app/modules/js_gui/js_gui.c b/applications/system/js_app/modules/js_gui/js_gui.c
index 8ac3055d5..011f404e9 100644
--- a/applications/system/js_app/modules/js_gui/js_gui.c
+++ b/applications/system/js_app/modules/js_gui/js_gui.c
@@ -215,6 +215,20 @@ static bool
             }
             c_value = (JsViewPropValue){.array = value};
         } break;
+        case JsViewPropTypeTypedArr: {
+            if(!mjs_is_typed_array(value)) {
+                expected_type = "typed_array";
+                break;
+            }
+            c_value = (JsViewPropValue){.array = value};
+        } break;
+        case JsViewPropTypeBool: {
+            if(!mjs_is_boolean(value)) {
+                expected_type = "bool";
+                break;
+            }
+            c_value = (JsViewPropValue){.boolean = mjs_get_bool(mjs, value)};
+        } break;
         }
 
         if(expected_type) {
diff --git a/applications/system/js_app/modules/js_gui/js_gui.h b/applications/system/js_app/modules/js_gui/js_gui.h
index 02198ca4f..67266b1fc 100644
--- a/applications/system/js_app/modules/js_gui/js_gui.h
+++ b/applications/system/js_app/modules/js_gui/js_gui.h
@@ -9,12 +9,15 @@ typedef enum {
     JsViewPropTypeString,
     JsViewPropTypeNumber,
     JsViewPropTypeArr,
+    JsViewPropTypeTypedArr,
+    JsViewPropTypeBool,
 } JsViewPropType;
 
 typedef union {
     const char* string;
     int32_t number;
     mjs_val_t array;
+    bool boolean;
 } JsViewPropValue;
 
 /**
diff --git a/applications/system/js_app/modules/js_gui/text_input.c b/applications/system/js_app/modules/js_gui/text_input.c
index 575029f8e..a43147e43 100644
--- a/applications/system/js_app/modules/js_gui/text_input.c
+++ b/applications/system/js_app/modules/js_gui/text_input.c
@@ -48,15 +48,40 @@ static bool max_len_assign(
     JsViewPropValue value,
     JsKbdContext* context) {
     UNUSED(mjs);
+    UNUSED(input);
     context->buffer_size = (size_t)(value.number + 1);
     context->buffer = realloc(context->buffer, context->buffer_size); //-V701
+    return true;
+}
+
+static bool default_text_assign(
+    struct mjs* mjs,
+    TextInput* input,
+    JsViewPropValue value,
+    JsKbdContext* context) {
+    UNUSED(mjs);
+    UNUSED(input);
+
+    if(value.string) {
+        strlcpy(context->buffer, value.string, context->buffer_size);
+    }
+    return true;
+}
+
+static bool default_text_clear_assign(
+    struct mjs* mjs,
+    TextInput* input,
+    JsViewPropValue value,
+    JsKbdContext* context) {
+    UNUSED(mjs);
+
     text_input_set_result_callback(
         input,
         (TextInputCallback)input_callback,
         context,
         context->buffer,
         context->buffer_size,
-        true);
+        value.boolean);
     return true;
 }
 
@@ -101,7 +126,7 @@ static const JsViewDescriptor view_descriptor = {
     .get_view = (JsViewGetView)text_input_get_view,
     .custom_make = (JsViewCustomMake)ctx_make,
     .custom_destroy = (JsViewCustomDestroy)ctx_destroy,
-    .prop_cnt = 3,
+    .prop_cnt = 5,
     .props = {
         (JsViewPropDescriptor){
             .name = "header",
@@ -115,6 +140,14 @@ static const JsViewDescriptor view_descriptor = {
             .name = "maxLength",
             .type = JsViewPropTypeNumber,
             .assign = (JsViewPropAssign)max_len_assign},
+        (JsViewPropDescriptor){
+            .name = "defaultText",
+            .type = JsViewPropTypeString,
+            .assign = (JsViewPropAssign)default_text_assign},
+        (JsViewPropDescriptor){
+            .name = "defaultTextClear",
+            .type = JsViewPropTypeBool,
+            .assign = (JsViewPropAssign)default_text_clear_assign},
     }};
 
 JS_GUI_VIEW_DEF(text_input, &view_descriptor);