diff --git a/Slate/AccessibilityWrapper.h b/Slate/AccessibilityWrapper.h
index c40918f0..2652a0af 100644
--- a/Slate/AccessibilityWrapper.h
+++ b/Slate/AccessibilityWrapper.h
@@ -53,6 +53,8 @@
 + (AXUIElementRef)focusedWindowInRunningApp:(NSRunningApplication *)app;
 + (BOOL)isMainWindow:(AXUIElementRef)window;
 + (NSString *)getTitle:(AXUIElementRef)window;
+- (BOOL)isMovable;
+- (BOOL)isResizable;
 + (BOOL)isWindowMinimizedOrHidden:(AXUIElementRef)window inApp:(AXUIElementRef)app;
 + (AXUIElementRef)windowUnderPoint:(NSPoint)point;
 + (void)createSystemWideElement;
diff --git a/Slate/AccessibilityWrapper.m b/Slate/AccessibilityWrapper.m
index d2718b0b..414ac9d5 100644
--- a/Slate/AccessibilityWrapper.m
+++ b/Slate/AccessibilityWrapper.m
@@ -137,6 +137,14 @@ - (BOOL)isMinimizedOrHidden {
   return [AccessibilityWrapper isWindowMinimizedOrHidden:[self window] inApp:[self app]];
 }
 
+- (BOOL)isMovable {
+  return [self moveWindow:[self getCurrentTopLeft]];
+}
+
+- (BOOL)isResizable {
+  return [self resizeWindow:[self getCurrentSize]];
+}
+
 - (NSString *)getTitle {
   return [AccessibilityWrapper getTitle:[self window]];
 }
diff --git a/Slate/JSWindowWrapper.m b/Slate/JSWindowWrapper.m
index e8f4c688..82b49089 100644
--- a/Slate/JSWindowWrapper.m
+++ b/Slate/JSWindowWrapper.m
@@ -99,6 +99,14 @@ - (BOOL)isMinimizedOrHidden {
   return [aw isMinimizedOrHidden];
 }
 
+- (BOOL)isMovable {
+  return [aw isMovable];
+}
+
+- (BOOL)isResizable {
+  return [aw isResizable];
+}
+
 - (BOOL)isMain {
   return [AccessibilityWrapper isMainWindow:[aw window]];
 }
@@ -142,6 +150,8 @@ + (void)setJsMethods {
       NSStringFromSelector(@selector(pid)): @"pid",
       NSStringFromSelector(@selector(focus)): @"focus",
       NSStringFromSelector(@selector(isMinimizedOrHidden)): @"isMinimizedOrHidden",
+      NSStringFromSelector(@selector(isMovable)): @"isMovable",
+      NSStringFromSelector(@selector(isResizable)): @"isResizable",
       NSStringFromSelector(@selector(isMain)): @"isMain",
       NSStringFromSelector(@selector(move:)): @"move",
       NSStringFromSelector(@selector(resize:)): @"resize",