diff --git a/upb/message/accessors.h b/upb/message/accessors.h
index 613f634af3..4743becc4b 100644
--- a/upb/message/accessors.h
+++ b/upb/message/accessors.h
@@ -168,6 +168,34 @@ UPB_API_INLINE void upb_Message_SetBaseFieldUInt64(struct upb_Message* msg,
                                                    const upb_MiniTableField* f,
                                                    uint64_t value);
 
+// Extension Getters ///////////////////////////////////////////////////////////
+// TODO: b/374976899 - Add support for non scalars
+UPB_API_INLINE bool upb_Message_GetExtensionBool(
+    const upb_Message* msg, const upb_MiniTableExtension* f, bool default_val);
+
+UPB_API_INLINE double upb_Message_GetExtensionDouble(
+    const upb_Message* msg, const upb_MiniTableExtension* f,
+    double default_val);
+
+UPB_API_INLINE float upb_Message_GetExtensionFloat(
+    const upb_Message* msg, const upb_MiniTableExtension* f, float default_val);
+
+UPB_API_INLINE int32_t upb_Message_GetExtensionInt32(
+    const upb_Message* msg, const upb_MiniTableExtension* f,
+    int32_t default_val);
+
+UPB_API_INLINE int64_t upb_Message_GetExtensionInt64(
+    const upb_Message* msg, const upb_MiniTableExtension* f,
+    int64_t default_val);
+
+UPB_API_INLINE uint32_t upb_Message_GetExtensionUInt32(
+    const upb_Message* msg, const upb_MiniTableExtension* f,
+    uint32_t default_val);
+
+UPB_API_INLINE uint64_t upb_Message_GetExtensionUInt64(
+    const upb_Message* msg, const upb_MiniTableExtension* f,
+    uint64_t default_val);
+
 // Extension Setters ///////////////////////////////////////////////////////////
 
 UPB_API_INLINE bool upb_Message_SetExtension(upb_Message* msg,
diff --git a/upb/message/internal/accessors.h b/upb/message/internal/accessors.h
index aae0fdc0a8..f5d8148780 100644
--- a/upb/message/internal/accessors.h
+++ b/upb/message/internal/accessors.h
@@ -916,6 +916,84 @@ UPB_API_INLINE void* upb_Message_ResizeArrayUninitialized(
   return upb_Array_MutableDataPtr(arr);
 }
 
+UPB_API_INLINE bool upb_Message_GetExtensionBool(
+    const struct upb_Message* msg, const upb_MiniTableExtension* e,
+    bool default_val) {
+  UPB_ASSUME(upb_MiniTableExtension_CType(e) == kUpb_CType_Bool);
+  UPB_ASSUME(UPB_PRIVATE(_upb_MiniTableExtension_GetRep)(e) ==
+             kUpb_FieldRep_1Byte);
+  bool ret;
+  _upb_Message_GetExtensionField(msg, e, &default_val, &ret);
+  return ret;
+}
+
+UPB_API_INLINE double upb_Message_GetExtensionDouble(
+    const struct upb_Message* msg, const upb_MiniTableExtension* e,
+    double default_val) {
+  UPB_ASSUME(upb_MiniTableExtension_CType(e) == kUpb_CType_Double);
+  UPB_ASSUME(UPB_PRIVATE(_upb_MiniTableExtension_GetRep)(e) ==
+             kUpb_FieldRep_8Byte);
+  double ret;
+  _upb_Message_GetExtensionField(msg, e, &default_val, &ret);
+  return ret;
+}
+
+UPB_API_INLINE float upb_Message_GetExtensionFloat(
+    const struct upb_Message* msg, const upb_MiniTableExtension* e,
+    float default_val) {
+  float ret;
+  UPB_ASSUME(upb_MiniTableExtension_CType(e) == kUpb_CType_Float);
+  UPB_ASSUME(UPB_PRIVATE(_upb_MiniTableExtension_GetRep)(e) ==
+             kUpb_FieldRep_4Byte);
+  _upb_Message_GetExtensionField(msg, e, &default_val, &ret);
+  return ret;
+}
+
+UPB_API_INLINE int32_t upb_Message_GetExtensionInt32(
+    const struct upb_Message* msg, const upb_MiniTableExtension* e,
+    int32_t default_val) {
+  UPB_ASSUME(upb_MiniTableExtension_CType(e) == kUpb_CType_Int32 ||
+             upb_MiniTableExtension_CType(e) == kUpb_CType_Enum);
+  UPB_ASSUME(UPB_PRIVATE(_upb_MiniTableExtension_GetRep)(e) ==
+             kUpb_FieldRep_4Byte);
+  int32_t ret;
+  _upb_Message_GetExtensionField(msg, e, &default_val, &ret);
+  return ret;
+}
+
+UPB_API_INLINE int64_t upb_Message_GetExtensionInt64(
+    const struct upb_Message* msg, const upb_MiniTableExtension* e,
+    int64_t default_val) {
+  UPB_ASSUME(upb_MiniTableExtension_CType(e) == kUpb_CType_Int64);
+  UPB_ASSUME(UPB_PRIVATE(_upb_MiniTableExtension_GetRep)(e) ==
+             kUpb_FieldRep_8Byte);
+  int64_t ret;
+  _upb_Message_GetExtensionField(msg, e, &default_val, &ret);
+  return ret;
+}
+
+UPB_API_INLINE uint32_t upb_Message_GetExtensionUInt32(
+    const struct upb_Message* msg, const upb_MiniTableExtension* e,
+    uint32_t default_val) {
+  UPB_ASSUME(upb_MiniTableExtension_CType(e) == kUpb_CType_UInt32);
+  UPB_ASSUME(UPB_PRIVATE(_upb_MiniTableExtension_GetRep)(e) ==
+             kUpb_FieldRep_4Byte);
+  uint32_t ret;
+  _upb_Message_GetExtensionField(msg, e, &default_val, &ret);
+  return ret;
+}
+
+UPB_API_INLINE uint64_t upb_Message_GetExtensionUInt64(
+    const struct upb_Message* msg, const upb_MiniTableExtension* e,
+    uint64_t default_val) {
+  UPB_ASSUME(upb_MiniTableExtension_CType(e) == kUpb_CType_UInt64);
+  UPB_ASSUME(UPB_PRIVATE(_upb_MiniTableExtension_GetRep)(e) ==
+             kUpb_FieldRep_8Byte);
+  uint64_t ret;
+  _upb_Message_GetExtensionField(msg, e, &default_val, &ret);
+  return ret;
+}
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif