diff --git a/src/devtools/views/Components/HooksTree.js b/src/devtools/views/Components/HooksTree.js
index 10df0c470a..8992d597d2 100644
--- a/src/devtools/views/Components/HooksTree.js
+++ b/src/devtools/views/Components/HooksTree.js
@@ -164,6 +164,7 @@ function HookView({
     ) : (
       <KeyValue
         depth={1}
+        alphaSort={false}
         inspectPath={inspectPath}
         name="subHooks"
         path={path.concat(['subHooks'])}
@@ -186,6 +187,7 @@ function HookView({
           <div className={styles.Children} hidden={!isOpen}>
             <KeyValue
               depth={1}
+              alphaSort={false}
               inspectPath={inspectPath}
               name="DebugValue"
               path={path.concat(['value'])}
@@ -242,6 +244,7 @@ function HookView({
         <div className={styles.Hook}>
           <KeyValue
             depth={1}
+            alphaSort={false}
             inspectPath={inspectPath}
             name={name}
             overrideValueFn={overrideValueFn}
diff --git a/src/devtools/views/Components/InspectedElementTree.js b/src/devtools/views/Components/InspectedElementTree.js
index 5475b236c8..fa5d9db942 100644
--- a/src/devtools/views/Components/InspectedElementTree.js
+++ b/src/devtools/views/Components/InspectedElementTree.js
@@ -5,7 +5,7 @@ import React, { useCallback } from 'react';
 import Button from '../Button';
 import ButtonIcon from '../ButtonIcon';
 import KeyValue from './KeyValue';
-import { serializeDataForCopy } from '../utils';
+import { alphaSortEntries, serializeDataForCopy } from '../utils';
 import styles from './InspectedElementTree.css';
 
 import type { InspectPath } from './SelectedElement';
@@ -27,7 +27,12 @@ export default function InspectedElementTree({
   overrideValueFn,
   showWhenEmpty = false,
 }: Props) {
-  const isEmpty = data === null || Object.keys(data).length === 0;
+  const entries = data != null ? Object.entries(data) : null;
+  if (entries !== null) {
+    entries.sort(alphaSortEntries);
+  }
+
+  const isEmpty = entries === null || entries.length === 0;
 
   const handleCopy = useCallback(() => copy(serializeDataForCopy(data)), [
     data,
@@ -48,15 +53,16 @@ export default function InspectedElementTree({
         </div>
         {isEmpty && <div className={styles.Empty}>None</div>}
         {!isEmpty &&
-          Object.keys((data: any)).map(name => (
+          (entries: any).map(([name, value]) => (
             <KeyValue
               key={name}
+              alphaSort={true}
               depth={1}
               inspectPath={inspectPath}
               name={name}
               overrideValueFn={overrideValueFn}
               path={[name]}
-              value={(data: any)[name]}
+              value={value}
             />
           ))}
       </div>
diff --git a/src/devtools/views/Components/KeyValue.js b/src/devtools/views/Components/KeyValue.js
index aef1e1db4f..54d2570274 100644
--- a/src/devtools/views/Components/KeyValue.js
+++ b/src/devtools/views/Components/KeyValue.js
@@ -4,7 +4,7 @@ import React, { useEffect, useRef, useState } from 'react';
 import type { Element } from 'react';
 import EditableValue from './EditableValue';
 import ExpandCollapseToggle from './ExpandCollapseToggle';
-import { getMetaValueLabel } from '../utils';
+import { alphaSortEntries, getMetaValueLabel } from '../utils';
 import { meta } from '../../../hydration';
 import styles from './KeyValue.css';
 
@@ -13,6 +13,7 @@ import type { InspectPath } from './SelectedElement';
 type OverrideValueFn = (path: Array<string | number>, value: any) => void;
 
 type KeyValueProps = {|
+  alphaSort: boolean,
   depth: number,
   hidden?: boolean,
   inspectPath?: InspectPath,
@@ -24,6 +25,7 @@ type KeyValueProps = {|
 |};
 
 export default function KeyValue({
+  alphaSort,
   depth,
   inspectPath,
   isReadOnly,
@@ -127,6 +129,7 @@ export default function KeyValue({
       children = value.map((innerValue, index) => (
         <KeyValue
           key={index}
+          alphaSort={alphaSort}
           depth={depth + 1}
           inspectPath={inspectPath}
           isReadOnly={isReadOnly}
@@ -162,15 +165,24 @@ export default function KeyValue({
         </div>
       );
     } else {
-      const hasChildren = Object.entries(value).length > 0;
+      // TRICKY
+      // It's important to use Object.entries() rather than Object.keys()
+      // because of the hidden meta Symbols used for hydration and unserializable values.
+      const entries = Object.entries(value);
+      if (alphaSort) {
+        entries.sort(alphaSortEntries);
+      }
+
+      const hasChildren = entries.length > 0;
       const displayName = value.hasOwnProperty(meta.unserializable)
         ? getMetaValueLabel(value)
         : 'Object';
 
       let areChildrenReadOnly = isReadOnly || !!value[meta.readonly];
-      children = Object.entries(value).map<Element<any>>(([name, value]) => (
+      children = entries.map<Element<any>>(([name, value]) => (
         <KeyValue
           key={name}
+          alphaSort={alphaSort}
           depth={depth + 1}
           inspectPath={inspectPath}
           isReadOnly={areChildrenReadOnly}
diff --git a/src/devtools/views/utils.js b/src/devtools/views/utils.js
index f5bf15371f..1dbb95a618 100644
--- a/src/devtools/views/utils.js
+++ b/src/devtools/views/utils.js
@@ -5,6 +5,21 @@ import { meta } from '../../hydration';
 
 import type { HooksTree } from 'src/backend/types';
 
+export function alphaSortEntries(
+  entryA: [string, mixed],
+  entryB: [string, mixed]
+): number {
+  const a = entryA[0];
+  const b = entryB[0];
+  if ('' + +a === a) {
+    if ('' + +b !== b) {
+      return -1;
+    }
+    return +a < +b ? -1 : 1;
+  }
+  return a < b ? -1 : 1;
+}
+
 export function createRegExp(string: string): RegExp {
   // Allow /regex/ syntax with optional last /
   if (string[0] === '/') {