diff --git a/packages/react-json-tree/src/ItemRange.tsx b/packages/react-json-tree/src/ItemRange.tsx
index 52abad4a..25160db5 100644
--- a/packages/react-json-tree/src/ItemRange.tsx
+++ b/packages/react-json-tree/src/ItemRange.tsx
@@ -1,6 +1,6 @@
 import React, { useCallback, useState } from 'react';
 import JSONArrow from './JSONArrow';
-import type { CircularCache, CommonInternalProps } from './types';
+import type { CircularCache, CommonInternalProps, KeyPath } from './types';
 
 interface Props extends CommonInternalProps {
   data: unknown;
@@ -13,12 +13,25 @@ interface Props extends CommonInternalProps {
 }
 
 export default function ItemRange(props: Props) {
-  const { styling, from, to, renderChildNodes, nodeType } = props;
+  const {
+    styling,
+    from,
+    to,
+    renderChildNodes,
+    nodeType,
+    keyPath,
+    searchResultPath,
+    level,
+  } = props;
 
-  const [expanded, setExpanded] = useState<boolean>(false);
+  const [userExpanded, setUserExpanded] = useState<boolean>(false);
   const handleClick = useCallback(() => {
-    setExpanded(!expanded);
-  }, [expanded]);
+    setUserExpanded(!userExpanded);
+  }, [userExpanded]);
+
+  const expanded =
+    userExpanded ||
+    containsSearchResult(keyPath, from, to, searchResultPath, level);
 
   return expanded ? (
     <div {...styling('itemRange', expanded)}>
@@ -37,3 +50,15 @@ export default function ItemRange(props: Props) {
     </div>
   );
 }
+
+const containsSearchResult = (
+  ownKeyPath: KeyPath,
+  from: number,
+  to: number,
+  resultKeyPath: KeyPath,
+  level: number
+): boolean => {
+  const searchLevel = level > 1 ? level - 1 : level;
+  const nextKey = Number(resultKeyPath[searchLevel]);
+  return !isNaN(nextKey) && nextKey >= from && nextKey <= to;
+};
diff --git a/packages/react-json-tree/src/JSONNestedNode.tsx b/packages/react-json-tree/src/JSONNestedNode.tsx
index e62d6532..6e197d02 100644
--- a/packages/react-json-tree/src/JSONNestedNode.tsx
+++ b/packages/react-json-tree/src/JSONNestedNode.tsx
@@ -1,9 +1,9 @@
 import React, { useCallback, useState } from 'react';
-import JSONArrow from './JSONArrow';
-import getCollectionEntries from './getCollectionEntries';
-import JSONNode from './JSONNode';
 import ItemRange from './ItemRange';
-import type { CircularCache, CommonInternalProps } from './types';
+import JSONArrow from './JSONArrow';
+import JSONNode from './JSONNode';
+import getCollectionEntries from './getCollectionEntries';
+import type { CircularCache, CommonInternalProps, KeyPath } from './types';
 
 /**
  * Renders nested values (eg. objects, arrays, lists, etc.)
@@ -110,17 +110,21 @@ export default function JSONNestedNode(props: Props) {
     nodeType,
     nodeTypeIndicator,
     shouldExpandNodeInitially,
+    searchResultPath,
     styling,
   } = props;
 
-  const [expanded, setExpanded] = useState<boolean>(
+  const [userExpanded, setUserExpanded] = useState<boolean>(
     // calculate individual node expansion if necessary
     isCircular ? false : shouldExpandNodeInitially(keyPath, data, level),
   );
 
   const handleClick = useCallback(() => {
-    if (expandable) setExpanded(!expanded);
-  }, [expandable, expanded]);
+    if (expandable) setUserExpanded(!userExpanded);
+  }, [expandable, userExpanded]);
+
+  const expanded =
+    userExpanded || containsSearchResult(keyPath, searchResultPath, level);
 
   const renderedChildren =
     expanded || (hideRoot && level === 0)
@@ -175,3 +179,15 @@ export default function JSONNestedNode(props: Props) {
     </li>
   );
 }
+
+const containsSearchResult = (
+  ownKeyPath: KeyPath,
+  resultKeyPath: KeyPath,
+  level: number
+): boolean => {
+  const searchLevel = level > 0 ? level - 1 : level;
+  const currKey = [...ownKeyPath].reverse()[searchLevel];
+  return resultKeyPath && currKey !== undefined
+    ? resultKeyPath[searchLevel] === currKey.toString()
+    : false;
+};
diff --git a/packages/react-json-tree/src/index.tsx b/packages/react-json-tree/src/index.tsx
index 5fc23dae..23065be6 100644
--- a/packages/react-json-tree/src/index.tsx
+++ b/packages/react-json-tree/src/index.tsx
@@ -4,10 +4,10 @@
 // port by Daniele Zannotti http://www.github.com/dzannotti <dzannotti@me.com>
 
 import React, { useMemo } from 'react';
+import type { StylingValue, Theme } from 'react-base16-styling';
+import { invertTheme } from 'react-base16-styling';
 import JSONNode from './JSONNode';
 import createStylingFromTheme from './createStylingFromTheme';
-import { invertTheme } from 'react-base16-styling';
-import type { StylingValue, Theme } from 'react-base16-styling';
 import type {
   CommonExternalProps,
   GetItemString,
@@ -41,6 +41,8 @@ export function JSONTree({
   labelRenderer = defaultLabelRenderer,
   valueRenderer = identity,
   shouldExpandNodeInitially = expandRootNode,
+  isSearchInProgress = false,
+  searchResultPath = [],
   hideRoot = false,
   getItemString = defaultItemString,
   postprocessValue = identity,
@@ -64,6 +66,8 @@ export function JSONTree({
         labelRenderer={labelRenderer}
         valueRenderer={valueRenderer}
         shouldExpandNodeInitially={shouldExpandNodeInitially}
+        searchResultPath={searchResultPath}
+        isSearchInProgress={isSearchInProgress}
         hideRoot={hideRoot}
         getItemString={getItemString}
         postprocessValue={postprocessValue}
@@ -75,16 +79,16 @@ export function JSONTree({
 }
 
 export type {
+  CommonExternalProps,
+  GetItemString,
+  IsCustomNode,
   Key,
   KeyPath,
-  GetItemString,
   LabelRenderer,
-  ValueRenderer,
-  ShouldExpandNodeInitially,
   PostprocessValue,
-  IsCustomNode,
+  ShouldExpandNodeInitially,
   SortObjectKeys,
   Styling,
-  CommonExternalProps,
+  ValueRenderer,
 } from './types';
 export type { StylingValue };
diff --git a/packages/react-json-tree/src/types.ts b/packages/react-json-tree/src/types.ts
index e0461261..e687d84a 100644
--- a/packages/react-json-tree/src/types.ts
+++ b/packages/react-json-tree/src/types.ts
@@ -47,6 +47,8 @@ export interface CommonExternalProps {
   labelRenderer: LabelRenderer;
   valueRenderer: ValueRenderer;
   shouldExpandNodeInitially: ShouldExpandNodeInitially;
+  searchResultPath: KeyPath;
+  isSearchInProgress: boolean;
   hideRoot: boolean;
   getItemString: GetItemString;
   postprocessValue: PostprocessValue;
diff --git a/packages/redux-devtools-inspector-monitor/src/utils/objectSearch.ts b/packages/redux-devtools-inspector-monitor/src/utils/objectSearch.ts
new file mode 100644
index 00000000..2fd05109
--- /dev/null
+++ b/packages/redux-devtools-inspector-monitor/src/utils/objectSearch.ts
@@ -0,0 +1,18 @@
+import { SearchQuery } from '../searchPanel/SearchPanel';
+import { Value } from './searchWorker';
+
+export function searchInObject(
+  objectToSearch: Value,
+  query: SearchQuery
+): Promise<string[]> {
+  return new Promise((resolve) => {
+    const worker = new Worker(new URL('./searchWorker.js', import.meta.url));
+
+    worker.onmessage = (event: MessageEvent<string[]>) => {
+      resolve(event.data);
+      worker.terminate();
+    };
+
+    worker.postMessage({ objectToSearch, query });
+  });
+}
diff --git a/packages/redux-devtools-inspector-monitor/src/utils/searchWorker.ts b/packages/redux-devtools-inspector-monitor/src/utils/searchWorker.ts
new file mode 100644
index 00000000..55ebc134
--- /dev/null
+++ b/packages/redux-devtools-inspector-monitor/src/utils/searchWorker.ts
@@ -0,0 +1,85 @@
+import { SearchQuery } from '../searchPanel/SearchPanel';
+
+type PrimitiveValue = string | number | boolean | undefined | null;
+export type Value =
+  | PrimitiveValue
+  | Value[]
+  | { [key: string | number]: Value };
+
+function getKeys(object: Value): string[] {
+  if (object === undefined || object === null) {
+    return [];
+  }
+
+  if (['string', 'number', 'boolean'].includes(typeof object)) {
+    return [];
+  }
+
+  if (Array.isArray(object)) {
+    return [...object.keys()].map((el) => el.toString());
+  }
+
+  return Object.keys(object);
+}
+
+function getKeyPaths(object: Value): string[] {
+  const keys = getKeys(object) as (keyof object)[];
+  const appendKey = (path: string, branch: string | number): string =>
+    path ? `${path}.${branch}` : `${branch}`;
+
+  return keys.flatMap((key) => [
+    key,
+    ...getKeyPaths(object?.[key]).map((subKey) => appendKey(key, subKey)),
+  ]);
+}
+
+const isMatchable = (value: Value): boolean => {
+  return (
+    value === undefined ||
+    value === null ||
+    ['string', 'number', 'boolean'].includes(typeof value)
+  );
+};
+
+function doSearch(objectToSearch: Value, query: SearchQuery): string[] {
+  const {
+    queryText,
+    location: { keys: matchKeys, values: matchValues },
+  } = query;
+
+  if (!matchKeys && !matchValues) {
+    return [];
+  }
+
+  const keyPaths = getKeyPaths(objectToSearch);
+  const getValueFromKeyPath = (obj: Value, path: string): Value => {
+    return path
+      .split('.')
+      .reduce(
+        (intermediateObj, key) => intermediateObj?.[key as keyof object],
+        obj
+      );
+  };
+  const match = (value: Value, searchText: string): boolean => {
+    return isMatchable(value) && String(value).includes(searchText);
+  };
+
+  return keyPaths.filter((keyPath) => {
+    const valuesToCheck = [];
+    matchKeys && valuesToCheck.push(keyPath.split('.').splice(-1)[0]);
+    matchValues &&
+      valuesToCheck.push(getValueFromKeyPath(objectToSearch, keyPath));
+
+    return valuesToCheck.some((value) => match(value, queryText));
+  });
+}
+
+self.onmessage = (
+  event: MessageEvent<{ objectToSearch: Value; query: SearchQuery }>
+) => {
+  const { objectToSearch, query } = event.data;
+  const result = doSearch(objectToSearch, query);
+  self.postMessage(result);
+};
+
+export {};