diff --git a/src/utils/environment.ts b/src/utils/environment.ts
index 60dd21d865..084b843cf1 100644
--- a/src/utils/environment.ts
+++ b/src/utils/environment.ts
@@ -1,3 +1,7 @@
 export function isNodeJS() {
-  return typeof process !== 'undefined' && process.release.name === 'node'
+  return typeof process !== 'undefined' && process.release && process.release.name === 'node'
+}
+
+export function isReactNative() {
+  return typeof navigator != 'undefined' && navigator.product == 'ReactNative'
 }
diff --git a/src/utils/fetch.ts b/src/utils/fetch.ts
index 9acd1d12bd..d8b0e448b3 100644
--- a/src/utils/fetch.ts
+++ b/src/utils/fetch.ts
@@ -1,13 +1,12 @@
-import { isNodeJS } from './environment'
+import { isNodeJS, isReactNative } from './environment'
 
-// RN exposes global fetch
-let fetch = global.fetch
-let Headers = global.Headers
-let Request = global.Request
-let Response = global.Response
+let fetch: typeof global.fetch
+let Headers
+let Request
+let Response
 
 // NodeJS doesn't have fetch by default
-if (!fetch && isNodeJS()) {
+if (isNodeJS()) {
   // eslint-disable-next-line @typescript-eslint/no-var-requires
   const nodeFetch = require('node-fetch')
 
@@ -15,6 +14,16 @@ if (!fetch && isNodeJS()) {
   Headers = nodeFetch.Headers
   Request = nodeFetch.Request
   Response = nodeFetch.Response
+} else if (isReactNative()) {
+  fetch = global.fetch
+  Headers = global.Headers
+  Request = global.Request
+  Response = global.Response
+} else {
+  fetch = window.fetch.bind(window)
+  Headers = window.Headers
+  Request = window.Request
+  Response = window.Response
 }
 
 export { fetch, Headers, Request, Response }
diff --git a/src/utils/ws.ts b/src/utils/ws.ts
index 5802ca4487..d2860a4a4d 100644
--- a/src/utils/ws.ts
+++ b/src/utils/ws.ts
@@ -1,14 +1,17 @@
-import { isNodeJS } from './environment'
+import { isNodeJS, isReactNative } from './environment'
 
-// RN exposes global WebSocket
-let WebSocket = global.WebSocket
+let WebSocket: typeof global.WebSocket
 
 // NodeJS doesn't have WebSocket by default
-if (!WebSocket && isNodeJS()) {
+if (isNodeJS()) {
   // eslint-disable-next-line @typescript-eslint/no-var-requires
   const nodeWebSocket = require('ws')
 
   WebSocket = nodeWebSocket
+} else if (isReactNative()) {
+  WebSocket = global.WebSocket
+} else {
+  WebSocket = window.WebSocket.bind(window)
 }
 
 export { WebSocket }