diff --git a/browser_use/browser/browser.py b/browser_use/browser/browser.py
index 9278ac34c..7cb6bd75d 100644
--- a/browser_use/browser/browser.py
+++ b/browser_use/browser/browser.py
@@ -6,6 +6,7 @@ import asyncio
 import gc
 import logging
 from dataclasses import dataclass, field
+from typing import Literal
 
 from playwright._impl._api_structures import ProxySettings
 from playwright.async_api import Browser as PlaywrightBrowser
@@ -32,7 +33,7 @@ class BrowserConfig:
 		disable_security: True
 			Disable browser security features
 
-		extra_chromium_args: []
+		extra_browser_args: []
 			Extra arguments to pass to the browser
 
 		wss_url: None
@@ -41,15 +42,15 @@ class BrowserConfig:
 		cdp_url: None
 			Connect to a browser instance via CDP
 
-		chrome_instance_path: None
-			Path to a Chrome instance to use to connect to your normal browser
+		browser_instance_path: None
+			Path to a Browser instance to use to connect to your normal browser
 			e.g. '/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome'
 	"""
 
 	headless: bool = False
 	disable_security: bool = True
-	extra_chromium_args: list[str] = field(default_factory=list)
-	chrome_instance_path: str | None = None
+	extra_browser_args: list[str] = field(default_factory=list)
+	browser_instance_path: str | None = None
 	wss_url: str | None = None
 	cdp_url: str | None = None
 
@@ -57,6 +58,8 @@ class BrowserConfig:
 	new_context_config: BrowserContextConfig = field(default_factory=BrowserContextConfig)
 
 	_force_keep_browser_alive: bool = False
+	browser_class: Literal['chromium', 'firefox', 'webkit'] = 'chromium'
+
 
 
 # @singleton: TODO - think about id singleton makes sense here
@@ -80,11 +83,11 @@ class Browser:
 
 		self.disable_security_args = []
 		if self.config.disable_security:
-			self.disable_security_args = [
-				'--disable-web-security',
-				'--disable-site-isolation-trials',
-				'--disable-features=IsolateOrigins,site-per-process',
-			]
+			self.disable_security_args = ['--disable-web-security', '--disable-site-isolation-trials']
+			if self.config.browser_class == 'chromium':
+				self.disable_security_args += [
+					'--disable-features=IsolateOrigins,site-per-process',
+				]
 
 	async def new_context(self, config: BrowserContextConfig = BrowserContextConfig()) -> BrowserContext:
 		"""Create a browser context"""
@@ -113,7 +116,8 @@ class Browser:
 		if not self.config.cdp_url:
 			raise ValueError('CDP URL is required')
 		logger.info(f'Connecting to remote browser via CDP {self.config.cdp_url}')
-		browser = await playwright.chromium.connect_over_cdp(self.config.cdp_url)
+		browser_class = getattr(playwright, self.config.browser_class)
+		browser = await browser_class.connect_over_cdp(self.config.cdp_url)
 		return browser
 
 	async def _setup_wss(self, playwright: Playwright) -> PlaywrightBrowser:
@@ -121,12 +125,13 @@ class Browser:
 		if not self.config.wss_url:
 			raise ValueError('WSS URL is required')
 		logger.info(f'Connecting to remote browser via WSS {self.config.wss_url}')
-		browser = await playwright.chromium.connect(self.config.wss_url)
+		browser_class = getattr(playwright, self.config.browser_class)
+		browser = await browser_class.connect(self.config.wss_url)
 		return browser
 
 	async def _setup_browser_with_instance(self, playwright: Playwright) -> PlaywrightBrowser:
 		"""Sets up and returns a Playwright Browser instance with anti-detection measures."""
-		if not self.config.chrome_instance_path:
+		if not self.config.browser_instance_path:
 			raise ValueError('Chrome instance path is required')
 		import subprocess
 
@@ -137,7 +142,8 @@ class Browser:
 			response = requests.get('http://localhost:9222/json/version', timeout=2)
 			if response.status_code == 200:
 				logger.info('Reusing existing Chrome instance')
-				browser = await playwright.chromium.connect_over_cdp(
+				browser_class = getattr(playwright, self.config.browser_class)
+				browser = await browser_class.connect_over_cdp(
 					endpoint_url='http://localhost:9222',
 					timeout=20000,  # 20 second timeout for connection
 				)
@@ -148,10 +154,10 @@ class Browser:
 		# Start a new Chrome instance
 		subprocess.Popen(
 			[
-				self.config.chrome_instance_path,
+				self.config.browser_instance_path,
 				'--remote-debugging-port=9222',
 			]
-			+ self.config.extra_chromium_args,
+			+ self.config.extra_browser_args,
 			stdout=subprocess.DEVNULL,
 			stderr=subprocess.DEVNULL,
 		)
@@ -168,7 +174,8 @@ class Browser:
 
 		# Attempt to connect again after starting a new instance
 		try:
-			browser = await playwright.chromium.connect_over_cdp(
+			browser_class = getattr(playwright, self.config.browser_class)
+			browser = await browser_class.connect_over_cdp(
 				endpoint_url='http://localhost:9222',
 				timeout=20000,  # 20 second timeout for connection
 			)
@@ -181,9 +188,9 @@ class Browser:
 
 	async def _setup_standard_browser(self, playwright: Playwright) -> PlaywrightBrowser:
 		"""Sets up and returns a Playwright Browser instance with anti-detection measures."""
-		browser = await playwright.chromium.launch(
-			headless=self.config.headless,
-			args=[
+		browser_class = getattr(playwright, self.config.browser_class)
+		args = {
+			'chromium': [
 				'--no-sandbox',
 				'--disable-blink-features=AutomationControlled',
 				'--disable-infobars',
@@ -197,10 +204,17 @@ class Browser:
 				'--no-default-browser-check',
 				'--no-startup-window',
 				'--window-position=0,0',
-				# '--window-size=1280,1000',
-			]
-			+ self.disable_security_args
-			+ self.config.extra_chromium_args,
+			],
+			'firefox': [
+				'-no-remote',
+			],
+			'webkit': [
+				'--no-startup-window',
+			],
+		}
+		browser = await browser_class.launch(
+			headless=self.config.headless,
+			args=args[self.config.browser_class] + self.disable_security_args + self.config.extra_browser_args,
 			proxy=self.config.proxy,
 		)
 		# convert to Browser
@@ -213,7 +227,7 @@ class Browser:
 				return await self._setup_cdp(playwright)
 			if self.config.wss_url:
 				return await self._setup_wss(playwright)
-			elif self.config.chrome_instance_path:
+			elif self.config.browser_instance_path:
 				return await self._setup_browser_with_instance(playwright)
 			else:
 				return await self._setup_standard_browser(playwright)
diff --git a/browser_use/browser/context.py b/browser_use/browser/context.py
index 44b7595d5..2f2291026 100644
--- a/browser_use/browser/context.py
+++ b/browser_use/browser/context.py
@@ -311,7 +311,7 @@ class BrowserContext:
 		"""Creates a new browser context with anti-detection measures and loads cookies if available."""
 		if self.browser.config.cdp_url and len(browser.contexts) > 0:
 			context = browser.contexts[0]
-		elif self.browser.config.chrome_instance_path and len(browser.contexts) > 0:
+		elif self.browser.config.browser_instance_path and len(browser.contexts) > 0:
 			# Connect to existing Chrome instance instead of creating new one
 			context = browser.contexts[0]
 		else:
diff --git a/docs/customize/browser-settings.mdx b/docs/customize/browser-settings.mdx
index 41995f9e1..de5dbf9ed 100644
--- a/docs/customize/browser-settings.mdx
+++ b/docs/customize/browser-settings.mdx
@@ -43,7 +43,7 @@ agent = Agent(
 
 ### Additional Settings
 
-- **extra_chromium_args** (default: `[]`)
+- **extra_browser_args** (default: `[]`)
   Additional arguments are passed to the browser at launch. See the [full list of available arguments](https://github.com/browser-use/browser-use/blob/main/browser_use/browser/browser.py#L180).
 
 - **proxy** (default: `None`)
@@ -98,12 +98,12 @@ Connect to your existing Chrome installation to access saved states and cookies.
 
 ```python
 config = BrowserConfig(
-    chrome_instance_path="/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"
+    browser_instance_path="/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"
 )
 ```
 
-- **chrome_instance_path** (default: `None`)
-  Path to connect to an existing Chrome installation. Particularly useful for workflows requiring existing login states or browser preferences.
+- **browser_instance_path** (default: `None`)
+  Path to connect to an existing Browser installation. Particularly useful for workflows requiring existing login states or browser preferences.
 
 <Note>This will overwrite other browser settings.</Note>
 
diff --git a/docs/customize/real-browser.mdx b/docs/customize/real-browser.mdx
index aafb92f91..c026f95ac 100644
--- a/docs/customize/real-browser.mdx
+++ b/docs/customize/real-browser.mdx
@@ -24,7 +24,7 @@ import asyncio
 browser = Browser(
     config=BrowserConfig(
         # Specify the path to your Chrome executable
-        chrome_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',  # macOS path
+        browser_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',  # macOS path
         # For Windows, typically: 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe'
         # For Linux, typically: '/usr/bin/google-chrome'
     )
diff --git a/examples/browser/real_browser.py b/examples/browser/real_browser.py
index 1bd255ae8..c81569741 100644
--- a/examples/browser/real_browser.py
+++ b/examples/browser/real_browser.py
@@ -16,7 +16,7 @@ from browser_use.browser.context import BrowserContext
 browser = Browser(
 	config=BrowserConfig(
 		# NOTE: you need to close your chrome browser - so that this can open your browser in debug mode
-		chrome_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
+		browser_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
 	)
 )
 
diff --git a/examples/custom-functions/file_upload.py b/examples/custom-functions/file_upload.py
index f1efdf6c7..f60c996e3 100644
--- a/examples/custom-functions/file_upload.py
+++ b/examples/custom-functions/file_upload.py
@@ -20,7 +20,7 @@ logger = logging.getLogger(__name__)
 browser = Browser(
 	config=BrowserConfig(
 		headless=False,
-		chrome_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
+		browser_instance_path=='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
 	)
 )
 controller = Controller()
diff --git a/examples/features/custom_user_agent.py b/examples/features/custom_user_agent.py
index f832d92ad..ba5de1254 100644
--- a/examples/features/custom_user_agent.py
+++ b/examples/features/custom_user_agent.py
@@ -49,7 +49,7 @@ llm = get_llm(args.provider)
 
 browser = Browser(
 	config=BrowserConfig(
-		# chrome_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
+		#browser_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
 	)
 )
 
diff --git a/examples/features/restrict_urls.py b/examples/features/restrict_urls.py
index 398c78559..f174263f7 100644
--- a/examples/features/restrict_urls.py
+++ b/examples/features/restrict_urls.py
@@ -23,7 +23,7 @@ allowed_domains = ['google.com']
 
 browser = Browser(
 	config=BrowserConfig(
-		chrome_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
+		browser_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
 		new_context_config=BrowserContextConfig(
 			allowed_domains=allowed_domains,
 		),
diff --git a/examples/features/result_processing.py b/examples/features/result_processing.py
index 53177f4ee..8a1c33802 100644
--- a/examples/features/result_processing.py
+++ b/examples/features/result_processing.py
@@ -23,7 +23,7 @@ browser = Browser(
 	config=BrowserConfig(
 		headless=False,
 		disable_security=True,
-		extra_chromium_args=['--window-size=2000,2000'],
+		extra_browser_args=['--window-size=2000,2000'],
 	)
 )
 
diff --git a/examples/models/bedrock_claude.py b/examples/models/bedrock_claude.py
index eaf4e2047..8be73ca2f 100644
--- a/examples/models/bedrock_claude.py
+++ b/examples/models/bedrock_claude.py
@@ -42,7 +42,7 @@ llm = get_llm()
 
 browser = Browser(
     config=BrowserConfig(
-        # chrome_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
+        # browser_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
     )
 )
 
diff --git a/examples/use-cases/find_and_apply_to_jobs.py b/examples/use-cases/find_and_apply_to_jobs.py
index daf65897b..73dbcf0b2 100644
--- a/examples/use-cases/find_and_apply_to_jobs.py
+++ b/examples/use-cases/find_and_apply_to_jobs.py
@@ -110,7 +110,7 @@ async def upload_cv(index: int, browser: BrowserContext):
 
 browser = Browser(
 	config=BrowserConfig(
-		chrome_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
+		browser_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
 		disable_security=True,
 	)
 )
diff --git a/examples/use-cases/post-twitter.py b/examples/use-cases/post-twitter.py
index 86caef1a0..c453769cb 100644
--- a/examples/use-cases/post-twitter.py
+++ b/examples/use-cases/post-twitter.py
@@ -71,7 +71,7 @@ def create_twitter_agent(config: TwitterConfig) -> Agent:
     browser = Browser(
         config=BrowserConfig(
             headless=config.headless,
-            chrome_instance_path=config.chrome_path,
+            browser_instance_path=config.chrome_path,
         )
     )
 
diff --git a/examples/use-cases/twitter_post_using_cookies.py b/examples/use-cases/twitter_post_using_cookies.py
index 72ac98cea..cbf336ece 100644
--- a/examples/use-cases/twitter_post_using_cookies.py
+++ b/examples/use-cases/twitter_post_using_cookies.py
@@ -21,7 +21,7 @@ llm = ChatGoogleGenerativeAI(model='gemini-2.0-flash-exp', api_key=SecretStr(api
 
 browser = Browser(
 	config=BrowserConfig(
-		# chrome_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
+		# browser_instance_path='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome',
 	)
 )
 file_path = os.path.join(os.path.dirname(__file__), 'twitter_cookies.txt')
diff --git a/tests/test_browser.py b/tests/test_browser.py
index b3acf344f..3f17c7a62 100644
--- a/tests/test_browser.py
+++ b/tests/test_browser.py
@@ -27,7 +27,7 @@ async def test_standard_browser_launch(monkeypatch):
         async def start(self):
             return DummyPlaywright()
     monkeypatch.setattr("browser_use.browser.browser.async_playwright", lambda: DummyAsyncPlaywrightContext())
-    config = BrowserConfig(headless=True, disable_security=False, extra_chromium_args=["--test"])
+    config = BrowserConfig(headless=True, disable_security=False, extra_browser_args=["--test"])
     browser_obj = Browser(config=config)
     result_browser = await browser_obj.get_playwright_browser()
     assert isinstance(result_browser, DummyBrowser), "Expected DummyBrowser from _setup_standard_browser"
@@ -114,7 +114,7 @@ async def test_chrome_instance_browser_launch(monkeypatch):
         async def start(self):
             return DummyPlaywright()
     monkeypatch.setattr("browser_use.browser.browser.async_playwright", lambda: DummyAsyncPlaywrightContext())
-    config = BrowserConfig(chrome_instance_path="dummy/chrome", extra_chromium_args=["--dummy-arg"])
+    config = BrowserConfig(browser_instance_path="dummy/chrome", extra_browser_args=["--dummy-arg"])
     browser_obj = Browser(config=config)
     result_browser = await browser_obj.get_playwright_browser()
     assert isinstance(result_browser, DummyBrowser), "Expected DummyBrowser from _setup_browser_with_instance"
@@ -169,7 +169,7 @@ async def test_standard_browser_disable_security_args(monkeypatch):
         async def start(self):
             return DummyPlaywright()
     monkeypatch.setattr("browser_use.browser.browser.async_playwright", lambda: DummyAsyncPlaywrightContext())
-    config = BrowserConfig(headless=True, disable_security=True, extra_chromium_args=extra_args)
+    config = BrowserConfig(headless=True, disable_security=True, extra_browser_args=extra_args)
     browser_obj = Browser(config=config)
     result_browser = await browser_obj.get_playwright_browser()
     assert isinstance(result_browser, DummyBrowser), "Expected DummyBrowser from _setup_standard_browser with disable_security active"
@@ -218,7 +218,7 @@ async def test_chrome_instance_browser_launch_failure(monkeypatch):
         async def start(self):
             return DummyPlaywright()
     monkeypatch.setattr("browser_use.browser.browser.async_playwright", lambda: DummyAsyncPlaywrightContext())
-    config = BrowserConfig(chrome_instance_path="dummy/chrome", extra_chromium_args=["--dummy-arg"])
+    config = BrowserConfig(browser_instance_path="dummy/chrome", extra_browser_args=["--dummy-arg"])
     browser_obj = Browser(config=config)
     with pytest.raises(RuntimeError, match="To start chrome in Debug mode"):
         await browser_obj.get_playwright_browser()
@@ -244,7 +244,7 @@ async def test_get_playwright_browser_caching(monkeypatch):
         async def start(self):
             return DummyPlaywright()
     monkeypatch.setattr("browser_use.browser.browser.async_playwright", lambda: DummyAsyncPlaywrightContext())
-    config = BrowserConfig(headless=True, disable_security=False, extra_chromium_args=["--test"])
+    config = BrowserConfig(headless=True, disable_security=False, extra_browser_args=["--test"])
     browser_obj = Browser(config=config)
     first_browser = await browser_obj.get_playwright_browser()
     second_browser = await browser_obj.get_playwright_browser()