diff --git a/README.md b/README.md
index a47a816..41fa425 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,13 @@ https://user-images.githubusercontent.com/5400940/168086818-c48f60ab-3f95-42eb-b
 
 A tool for automatically converting [mitmproxy](https://mitmproxy.org/) captures to [OpenAPI 3.0](https://swagger.io/specification/) specifications. This means that you can automatically reverse-engineer REST APIs by just running the apps and capturing the traffic.
 
+---
+**🆕 NEW!**
+
+Added support for processing HAR exported from the browser DevTools. See [Usage - HAR](#har) for more details.
+
+---
+
 ## Installation
 
 First you will need python3 and pip3.
@@ -21,6 +28,8 @@ Then clone the repo and run `mitmproxy2swagger` as per examples below.
 
 ## Usage
 
+### Mitmproxy
+
 To create a specification by inspecting HTTP traffic you will need to:
 
 1. Capture the traffic by using the mitmproxy tool. I personally recommend using mitmweb, which is a web interface built-in to mitmproxy.
@@ -89,6 +98,15 @@ To create a specification by inspecting HTTP traffic you will need to:
 
     Passing `--examples` will add example data to requests and responses. Take caution when using this option, as it may add sensitive data (tokens, passwords, personal information etc.) to the schema.
 
+### HAR
+
+1. Capture and export the traffic from the browser DevTools.
+
+    In the browser DevTools, go to the Network tab and click the "Export HAR" button.
+
+    ![A screenshot showing where the export har button is located](./docs/export_har_button.png)
+2. Continue the same way you would do with the mitmproxy dump. `mitmproxy2swagger` will automatically detect the HAR file and process it.
+
 ## Example output
 
 See the [examples](./example_outputs/). You will find a generated schema there and an html file with the generated documentation (via [redoc-cli](https://www.npmjs.com/package/redoc-cli)).
diff --git a/docs/export_har_button.png b/docs/export_har_button.png
new file mode 100644
index 0000000..2465952
Binary files /dev/null and b/docs/export_har_button.png differ
diff --git a/mitmproxy2swagger/mitmproxy2swagger.py b/mitmproxy2swagger/mitmproxy2swagger.py
index 1b1d6cf..a281539 100755
--- a/mitmproxy2swagger/mitmproxy2swagger.py
+++ b/mitmproxy2swagger/mitmproxy2swagger.py
@@ -38,9 +38,9 @@ def set_key_if_not_exists(dict, key, value):
 def main():
 
     parser = argparse.ArgumentParser(
-        description='Converts a mitmproxy dump file to a swagger schema.')
+        description='Converts a mitmproxy dump file or HAR to a swagger schema.')
     parser.add_argument(
-        '-i', '--input', help='The input mitmproxy dump file', required=True)
+        '-i', '--input', help='The input mitmproxy dump file or HAR dump file (from DevTools)', required=True)
     parser.add_argument(
         '-o', '--output', help='The output swagger schema file (yaml). If it exists, new endpoints will be added', required=True)
     parser.add_argument('-p', '--api-prefix', help='The api prefix', required=True)
@@ -94,10 +94,6 @@ def main():
     # new endpoints will be added here so that they can be added as comments in the swagger file
     new_path_templates = []
 
-
-
-
-
     path_template_regexes = [re.compile(path_to_regex(path))
                             for path in path_templates]