diff --git a/Gemfile b/Gemfile
index e94e9eb..6adbb64 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,6 +12,7 @@ gem "database_cleaner-active_record", "~> 2.0"
 gem "standard", "~> 1.3"
 gem "simplecov", "~> 0.21.0"
 gem "pry"
+gem "webmock", "~> 3.14"
 
 # Dummy app dependencies
 gem "sqlite3", "~> 1.4"
diff --git a/README.md b/README.md
index 7a46087..ac9b9c9 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ Change configuration in an initializer if you need:
 IoToResponsePayloadRatio.configure do |config|
   config.publish = :notifications # defaults to :logs
   config.warn_threshold = 0.8 # defaults to 0
+  config.adapters = [:active_record, :net_http] # defaults to [:active_record]
 end
 ```
 
diff --git a/lib/io_to_response_payload_ratio.rb b/lib/io_to_response_payload_ratio.rb
index 5d9cb5c..7f93c71 100644
--- a/lib/io_to_response_payload_ratio.rb
+++ b/lib/io_to_response_payload_ratio.rb
@@ -7,6 +7,7 @@
 
 require "io_to_response_payload_ratio/adapters/base_adapter"
 require "io_to_response_payload_ratio/adapters/active_record_adapter"
+require "io_to_response_payload_ratio/adapters/net_http_adapter"
 
 require "io_to_response_payload_ratio/publishers/base_publisher"
 require "io_to_response_payload_ratio/publishers/logs_publisher"
@@ -16,7 +17,7 @@
 
 module IoToResponsePayloadRatio
   NAMESPACE = :io_to_response_payload_ratio
-  ADAPTERS = [ActiveRecordAdapter].freeze
+  ADAPTERS = [ActiveRecordAdapter, NetHttpAdapter].freeze
   PUBLISHERS = [LogsPublisher, NotificationsPublisher].freeze
 
   class << self
diff --git a/lib/io_to_response_payload_ratio/adapters/net_http_adapter.rb b/lib/io_to_response_payload_ratio/adapters/net_http_adapter.rb
new file mode 100644
index 0000000..bbe8961
--- /dev/null
+++ b/lib/io_to_response_payload_ratio/adapters/net_http_adapter.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+require "net/http"
+require "io_to_response_payload_ratio/patches/net_http_adapter_patch"
+
+module IoToResponsePayloadRatio
+  class NetHttpAdapter < BaseAdapter
+    def self.kind
+      :net_http
+    end
+
+    def initialize!
+      ActiveSupport.on_load(:after_initialize) do
+        Net::HTTP.prepend(NetHttpAdapterPatch)
+
+        if defined?(::WebMock)
+          WebMock::HttpLibAdapters::NetHttpAdapter
+            .instance_variable_get(:@webMockNetHTTP)
+            .prepend(NetHttpAdapterPatch)
+        end
+      end
+    end
+  end
+end
diff --git a/lib/io_to_response_payload_ratio/patches/net_http_adapter_patch.rb b/lib/io_to_response_payload_ratio/patches/net_http_adapter_patch.rb
new file mode 100644
index 0000000..6911340
--- /dev/null
+++ b/lib/io_to_response_payload_ratio/patches/net_http_adapter_patch.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module IoToResponsePayloadRatio
+  module NetHttpAdapterPatch
+    def request(*args, &block)
+      super do |response|
+        if response.body && IoToResponsePayloadRatio.aggregator.active?
+          IoToResponsePayloadRatio.aggregator.increment(NetHttpAdapter.kind, response.body.bytesize)
+        end
+      end
+    end
+  end
+end
diff --git a/spec/io_to_response_payload_ratio/adapters/net_http_adapter_spec.rb b/spec/io_to_response_payload_ratio/adapters/net_http_adapter_spec.rb
new file mode 100644
index 0000000..a5696bf
--- /dev/null
+++ b/spec/io_to_response_payload_ratio/adapters/net_http_adapter_spec.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+RSpec.describe IoToResponsePayloadRatio::NetHttpAdapter do
+  let(:aggregator) { IoToResponsePayloadRatio.aggregator }
+  let(:body) { "Hello, World!" }
+  let(:url) { "www.example.com" }
+
+  before do
+    stub_request(:get, url).to_return body: body
+  end
+
+  before do
+    aggregator.start!
+  end
+
+  after do
+    aggregator.stop!
+  end
+
+  context "when aggregator is inactive" do
+    before do
+      aggregator.stop!
+    end
+
+    it "does nothing" do
+      expect(aggregator).not_to receive(:increment)
+
+      Net::HTTP.get url, "/"
+    end
+  end
+
+  it "increments aggregator by request's body bytesize" do
+    allow(aggregator).to receive(:increment)
+
+    Net::HTTP.get url, "/"
+
+    expect(aggregator).to have_received(:increment).with(described_class.kind, body.bytesize)
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 3c3d4d8..7fb89a4 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,5 +1,6 @@
 # frozen_string_literal: true
 
+require "webmock/rspec"
 require "simplecov"
 SimpleCov.start if ENV["COVERAGE"]