diff --git a/config/postal.defaults.yml b/config/postal.defaults.yml
index 5b30dfbc..a69fe345 100644
--- a/config/postal.defaults.yml
+++ b/config/postal.defaults.yml
@@ -102,6 +102,14 @@ rails:
   environment: production
   secret_key:
 
+rspamd:
+  enabled: false
+  host: 127.0.0.1
+  port: 11334
+  ssl: false
+  password: null
+  flags: null
+
 spamd:
   enabled: false
   host: 127.0.0.1
diff --git a/lib/postal/message_inspector.rb b/lib/postal/message_inspector.rb
index 25da0d5e..10224a36 100644
--- a/lib/postal/message_inspector.rb
+++ b/lib/postal/message_inspector.rb
@@ -22,7 +22,9 @@ class << self
       def inspectors
         Array.new.tap do |inspectors|
 
-          if Postal.config.spamd&.enabled
+          if Postal.config.rspamd&.enabled
+            inspectors << MessageInspectors::Rspamd.new(Postal.config.rspamd)
+          elsif Postal.config.spamd&.enabled
             inspectors << MessageInspectors::SpamAssassin.new(Postal.config.spamd)
           end
 
diff --git a/lib/postal/message_inspectors.rb b/lib/postal/message_inspectors.rb
index 916a3a53..33b7565c 100644
--- a/lib/postal/message_inspectors.rb
+++ b/lib/postal/message_inspectors.rb
@@ -3,6 +3,7 @@ module MessageInspectors
     extend ActiveSupport::Autoload
     eager_autoload do
       autoload :Clamav
+      autoload :Rspamd
       autoload :SpamAssassin
     end
   end
diff --git a/lib/postal/message_inspectors/rspamd.rb b/lib/postal/message_inspectors/rspamd.rb
new file mode 100644
index 00000000..914a7806
--- /dev/null
+++ b/lib/postal/message_inspectors/rspamd.rb
@@ -0,0 +1,74 @@
+require 'net/http'
+
+module Postal
+  module MessageInspectors
+    class Rspamd < MessageInspector
+
+      class Error < StandardError
+      end
+
+      def inspect_message(inspection)
+        response = request(inspection.message, inspection.scope)
+        response = JSON.parse(response.body)
+        return unless response['symbols'].is_a?(Hash)
+
+        response['symbols'].values.each do |symbol|
+          next if symbol['description'].blank?
+
+          inspection.spam_checks << SpamCheck.new(symbol['name'], symbol['score'], symbol['description'])
+        end
+      rescue Error => e
+        inspection.spam_checks << SpamCheck.new("ERROR", 0, e.message)
+      end
+
+      private
+
+      def request(message, scope)
+        http = Net::HTTP.new(@config.host, @config.port)
+        http.use_ssl = true if @config.ssl
+        http.read_timeout = 10
+        http.open_timeout = 10
+
+        raw_message = message.raw_message
+
+        request = Net::HTTP::Post.new('/checkv2')
+        request.body = raw_message
+        request['Content-Length'] = raw_message.bytesize.to_s
+        request['Password'] = @config.password if @config.password
+        request['Flags'] = @config.flags if @config.flags
+        request['User-Agent'] = 'Postal'
+        request['Deliver-To'] = message.rcpt_to
+        request['From'] = message.mail_from
+        request['Rcpt'] = message.rcpt_to
+        request['Queue-Id'] = message.token
+
+        if scope == :outgoing
+          request['User'] = ''
+          # We don't actually know the IP but an empty input here will
+          # still trigger rspamd to treat this as an outbound email
+          # and disable certain checks.
+          # https://rspamd.com/doc/tutorials/scanning_outbound.html
+          request['Ip'] = ''
+        end
+
+        response = nil
+        begin
+          response = http.request(request)
+        rescue Exception => e
+          logger.error "Error talking to rspamd: #{e.class} (#{e.message})"
+          logger.error e.backtrace[0,5]
+
+          raise Error, "Error when scanning with rspamd (#{e.class})"
+        end
+
+        unless response.is_a?(Net::HTTPOK)
+          logger.info "Got #{response.code} status from rspamd, wanted 200"
+          raise Error, "Error when scanning with rspamd (got #{response.code})"
+        end
+
+        response
+      end
+
+    end
+  end
+end