diff --git a/README.md b/README.md
index 5bc98e4c..8308d10c 100644
--- a/README.md
+++ b/README.md
@@ -487,6 +487,7 @@ issue](https://github.com/sds/overcommit/issues/238) for more details.
 * [BundleOutdated](lib/overcommit/hook/pre_commit/bundle_outdated.rb)
 * [`*`CaseConflicts](lib/overcommit/hook/pre_commit/case_conflicts.rb)
 * [ChamberSecurity](lib/overcommit/hook/pre_commit/chamber_security.rb)
+* [CodeSpellCheck](lib/overcommit/hook/pre_commit/code_spell_check.rb)
 * [CoffeeLint](lib/overcommit/hook/pre_commit/coffee_lint.rb)
 * [Credo](lib/overcommit/hook/pre_commit/credo.rb)
 * [CssLint](lib/overcommit/hook/pre_commit/css_lint.rb)
diff --git a/config/default.yml b/config/default.yml
index dcbd34a4..3c32609e 100644
--- a/config/default.yml
+++ b/config/default.yml
@@ -222,6 +222,15 @@ PreCommit:
     install_command: 'gem install chamber'
     include: *chamber_settings_files
 
+  CodeSpellCheck:
+    enabled: false
+    description: 'Check if all your code is spell-checked correctly'
+    command: 'alfonsox'
+    install_command: 'gem install alfonsox'
+    include:
+      - '**/*.rb'
+      - '**/*.erb'
+
   CoffeeLint:
     enabled: false
     description: 'Analyze with coffeelint'
diff --git a/lib/overcommit/hook/pre_commit/code_spell_check.rb b/lib/overcommit/hook/pre_commit/code_spell_check.rb
new file mode 100644
index 00000000..a1132797
--- /dev/null
+++ b/lib/overcommit/hook/pre_commit/code_spell_check.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+module Overcommit::Hook::PreCommit
+  # Runs `alfonsox` spell-checking tool against any modified code file.
+  #
+  # @see https://github.com/diegojromerolopez/alfonsox
+  class CodeSpellCheck < Base
+    def run
+      # Create default file config if it does not exist
+
+      # Run spell-check
+      result = execute(command, args: applicable_files)
+      return :pass if result.success?
+
+      spellchecking_errors = result.stderr.split("\n")
+      spellchecking_errors.pop
+
+      error_messages(spellchecking_errors)
+    end
+
+    private
+
+    # Create the error messages
+    def error_messages(spellchecking_errors)
+      messages = []
+      spellchecking_errors.each do |spellchecking_error_i|
+        error_location, word = spellchecking_error_i.split(' ')
+        error_file_path, line = error_location.split(':')
+        messages << Overcommit::Hook::Message.new(
+          :error, error_file_path, line, "#{error_location}: #{word}"
+        )
+      end
+      messages
+    end
+  end
+end
diff --git a/spec/overcommit/hook/pre_commit/code_spell_check_spec.rb b/spec/overcommit/hook/pre_commit/code_spell_check_spec.rb
new file mode 100644
index 00000000..85a54b38
--- /dev/null
+++ b/spec/overcommit/hook/pre_commit/code_spell_check_spec.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Overcommit::Hook::PreCommit::CodeSpellCheck do
+  let(:config)  { Overcommit::ConfigurationLoader.default_configuration }
+  let(:context) { double('context') }
+  subject       { described_class.new(config, context) }
+
+  before do
+    subject.stub(:applicable_files).and_return(%w[file1.rb file2.rb])
+  end
+
+  context 'when code-spell-check exists successfully' do
+    before do
+      result = double('result')
+      result.stub(:success?).and_return(true)
+      result.stub(:stdout).and_return('')
+      result.stub(:stderr).and_return('')
+      subject.stub(:execute).and_return(result)
+    end
+
+    it { should pass }
+  end
+
+  context 'when code-spell-check exists unsuccessfully via standard error' do
+    before do
+      result = double('result')
+      result.stub(:success?).and_return(false)
+      result.stub(:stdout).and_return('')
+      result.stub(:stderr).and_return(
+        "file1.rb:35: inkorrectspelling\n✗ Errors in code spellchecking"
+      )
+      subject.stub(:execute).and_return(result)
+    end
+
+    it { should fail_hook }
+  end
+end