diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
new file mode 100644
index 0000000..3ebbf55
--- /dev/null
+++ b/.github/workflows/codespell.yml
@@ -0,0 +1,22 @@
+---
+name: Codespell
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Codespell
+        uses: codespell-project/actions-codespell@v2
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2bc8970..fa50906 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -31,3 +31,10 @@ repos:
       - id: detect-private-key
       - id: end-of-file-fixer
       - id: trailing-whitespace
+
+- repo: https://github.com/codespell-project/codespell
+  rev: v2.2.5
+  hooks:
+  - id: codespell
+    additional_dependencies:
+      - tomli
diff --git a/benchmark/RESULTS.md b/benchmark/RESULTS.md
index 5e39d2e..6125b30 100644
--- a/benchmark/RESULTS.md
+++ b/benchmark/RESULTS.md
@@ -74,6 +74,6 @@ failing tests, 'WebDriver' object has no attribute 'find_element_by_id'
 
 pomodoro: doesn't run it only tests
 
-currency_converter: backend doesnt return anything
+currency_converter: backend doesn't return anything
 
 weather_app only runs test, no code existed
diff --git a/pyproject.toml b/pyproject.toml
index d6a00f0..d7ff26f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -99,3 +99,8 @@ exclude = '''
   )/
 )
 '''
+
+[tool.codespell]
+skip = '.git,*.pdf,*.svg'
+#
+# ignore-words-list = ''