diff --git a/.github/_typos.toml b/.github/_typos.toml
new file mode 100644
index 00000000..874ad82a
--- /dev/null
+++ b/.github/_typos.toml
@@ -0,0 +1,14 @@
+# Typos configuration file
+#
+# Info:    https://github.com/marketplace/actions/typos-action
+# Install: brew install typos-cli
+# Install: conda install typos
+# Run:     typos -c .github/_typos.toml
+
+[files]
+extend-exclude = [
+    "_typos.toml",
+    "docs/xmldocs/",
+    "LLama.Web/wwwroot/",
+    "LLama/runtimes/deps/"
+]
diff --git a/.github/workflows/spell_check.yml b/.github/workflows/spell_check.yml
new file mode 100644
index 00000000..b6fab829
--- /dev/null
+++ b/.github/workflows/spell_check.yml
@@ -0,0 +1,31 @@
+# Check pull requests for typos.
+#
+# Configuration: .github/_typos.toml
+#
+# Info:          https://github.com/marketplace/actions/typos-action
+# Local install: brew install typos-cli
+# Local install: conda install typos
+# Local run:     typos -c .github/_typos.toml
+
+name: Spell Check
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  run:
+    name: Spell check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Use custom config file
+        uses: crate-ci/typos@master
+        with:
+          config: .github/_typos.toml
+          write_changes: false
+          quiet: true
\ No newline at end of file