diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
new file mode 100644
index 0000000..616c518
--- /dev/null
+++ b/.github/workflows/coverage.yml
@@ -0,0 +1,36 @@
+name: coverage
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  coverage:
+    name: Test coverage
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: actions/setup-go@v6
+        with:
+          go-version-file: go.mod
+          cache: true
+
+      - name: Build frontend
+        working-directory: app
+        run: npm ci && npm run build
+
+      - name: Run tests with coverage
+        run: go test -count=1 -coverprofile=coverage.txt -covermode=atomic ./...
+
+      - name: Upload coverage to Codecov
+        if: ${{ secrets.CODECOV_TOKEN != '' }}
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage.txt
+          fail_ci_if_error: false
diff --git a/README.es.md b/README.es.md
index ab5c3af..f8a9cbc 100644
--- a/README.es.md
+++ b/README.es.md
@@ -10,6 +10,7 @@
   <a href="https://demo.netgrip.cloudless.club"><img alt="Demo en vivo" src="https://img.shields.io/badge/demo-demo.netgrip.cloudless.club-0D9488"></a>
   <a href="https://github.com/gnacho/netgrip/releases"><img alt="Release" src="https://img.shields.io/github/v/release/gnacho/netgrip"></a>
   <a href="LICENSE"><img alt="Licencia" src="https://img.shields.io/github/license/gnacho/netgrip"></a>
+  <a href="https://codecov.io/gh/gnacho/netgrip"><img alt="Cobertura" src="https://codecov.io/gh/gnacho/netgrip/branch/main/graph/badge.svg"></a>
 </p>
 
 <p align="center">
diff --git a/README.md b/README.md
index 52598de..d71af57 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@
   <a href="https://demo.netgrip.cloudless.club"><img alt="Live demo" src="https://img.shields.io/badge/demo-demo.netgrip.cloudless.club-0D9488"></a>
   <a href="https://github.com/gnacho/netgrip/releases"><img alt="Release" src="https://img.shields.io/github/v/release/gnacho/netgrip"></a>
   <a href="LICENSE"><img alt="License" src="https://img.shields.io/github/license/gnacho/netgrip"></a>
+  <a href="https://codecov.io/gh/gnacho/netgrip"><img alt="Coverage" src="https://codecov.io/gh/gnacho/netgrip/branch/main/graph/badge.svg"></a>
 </p>
 
 <p align="center">