diff --git a/.husky/pre-commit b/.husky/pre-commit
index 3867a0fe..5ec09714 100755
--- a/.husky/pre-commit
+++ b/.husky/pre-commit
@@ -1 +1,2 @@
 npm run lint
+npm run format:check
diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 00000000..1ab0cbdb
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,11 @@
+# Add files here to ignore them from prettier formatting
+
+**/package-lock.json
+
+**/*.js
+**/*.?js
+**/*.ts
+**/*.?ts
+**/*.md
+
+test-project/cypress/
diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 00000000..ac0f0e9a
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,9 @@
+{
+  "printWidth": 80,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": false,
+  "trailingComma": "all",
+  "arrowParens": "always",
+  "singleQuote": true
+}
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index ea1f0ff5..5b262b1f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -32,6 +32,7 @@ To add a new rule:
 * Run `eslint-doc-generator` to generate automated documentation sections (see [Document generation](#document-generation) below)
 * Review documentation changes
 * Run `npm run lint`
+* Run `npm run format`
 * Run `npm test` to run [Vitest](https://vitest.dev/)
 * Make sure all tests are passing
 * Add the rule to [flat.js](https://github.com/cypress-io/eslint-plugin-cypress/blob/master/lib/flat.js)
diff --git a/circle.yml b/circle.yml
index 0f3f4351..6ffc3ce3 100644
--- a/circle.yml
+++ b/circle.yml
@@ -48,8 +48,11 @@ jobs:
           name: Show ESLint version
           command: npx eslint --version
       - run:
-          name: Lint code
+          name: Lint code with ESLint
           command: npm run lint
+      - run:
+          name: Lint code with Prettier
+          command: npm run format:check
 
   test-v9:
     executor: docker-executor
diff --git a/package-lock.json b/package-lock.json
index db54163d..c116966e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,6 +17,7 @@
         "eslint-plugin-eslint-plugin": "^6.4.0",
         "eslint-plugin-mocha": "^11.1.0",
         "husky": "^9.1.7",
+        "prettier": "^3.5.3",
         "semantic-release": "24.2.5",
         "vitest": "^3.1.4"
       },
@@ -7395,6 +7396,22 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/prettier": {
+      "version": "3.5.3",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.5.3.tgz",
+      "integrity": "sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
     "node_modules/pretty-ms": {
       "version": "9.2.0",
       "resolved": "https://registry.npmjs.org/pretty-ms/-/pretty-ms-9.2.0.tgz",
diff --git a/package.json b/package.json
index 1aecc239..ffdfccfb 100644
--- a/package.json
+++ b/package.json
@@ -39,12 +39,15 @@
     "eslint-plugin-eslint-plugin": "^6.4.0",
     "eslint-plugin-mocha": "^11.1.0",
     "husky": "^9.1.7",
+    "prettier": "^3.5.3",
     "semantic-release": "24.2.5",
     "vitest": "^3.1.4"
   },
   "scripts": {
     "lint": "eslint",
     "lint-fix": "eslint --fix",
+    "format": "prettier --write .",
+    "format:check": "prettier --check .",
     "semantic-release": "semantic-release",
     "test": "vitest run",
     "prepare": "husky"