diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 66fd24d8..fd6acc2f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -38,7 +38,15 @@ You will also see any lint errors in the console.
 
 Launches the test runner in the interactive watch mode.
 
-6. Update package-lock.json when installing a new lib:
+6. Run end to end tests
+
+   ```sh
+   pnpm e2e:ui
+   ```
+
+Launches the e2e test runner in the interactive mode.
+
+7. Update package-lock.json when installing a new lib:
 
    ```sh
    npm i --package-lock-only
diff --git a/e2e/example.spec.ts b/e2e/example.spec.ts
deleted file mode 100644
index e05ec8d5..00000000
--- a/e2e/example.spec.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { expect, test } from "@playwright/test";
-
-test("has title", async ({ page }) => {
-  await page.goto("https://playwright.dev/");
-
-  // Expect a title "to contain" a substring.
-  await expect(page).toHaveTitle(/Playwright/);
-});
-
-test("get started link", async ({ page }) => {
-  await page.goto("https://playwright.dev/");
-
-  // Click the get started link.
-  await page.getByRole("link", { name: "Get started" }).click();
-
-  // Expects page to have a heading with the name of Installation.
-  await expect(
-    page.getByRole("heading", { name: "Installation" }),
-  ).toBeVisible();
-});
diff --git a/e2e/happyPath.spec.ts b/e2e/happyPath.spec.ts
new file mode 100644
index 00000000..19e74076
--- /dev/null
+++ b/e2e/happyPath.spec.ts
@@ -0,0 +1,164 @@
+import { expect, test } from "@playwright/test";
+
+test("should complete the happy path", async ({ page, isMobile }) => {
+  await page.goto("/");
+
+  // "should show landing page
+  await expect(page.getByText("new")).toBeVisible();
+  await expect(page.getByText("help")).toBeVisible();
+
+  // should create new budget
+  await page.getByText("new").click();
+
+  await expect(page.getByText("Statistics")).toBeVisible();
+  await expect(page.getByText("Revenue")).toBeVisible();
+  await expect(page.getByText("Expenses")).toBeVisible();
+
+  // should create new incomes
+  await page.locator("#Revenue-1-name").click();
+  await page.locator("#Revenue-1-name").fill("salary");
+
+  await expect(page.locator("#Revenue-1-name")).toHaveValue("salary");
+
+  await page.locator("#Revenue-1-value").click();
+  await page.locator("#Revenue-1-value").fill("1000");
+  await page.locator("#Revenue-1-name").click();
+
+  await expect(page.locator("#Revenue-1-value")).toHaveValue("$1,000");
+
+  await page.getByLabel("add item to Revenue").click();
+  await page.getByLabel("item 2 name").fill("sale");
+  await page.getByLabel("item 2 name").press("Tab");
+  await page.getByLabel("item 2 value").fill("50");
+  await page.getByLabel("item 2 value").press("Tab");
+
+  await expect(page.getByLabel("item 2 name")).toHaveValue("sale");
+  await expect(page.getByLabel("item 2 value")).toHaveValue("$50");
+
+  await page.locator("#Revenue-2-operate-button").press("Tab");
+  await page.getByLabel("delete item 2").press("Tab");
+  await page.getByLabel("add item to Revenue").press("Enter");
+  await page.getByLabel("item 3 name").fill("bonus");
+  await page.getByLabel("item 3 name").press("Tab");
+  await page.getByLabel("item 3 value").fill("25");
+  await page.getByLabel("item 3 value").press("Tab");
+  await page.locator("#Revenue-3-operate-button").press("Enter");
+  await page.getByLabel("add", { exact: true }).fill("10");
+  await page.getByLabel("add", { exact: true }).press("Enter");
+
+  await expect(page.getByLabel("item 3 name")).toHaveValue("bonus");
+  await expect(page.getByLabel("item 3 value")).toHaveValue("$35");
+
+  // should create new expenses
+  await page.locator("#Expenses-1-name").click();
+  await page.locator("#Expenses-1-name").fill("rent");
+  await page.locator("#Expenses-1-name").press("Tab");
+  await page.locator("#Expenses-1-value").fill("500.75");
+  await page.locator("#Expenses-1-value").press("Tab");
+  await page.locator("#Expenses-1-operate-button").press("Tab");
+  await page.locator("#delete-Expenses-1-button").press("Tab");
+
+  await expect(page.locator("#Expenses-1-name")).toHaveValue("rent");
+  await expect(page.locator("#Expenses-1-value")).toHaveValue("$500.75");
+
+  await page.getByLabel("add item to Expenses").press("Enter");
+  await page.locator("#Expenses-2-name").fill("groceries");
+  await page.locator("#Expenses-2-name").press("Tab");
+  await page.locator("#Expenses-2-value").fill("100");
+  await page.locator("#Expenses-2-value").press("Tab");
+  await page.locator("#Expenses-2-operate-button").press("Tab");
+  await page.locator("#delete-Expenses-2-button").press("Tab");
+
+  await expect(page.locator("#Expenses-2-name")).toHaveValue("groceries");
+  await expect(page.locator("#Expenses-2-value")).toHaveValue("$100");
+
+  await page.getByLabel("add item to Expenses").press("Enter");
+  await page.locator("#Expenses-3-name").fill("item");
+  await page.locator("#Expenses-3-name").press("Tab");
+  await page.locator("#Expenses-3-value").fill("50");
+
+  await expect(page.locator("#Expenses-3-name")).toHaveValue("item");
+  await expect(page.locator("#Expenses-3-value")).toHaveValue("$50");
+
+  await page.locator("#Expenses-3-operate-button").click();
+  await page.getByLabel("select type of operation on").click();
+  await page.getByLabel("subtraction").click();
+  await page.getByLabel("subtract", { exact: true }).click();
+  await page.getByLabel("subtract", { exact: true }).fill("50");
+  await page.getByLabel("apply change to item value").click();
+
+  await expect(page.locator("#Expenses-3-value")).toHaveValue("$0");
+
+  await page.getByLabel("add item to Expenses").click();
+  await page.getByLabel("item 4 name").fill("mistake");
+  await page.getByLabel("item 4 value").click();
+  await page.getByLabel("item 4 value").fill("20");
+  await expect(page.locator("#Expenses-4-name")).toHaveValue("mistake");
+  await expect(page.locator("#Expenses-4-value")).toHaveValue("$20");
+
+  await page.getByLabel("delete item 4").click();
+  await page.getByLabel("confirm item 4 deletion").click();
+
+  await expect(page.locator("#Expenses-4-name")).not.toBeVisible();
+  await expect(page.locator("#Expenses-4-value")).not.toBeVisible();
+
+  // should undo changes
+  if (isMobile) {
+    await page.getByLabel("Toggle navigation").click();
+    await expect(page.locator("#offcanvasNavbarLabel-expand-md")).toBeVisible();
+  }
+
+  await page.getByLabel("undo change").click();
+
+  await expect(page.locator("#Expenses-4-name")).toHaveValue("mistake");
+  await expect(page.locator("#Expenses-4-value")).toHaveValue("$20");
+
+  // should handle statistics changes
+  await page.getByLabel("reserves").click();
+  await page.getByLabel("reserves").fill("2000");
+
+  await expect(page.locator("#reserves")).toHaveValue("$2,000");
+  await expect(page.getByLabel("available", { exact: true })).toHaveValue(
+    "$464.25",
+  );
+  await expect(page.locator("#with-goal")).toHaveValue("$355.75");
+  await expect(page.locator("#saved")).toHaveValue("$108.5");
+
+  await page.getByLabel("calculate savings goal").click();
+
+  await expect(page.getByLabel("available", { exact: true })).toHaveValue(
+    "$464.25",
+  );
+  await expect(page.locator("#with-goal")).toHaveValue("$0");
+  await expect(page.locator("#saved")).toHaveValue("$464.25");
+
+  // should handle budget changes
+  await page.getByLabel("budget name").fill("2024-01");
+  await expect(page.getByLabel("budget name")).toHaveValue("2024-01");
+
+  if (isMobile) {
+    await page.getByLabel("Toggle navigation").click();
+  }
+
+  await page.getByLabel("new budget").click();
+
+  await expect(page.getByLabel("go to older budget")).toBeVisible();
+  await expect(page.getByLabel("budget name")).not.toHaveValue("2024-01");
+
+  if (isMobile) {
+    await page.getByLabel("Toggle navigation").click();
+  }
+  await page.getByLabel("delete budget").click();
+  await page.getByLabel("confirm budget deletion").click();
+
+  await expect(page.getByLabel("budget name")).toHaveValue("2024-01");
+
+  if (isMobile) {
+    await page.getByLabel("Toggle navigation").click();
+  }
+  await page.getByLabel("clone budget").click();
+
+  await expect(page.getByLabel("budget name")).toHaveValue("2024-01-clone");
+
+  await page.close();
+});
diff --git a/e2e/settingsHappyPath.spec.ts b/e2e/settingsHappyPath.spec.ts
new file mode 100644
index 00000000..caaf2d70
--- /dev/null
+++ b/e2e/settingsHappyPath.spec.ts
@@ -0,0 +1,85 @@
+import { expect, test } from "@playwright/test";
+import fs from "fs";
+
+test("should complete the settings happy path", async ({ page, isMobile }) => {
+  await page.goto("/");
+
+  // should show charts page
+  await page.getByText("new").click();
+  await page.locator("#Expenses-1-name").click();
+  await page.locator("#Expenses-1-name").fill("rent");
+  await page.locator("#Expenses-1-name").press("Tab");
+  await page.locator("#Expenses-1-value").fill("500.75");
+
+  await expect(page.locator("#Expenses-1-name")).toHaveValue("rent");
+  await expect(page.locator("#Expenses-1-value")).toHaveValue("$500.75");
+
+  await page.getByLabel("open charts view").click();
+
+  await expect(page.getByText("Revenue vs expenses")).toBeVisible();
+  await expect(page.getByText("Savings", { exact: true })).toBeVisible();
+  await expect(page.getByText("Reserves", { exact: true })).toBeVisible();
+  await expect(page.getByText("Available vs with goal")).toBeVisible();
+  await expect(page.getByText("Savings goal")).toBeVisible();
+
+  await page.getByPlaceholder("Filter...").click();
+  await page.getByPlaceholder("Filter...").fill("rent");
+  await page.getByLabel(/rent/).click();
+
+  await page.getByText("strict match").click();
+  await expect(page.getByText("Expenses filtered by: rent")).toBeVisible();
+
+  await page.getByLabel("go back to budgets").click();
+
+  await expect(page.getByText("Statistics")).toBeVisible();
+
+  // should handle settings changes
+  if (isMobile) {
+    await page.getByLabel("Toggle navigation").click();
+  }
+  await page.getByLabel("budget settings").click();
+  await page.getByLabel("select display currency").click();
+  await page.getByLabel("select display currency").fill("eur");
+  await page.getByLabel("EUR").click();
+
+  await expect(page.getByText("€0.00")).toBeVisible();
+  await expect(page.getByText("CSV")).toBeVisible();
+
+  // should handle downloads
+  const csvDownloadPromise = page.waitForEvent("download");
+  await page.getByLabel("export budget as csv").click();
+  const csvDownload = await csvDownloadPromise;
+  expect(csvDownload.suggestedFilename()).toMatch(/.csv/);
+  expect(
+    (await fs.promises.stat(await csvDownload.path())).size,
+  ).toBeGreaterThan(0);
+
+  await page.getByLabel("budget settings").click();
+  await expect(page.getByText("JSON")).toBeVisible();
+
+  const jsonDownloadPromise = page.waitForEvent("download");
+  await page.getByLabel("export budget as json").click();
+  const jsonDownload = await jsonDownloadPromise;
+  expect(jsonDownload.suggestedFilename()).toMatch(/.json/);
+  expect(
+    (await fs.promises.stat(await jsonDownload.path())).size,
+  ).toBeGreaterThan(0);
+
+  // should handle import
+  await page.locator("#import").setInputFiles("./guitos-sample.json");
+
+  await expect(page.getByLabel("go to older budget")).toBeVisible();
+  await page.getByLabel("go to older budget").click();
+
+  if (isMobile) {
+    await page.getByLabel("Toggle navigation").click();
+  }
+
+  await expect(
+    page.getByRole("combobox", { name: "search in budgets" }),
+  ).toBeVisible();
+
+  await expect(page.getByLabel("budget name")).toHaveValue("2023-08");
+
+  await page.close();
+});
diff --git a/package.json b/package.json
index 29e27640..c13fb305 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,10 @@
     "build": "vite build",
     "serve": "vite preview",
     "test": "vitest",
+    "e2e": "playwright test --reporter=list --project chromium",
+    "e2e:ui": "playwright test --ui --project chromium",
+    "e2e:mobile": "playwright test --reporter=list --project 'Mobile Chrome'",
+    "e2e:mobile:ui": "playwright test --ui --project 'Mobile Chrome'",
     "coverage": "vitest run --coverage --silent",
     "coverage:ui": "vitest --ui --open --coverage --silent",
     "lint": "pnpm dlx eslint src e2e --fix && pnpm dlx stylelint src/**/*.css --fix && pnpm dlx prettier --write src e2e",
diff --git a/playwright.config.ts b/playwright.config.ts
index 5a99d134..51aa8653 100644
--- a/playwright.config.ts
+++ b/playwright.config.ts
@@ -24,7 +24,7 @@ export default defineConfig({
   /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
   use: {
     /* Base URL to use in actions like `await page.goto('/')`. */
-    // baseURL: 'http://127.0.0.1:3000',
+    baseURL: "http://localhost:5173",
 
     /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
     trace: "on-first-retry",
@@ -56,22 +56,12 @@ export default defineConfig({
       name: "Mobile Safari",
       use: { ...devices["iPhone 12"] },
     },
-
-    /* Test against branded browsers. */
-    // {
-    //   name: "Microsoft Edge",
-    //   use: { ...devices["Desktop Edge"], channel: "msedge" },
-    // },
-    // {
-    //   name: "Google Chrome",
-    //   use: { ...devices["Desktop Chrome"], channel: "chrome" },
-    // },
   ],
 
   /* Run your local dev server before starting the tests */
-  // webServer: {
-  //   command: 'npm run start',
-  //   url: 'http://127.0.0.1:3000',
-  //   reuseExistingServer: !process.env.CI,
-  // },
+  webServer: {
+    command: "pnpm run start",
+    url: "http://localhost:5173",
+    reuseExistingServer: !process.env.CI,
+  },
 });