diff --git a/apps/web/e2e/auth-projects.spec.ts b/apps/web/e2e/auth-projects.spec.ts
index 456c1397..4d4b2b3d 100644
--- a/apps/web/e2e/auth-projects.spec.ts
+++ b/apps/web/e2e/auth-projects.spec.ts
@@ -86,8 +86,137 @@ test("login loads backend projects list on /projects", async ({ context, page })
 	await page.getByRole("button", { name: "Sign in" }).click();
 
 	await expect(page).toHaveURL(/\/projects/);
-	await page.waitForResponse((response) =>
-		response.url().includes("/api/editor/projects"),
-	);
 	await expect(page.getByText("Backend Project Alpha")).toBeVisible();
 });
+
+test("deleting project from /projects sends cloud DELETE request", async ({
+	context,
+	page,
+}) => {
+	await page.addInitScript(() => {
+		window.localStorage.setItem("vibecut_workspace_id", "ws-1");
+	});
+
+	await context.addCookies([
+		{
+			name: "refresh_token",
+			value: "e2e-refresh-token",
+			domain: "127.0.0.1",
+			path: "/",
+			httpOnly: false,
+			secure: false,
+			sameSite: "Lax",
+		},
+	]);
+
+	await page.route("**/api/auth/user/refresh", async (route) => {
+		await route.fulfill({
+			status: 401,
+			contentType: "application/json",
+			body: JSON.stringify({
+				status: "error",
+				message: "Invalid refresh token",
+				statusCode: 401,
+			}),
+		});
+	});
+
+	await page.route("**/api/auth/user/login", async (route) => {
+		await route.fulfill({
+			status: 200,
+			contentType: "application/json",
+			body: JSON.stringify({
+				token: "backend-jwt-token",
+				user: {
+					id: "u-1",
+					username: "john",
+					email: "john@example.com",
+				},
+			}),
+		});
+	});
+
+	const deleteRequestPromise = page.waitForRequest(
+		(request) =>
+			request.method() === "DELETE" &&
+			request.url().includes("/api/editor/projects/proj-remote-1"),
+	);
+
+	await page.route("**/api/editor/projects/*", async (route) => {
+		const workspaceHeader = route.request().headers()["x-workspace-id"];
+		if (!workspaceHeader) {
+			await route.fulfill({
+				status: 400,
+				contentType: "application/json",
+				body: JSON.stringify({
+					message: "x-workspace-id header is required",
+					error: "Bad Request",
+					statusCode: 400,
+				}),
+			});
+			return;
+		}
+
+		if (route.request().method() === "DELETE") {
+			await route.fulfill({
+				status: 200,
+				contentType: "application/json",
+				body: JSON.stringify({ ok: true }),
+			});
+			return;
+		}
+
+		await route.fulfill({ status: 405 });
+	});
+
+	await page.route("**/api/editor/projects**", async (route) => {
+		const workspaceHeader = route.request().headers()["x-workspace-id"];
+		if (!workspaceHeader) {
+			await route.fulfill({
+				status: 400,
+				contentType: "application/json",
+				body: JSON.stringify({
+					message: "x-workspace-id header is required",
+					error: "Bad Request",
+					statusCode: 400,
+				}),
+			});
+			return;
+		}
+
+		await route.fulfill({
+			status: 200,
+			contentType: "application/json",
+			body: JSON.stringify({
+				items: [
+					{
+						id: "proj-remote-1",
+						workspaceId: "ws-1",
+						ownerId: 1,
+						name: "Backend Project Alpha",
+						version: 4,
+						updatedAt: "2026-02-09T12:00:00.000Z",
+						createdAt: "2026-02-08T12:00:00.000Z",
+					},
+				],
+				total: 1,
+			}),
+		});
+	});
+
+	await page.goto("/auth/login");
+
+	await page.getByLabel("Username").fill("john");
+	await page.getByLabel("Password").fill("12345678");
+	await page.getByRole("button", { name: "Sign in" }).click();
+
+	await expect(page).toHaveURL(/\/projects/);
+	await expect(page.getByText("Backend Project Alpha")).toBeVisible();
+
+	await page.getByRole("button", { name: "Project menu" }).first().click();
+	await page.getByRole("menuitem", { name: "Delete" }).click();
+	await page.getByPlaceholder("DELETE").fill("DELETE");
+	await page.getByRole("button", { name: "Delete project" }).click();
+
+	await deleteRequestPromise;
+});
diff --git a/apps/web/src/core/managers/project-manager.ts b/apps/web/src/core/managers/project-manager.ts
index 7e43984d..16d7cbc1 100644
--- a/apps/web/src/core/managers/project-manager.ts
+++ b/apps/web/src/core/managers/project-manager.ts
@@ -307,8 +307,33 @@ export class ProjectManager {
 		if (uniqueIds.length === 0) return;
 
 		try {
+			const token = authSession.getToken();
+			const deletedProjectIds =
+				token === null
+					? uniqueIds
+					: (
+							await Promise.all(
+								uniqueIds.map(async (id) => {
+									try {
+										await editorCloudApi.deleteProject({ projectId: id, token });
+										return id;
+									} catch (error) {
+										console.error(`Failed to delete cloud project ${id}:`, error);
+										return null;
+									}
+								}),
+							)
+						).filter((id): id is string => id !== null);
+
+			if (deletedProjectIds.length === 0) {
+				toast.error("Failed to delete projects", {
+					description: "Cloud delete failed. Please try again.",
+				});
+				return;
+			}
+
 			await Promise.all(
-				uniqueIds.map((id) =>
+				deletedProjectIds.map((id) =>
 					Promise.all([
 						storageService.deleteProjectMedia({ projectId: id }),
 						storageService.deleteProject({ id }),
@@ -316,10 +341,13 @@ export class ProjectManager {
 				),
 			);
 
-			const idSet = new Set(uniqueIds);
+			const idSet = new Set(deletedProjectIds);
 			this.savedProjects = this.savedProjects.filter(
 				(project) => !idSet.has(project.id),
 			);
+			deletedProjectIds.forEach((id) => {
+				this.remoteVersionByProjectId.delete(id);
+			});
 
 			const shouldClearActive =
 				this.active && idSet.has(this.active.metadata.id);
@@ -331,8 +359,18 @@ export class ProjectManager {
 			}
 
 			this.notify();
+
+			if (deletedProjectIds.length < uniqueIds.length) {
+				toast.error("Some projects were not deleted", {
+					description:
+						"Cloud sync failed for some selected projects. Please try again.",
+				});
+			}
 		} catch (error) {
 			console.error("Failed to delete projects:", error);
+			toast.error("Failed to delete projects", {
+				description: error instanceof Error ? error.message : "Please try again",
+			});
 		}
 	}
 
diff --git a/apps/web/src/lib/cloud-sync/editor-api.ts b/apps/web/src/lib/cloud-sync/editor-api.ts
index 2ba46a84..72233d34 100644
--- a/apps/web/src/lib/cloud-sync/editor-api.ts
+++ b/apps/web/src/lib/cloud-sync/editor-api.ts
@@ -133,7 +133,7 @@ const requestWithAuthRetry = async <T>({
 	body,
 }: {
 	path: string;
-	method: "GET" | "PUT" | "POST";
+	method: "GET" | "PUT" | "POST" | "DELETE";
 	token: string;
 	body?: unknown;
 }): Promise<T> => {
@@ -277,6 +277,18 @@ export const editorCloudApi = {
 			token,
 			body: payload,
 		}),
+	deleteProject: ({
+		projectId,
+		token,
+	}: {
+		projectId: string;
+		token: string;
+	}) =>
+		requestWithAuthRetry<void>({
+			path: `/editor/projects/${projectId}`,
+			method: "DELETE",
+			token,
+		}),
 	createFileUpload: ({
 		token,
 		payload,