diff --git a/apps/api/src/openapi.yaml b/apps/api/src/openapi.yaml
index b5f23bfd..3c4178c3 100644
--- a/apps/api/src/openapi.yaml
+++ b/apps/api/src/openapi.yaml
@@ -2424,6 +2424,15 @@ paths:
                 properties:
                   jobId:
                     type: string
+                  downloadUrl:
+                    type: string
+                    description: URL to download all pages as ZIP
+                  originalSize:
+                    type: integer
+                    description: Input PDF size in bytes
+                  processedSize:
+                    type: integer
+                    description: Output ZIP size in bytes
                   pageCount:
                     type: integer
                     description: Total pages in the PDF
diff --git a/apps/api/src/routes/tools/pdf-to-image.ts b/apps/api/src/routes/tools/pdf-to-image.ts
index 301b4d79..ae25a870 100644
--- a/apps/api/src/routes/tools/pdf-to-image.ts
+++ b/apps/api/src/routes/tools/pdf-to-image.ts
@@ -396,14 +396,18 @@ export function registerPdfToImageRoute(
       await zipDone;
       const zipBuffer = Buffer.concat(zipChunks);
       await putObject(`outputs/${jobId}/${zipFilename}`, zipBuffer);
+      const zipUrl = `/api/v1/download/${jobId}/${encodeURIComponent(zipFilename)}`;
 
       return reply.send({
         jobId,
+        downloadUrl: zipUrl,
+        originalSize: fileBuffer.length,
+        processedSize: zipBuffer.length,
         pageCount: totalPages,
         selectedPages,
         format: settings.format,
         pages,
-        zipUrl: `/api/v1/download/${jobId}/${encodeURIComponent(zipFilename)}`,
+        zipUrl,
         zipSize: zipBuffer.length,
       });
     } catch (err) {
diff --git a/tests/e2e/pdf-to-image.spec.ts b/tests/e2e/pdf-to-image.spec.ts
index c7d795bb..3a35c065 100644
--- a/tests/e2e/pdf-to-image.spec.ts
+++ b/tests/e2e/pdf-to-image.spec.ts
@@ -72,3 +72,20 @@ test.describe("PDF to Image tool", () => {
     await expect(page.locator("text=3 of 3 pages selected")).toBeVisible();
   });
 });
+
+test.describe("PDF conversion preset pages", () => {
+  for (const toolId of ["pdf-to-png", "pdf-to-jpg"]) {
+    test(`${toolId} shows the ZIP download after synchronous conversion`, async ({
+      loggedInPage: page,
+    }) => {
+      await page.goto(`/pdf/${toolId}`);
+      await uploadPdf(page);
+
+      await page.getByTestId("preset-submit").click();
+
+      const download = page.getByTestId("preset-download");
+      await expect(download).toBeVisible({ timeout: 15_000 });
+      await expect(download).toHaveAttribute("href", /\/api\/v1\/download\/[^/]+\/pdf-pages\.zip$/);
+    });
+  }
+});
diff --git a/tests/integration/tools/conversion-presets.test.ts b/tests/integration/tools/conversion-presets.test.ts
index 6eb07cb3..f09e1d9b 100644
--- a/tests/integration/tools/conversion-presets.test.ts
+++ b/tests/integration/tools/conversion-presets.test.ts
@@ -8,6 +8,7 @@ import {
   type Tool,
   toolSection,
 } from "@snapotter/shared";
+import AdmZip from "adm-zip";
 import { afterAll, beforeAll, describe, expect, it } from "vitest";
 import { fixtures, readFixture } from "../../fixtures/index.js";
 import {
@@ -214,3 +215,48 @@ describe("conversion presets (all)", () => {
     );
   }
 });
+
+describe("PDF to image conversion presets", () => {
+  it.each([
+    ["pdf-to-png", "png"],
+    ["pdf-to-jpg", "jpg"],
+    ["pdf-to-tiff", "tiff"],
+  ])("%s returns the standard synchronous result and a downloadable ZIP", async (toolId, ext) => {
+    const input = readFixture(fixtures.document.tiny("pdf"));
+    const { body, contentType } = createMultipartPayload([
+      {
+        name: "file",
+        filename: "input.pdf",
+        contentType: "application/pdf",
+        content: input,
+      },
+      { name: "settings", content: JSON.stringify({ dpi: 72 }) },
+    ]);
+    const res = await testApp.app.inject({
+      method: "POST",
+      url: `/api/v1/tools/pdf/${toolId}`,
+      headers: { authorization: `Bearer ${token}`, "content-type": contentType },
+      body,
+    });
+
+    expect(res.statusCode, res.body).toBe(200);
+    const result = JSON.parse(res.body);
+    expect(result.downloadUrl).toBe(result.zipUrl);
+    expect(result.originalSize).toBe(input.length);
+    expect(result.processedSize).toBe(result.zipSize);
+
+    const download = await testApp.app.inject({
+      method: "GET",
+      url: result.downloadUrl,
+    });
+    expect(download.statusCode).toBe(200);
+    expect(download.headers["content-type"]).toContain("application/zip");
+
+    const entries = new AdmZip(download.rawPayload).getEntries();
+    expect(entries).toHaveLength(result.selectedPages.length);
+    for (const entry of entries) {
+      expect(entry.entryName).toMatch(new RegExp(`\\.${ext}$`));
+      expect(entry.header.size).toBeGreaterThan(0);
+    }
+  });
+});