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In Node.js, capture the page with Playwright’s page.screenshot(), then pass the returned Buffer as the Body of an AWS SDK for JavaScript v3 PutObjectCommand. This avoids a temporary file. The examples below use ES modules and assume you have AWS credentials configured for the SDK and permission to write to the target bucket.
Install Playwright and the AWS SDK
In an existing Node.js project, install the browser automation library and S3 client:
npm install playwright @aws-sdk/client-s3
npx playwright install chromiumSet S3_BUCKET to the name of an existing bucket, and configure AWS credentials and region using a supported AWS SDK credential provider, such as environment variables or an assigned role. Avoid putting long-lived credentials in source code.
Capture a screenshot in memory and upload it
This example captures the full scrollable page as PNG bytes, then uploads those bytes directly to S3. Save it as an ES module, for example capture-to-s3.mjs:
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import { chromium } from 'playwright';
import { PutObjectCommand, S3Client } from '@aws-sdk/client-s3';
const url = 'https://example.com';
const bucket = process.env.S3_BUCKET;
if (!bucket) {
throw new Error('Set the S3_BUCKET environment variable.');
}
const browser = await chromium.launch();
try {
const page = await browser.newPage();
await page.goto(url, { waitUntil: 'load' });
// page.screenshot() returns a Buffer when no path is supplied.
const screenshot = await page.screenshot({ fullPage: true });
const s3 = new S3Client({});
const key = `screenshots/${Date.now()}.png`;
await s3.send(new PutObjectCommand({
Bucket: bucket,
Key: key,
Body: screenshot,
ContentType: 'image/png',
}));
console.log(`Uploaded s3://${bucket}/${key}`);
} finally {
await browser.close();
}Run it after setting the bucket and configuring AWS credentials and region:
S3_BUCKET=your-bucket-name node capture-to-s3.mjsThe screenshot API returns a Promise<Buffer> if you omit path; PNG is the default image type. fullPage: true captures the full scrollable page, while the default is a viewport capture. See the Playwright Page API for screenshot options and version-specific details. The AWS upload follows the documented PutObjectCommand pattern, using the screenshot Buffer as Body rather than file bytes; see AWS S3 PutObject examples.
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Choose when the page is ready
The example waits for the page’s load event, but some sites render important content afterward. If that applies, wait for a known element before capturing:
await page.goto(url, { waitUntil: 'domcontentloaded' });
await page.locator('main').waitFor({ state: 'visible' });
const screenshot = await page.screenshot({ fullPage: true });Replace main with a selector that indicates the content you need. A selector wait can still time out if the page fails to render that element, so choose a meaningful target and handle navigation or timeout errors in the calling application.
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Save a local file as well
Use the path option when you need a local artifact in addition to the S3 copy. Read the file and use its bytes as the upload body:
import { readFile } from 'node:fs/promises';
import { chromium } from 'playwright';
import { PutObjectCommand, S3Client } from '@aws-sdk/client-s3';
const browser = await chromium.launch();
try {
const page = await browser.newPage();
await page.goto('https://example.com', { waitUntil: 'load' });
const path = 'screenshot.png';
await page.screenshot({ path, fullPage: true });
const s3 = new S3Client({});
await s3.send(new PutObjectCommand({
Bucket: process.env.S3_BUCKET,
Key: 'screenshots/screenshot.png',
Body: await readFile(path),
ContentType: 'image/png',
}));
} finally {
await browser.close();
}Playwright documents both path-based and in-memory screenshot capture in its Screenshots guide. The local-file approach is useful when another process needs the artifact or you want to inspect it before upload; otherwise, the Buffer approach avoids disk I/O.
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Choose an S3 key and access model
The timestamp key in the first example is illustrative, not a complete production naming policy. Decide whether each run should overwrite a stable object key or create a unique, versioned object name. Ensure the AWS identity used by the SDK has the required bucket and object permissions for that choice.
A successful upload does not make an object publicly accessible. Keep objects private unless public access is an explicit requirement, and use a suitably scoped access policy rather than adding a public ACL by default. The right policy depends on your account and application; verify it for your own setup.
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When to use multipart upload
A normal page screenshot is usually suited to a single PutObjectCommand. For large-object workflows, AWS documents multipart upload and a JavaScript v3 example using @aws-sdk/lib-storage. AWS’s PutObject example states that uploads larger than 5 GB should use multipart upload (or the S3 console, whose stated limit is 160 GB); verify current service limits and SDK behavior in AWS’s documentation before relying on operational thresholds. See the AWS multipart upload guide.
Troubleshoot common failures
S3_BUCKETis missing: set the environment variable to an existing bucket name before running the script. The example stops before launching the browser if it is unset.- AWS credential or access-denied error: configure a valid SDK credential source, the correct region, and permissions for the requested bucket and key. A successful browser capture does not verify S3 permissions.
- Playwright cannot launch Chromium: install the browser binary with
npx playwright install chromiumin the environment where the script runs. - Navigation or selector wait times out: verify the URL and the selector against the page’s rendered content, then choose an appropriate navigation readiness condition. Do not assume a page that emitted
loadhas finished rendering every dynamic element. - The object uploads but cannot be viewed anonymously: that is consistent with a private object. Configure the intended access method and policy; do not treat upload success as a public-access setting.
- The screenshot is shorter than expected: use
fullPage: trueto capture the full scrollable document instead of only the viewport.
Or skip the browser setup
ScreenshotNeo is a screenshot API and MCP server for developers. Its one-call API can return an image or PDF without installing or running Playwright in your application. This is an alternative to the do-it-yourself flow above, not an S3 upload: store the returned response bytes in S3 using your own upload code if that is your goal.
See the ScreenshotNeo API documentation. For example, this cURL request saves a WebP response locally:
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curl -G "https://api.screenshotneo.com/v1/shot" -d access_key=YOUR_API_KEY --data-urlencode url=https://example.com -o shot.webpScreenshotNeo removes cookie banners, newsletter popups, and chat widgets before capture; bot checks, blank pages, and failed loads are not billed. Its MCP server lets AI agents take screenshots. The free plan includes 1,000 screenshots per month with no card, and paid plans start at $5 for 3,000. Sign up for ScreenshotNeo’s free plan.
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