How to Take a Scrolling Screenshot of a Long Web Page with Nimbus Screenshot

To capture a long webpage with Nimbus Screenshot, open the page, open the Nimbus Screenshot extension, and choose Entire page. That mode is for the whole webpage, including content below the visible browser area. If you need to capture a separately scrollable panel inside the page, such as a chat window or task panel, choose Capture scroll fragment instead.

1. Capture an entire long webpage

1. Open the webpage you want to capture and wait for the content you need to appear.
2. Open Nimbus Screenshot from your browser’s extension controls.
3. Choose Entire page to capture the whole webpage.
4. Use the post-capture action offered by your extension workflow: Nimbus documents saving the image to disk or sending it to the editor. The main guide describes captures opening in the editor, where you can edit or finish without editing.

The precise menu sequence can vary by browser and extension version, so use the named capture mode rather than relying on a fixed sequence of clicks. Nimbus’s guides document the general screenshot modes and an Edge-specific guide.

2. Capture a scrollable area inside the page

A page can contain its own scrollable region, independent of the browser page—for example, a chat, service control panel, or Jira task window. For one of these, choose Capture scroll fragment. Nimbus says the mode can identify scrollable areas; select the intended fragment and then choose a save or edit destination.

This is a different target from the whole document: Entire page captures the webpage, while Capture scroll fragment is for a scrollable object embedded within it. See Nimbus’s guide to Capture scroll fragment.

3. Choose the right capture method

What you need	Method	What to expect
The whole long webpage	Nimbus Entire page	Captures beyond the currently visible browser area.
A separately scrolling panel within a webpage	Nimbus Capture scroll fragment	Use when Nimbus detects the internal scrollable area, then select the desired fragment.
A browser-native full-page capture in Firefox	Firefox Save full page	This is a Firefox feature, not a Nimbus setting. Mozilla also distinguishes it from capturing the visible part or selecting a region.

Mozilla documents Firefox’s option in its Firefox screenshot help. Choose based on the target and the editing or saving workflow you want; the available documentation does not establish that one method produces better results or works on every site.

4. Troubleshooting and edge cases

• You captured only the visible viewport: select Entire page for the full webpage rather than a visible-area or region mode.
• You need the contents of a chat or embedded panel: use Capture scroll fragment, not the whole-page mode. It is intended for a separately scrollable area.
• The panel is not offered as a fragment: Nimbus documents identifying scrollable areas, but the guide does not promise detection for every page or panel. Check that the area is independently scrollable and try selecting it again.
• You cannot find the same buttons shown in instructions: the documented guides do not establish an identical click-by-click interface for every browser and extension version. Confirm that Nimbus is installed and consult the guide for your browser.
• You expected Firefox’s full-page option in Nimbus: Firefox’s Save full page belongs to Firefox’s own screenshot workflow; it is not a Nimbus mode.

5. Workflow and reliability notes

Before capturing, let the page reach the state you want represented. If a page or panel has content that appears only after interaction or scrolling, make sure it is visible before completing the capture. The cited Nimbus instructions describe capture modes and save or editor destinations; they do not specify guarantees for every dynamic page, browser version, or site.

For a one-off screenshot, the browser extension or Firefox’s built-in workflow avoids setting up a separate capture service. For repeatable captures in scripts, batch workflows, or AI-agent tools, an API can avoid browser-extension setup. Compare the time to configure and maintain the workflow with how often you capture; no speed or success-rate comparison is established by the sources here.

Or skip the browser setup

ScreenshotNeo is a website screenshot API and MCP server. One GET request can return a PNG, JPEG, WebP, or PDF. It accepts cookie or consent banners before capture and removes more than 60 known consent platforms, newsletter popups, and chat widgets; each step can be turned off. Bot checks and CAPTCHAs, blank pages, timeouts, failed loads, and cache hits cost nothing, and response headers report the page verdict and billing status. Its MCP server offers screenshot, page-info, and PDF tools for AI agents.

For a long-page shot, the API supports full-page capture with lazy images loaded. See the ScreenshotNeo API documentation for options and configuration.

curl -G "https://api.screenshotneo.com/v1/shot" -d access_key=YOUR_API_KEY --data-urlencode url=https://stripe.com -o shot.webp

import requests

r = requests.get(
    "https://api.screenshotneo.com/v1/shot",
    params={"access_key": "YOUR_API_KEY", "url": "https://stripe.com"},
    timeout=90,
)
open("shot.webp", "wb").write(r.content)

const q = new URLSearchParams({ access_key: 'YOUR_API_KEY', url: 'https://stripe.com' });
const res = await fetch(`https://api.screenshotneo.com/v1/shot?${q}`);

Replace the example URL with the page you are authorized to capture. ScreenshotNeo includes 1,000 screenshots a month free with no card; paid plans start at $5 for 3,000. Sign up for the free plan.

FAQ

What is Nimbus’s name for a full webpage screenshot?

Entire page.

Which Nimbus mode captures an internal scrollable panel?

Capture scroll fragment, when Nimbus identifies the independently scrollable area.

Is Firefox’s Save full page a Nimbus feature?

No. Mozilla documents it as a Firefox screenshot option.