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BrowserStack’s Screenshots support FAQ sets a limit of 25 browser/device combinations per session. It does not establish an account-wide concurrent-session limit or describe a Screenshots-specific queue. Do not assume that queue rules documented for BrowserStack Automate also apply to Screenshots.
What is the BrowserStack Screenshots limit?
BrowserStack Support says that a Screenshots session can include up to 25 browser/device combinations. The wording is per session: it describes the combinations in a session, not how many separate screenshot sessions an account can run at once. See the BrowserStack Screenshots FAQ.
The FAQ does not state whether requests above that cap are rejected, split into multiple sessions, or queued. It also does not document a Screenshots account- or team-level concurrency allowance. If you need those details for a production workflow, confirm them with BrowserStack Support specifically for Screenshots rather than inferring them from another BrowserStack product.
Does BrowserStack Screenshots have a queue?
The available Screenshots FAQ establishes the 25-combination session cap, but not a queue policy or queue duration. BrowserStack documents queueing for Automate, a different product. Its Automate guidance says requests can wait when an account has used its parallel-test capacity; the queue allowance depends on purchased parallel capacity, and the documentation describes a default maximum wait of 15 minutes. Those are Automate terms, not a confirmed Screenshots rule.
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Likewise, BrowserStack’s JavaScript parallel-testing guide illustrates Automate test execution and queueing. It should not be used to infer that a Screenshots request will wait in the same way.
Keep BrowserStack product limits separate
| Product or area | Documented behavior | What it does not establish |
|---|---|---|
| Screenshots | Up to 25 browser/device combinations per session, according to BrowserStack Support. | An account-wide concurrent-session limit, queue size, or queue timeout. |
| Automate | Tests above purchased parallel capacity can wait for available slots; BrowserStack documents a default 15-minute queue wait limit. | Screenshots queue behavior. |
| Automate self-hosted Grid | New Grids default to concurrency 50; Grid concurrency and queue timeout are configurable. | The Screenshots session cap or hosted Screenshots concurrency. |
| App Automate | Plan and usage APIs expose maximum allowed parallel sessions and running and queued session counts. | A universal BrowserStack Screenshots monitoring endpoint. |
BrowserStack’s Automate queue documentation covers test queue capacity and waiting. Its JavaScript parallel testing guide describes parallel Automate tests. For self-hosted Grid settings, see Customize your browser automation Grid. App Automate’s documented capacity fields are in its plan API reference.
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Why Automate tests may wait
For Automate—not Screenshots—BrowserStack lists several possible reasons tests wait for capacity:
- The account has reached its parallel-test limit.
- A particular browser and operating-system combination is in high demand.
- Region or device-pool constraints limit available capacity.
For Automate workloads, BrowserStack recommends checking parallel capacity and broadening browser or platform selections where that is acceptable. Its guidance is available in Optimize execution time and performance on Automate. These causes may help explain an Automate queue, but they are not documented explanations for Screenshots requests.
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How to interpret a delay or a limit message
- Identify the product. Confirm whether the request is for Screenshots, Automate, App Automate, or a self-hosted Grid. Similar words such as “session,” “parallel,” and “queue” refer to different limits across these products.
- For Screenshots, count combinations per session. Keep each session to 25 or fewer browser/device combinations, as stated in the Screenshots FAQ.
- Do not assume a Screenshots queue. The FAQ does not say how excess combinations or concurrent requests are handled. Check the response or dashboard details available to you, then ask BrowserStack Support about the specific Screenshots account behavior if you need an authoritative limit.
- For Automate or App Automate, check parallel capacity. Use the relevant product’s plan or usage surface; App Automate’s API documents allowed, running, and queued parallel-session fields.
- For self-hosted Grid, inspect Grid configuration. Concurrency and queue timeout can be configured, so compare the active settings with the Grid’s workload.
Screenshot alternative: ScreenshotNeo
If you need an API for capturing website screenshots rather than a BrowserStack browser/device test matrix, ScreenshotNeo is an alternative to try first: it removes known consent banners, newsletter popups, and chat widgets before capture, and only clean shots are billed. It is a screenshot API and MCP server, so it is not a substitute for BrowserStack’s cross-browser testing workflow.
Or skip the browser setup
Make one GET request with a URL to receive a screenshot. For example, with cURL:
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curl -G "https://api.screenshotneo.com/v1/shot" -d access_key=YOUR_API_KEY --data-urlencode url=https://stripe.com -o shot.webpSee the ScreenshotNeo API documentation for request options. Cookie banners, popups, and chat widgets are removed before the shot; bot checks, blank pages, and failed loads are never billed. Its MCP server lets AI agents take screenshots. The free plan includes 1,000 screenshots per month with no card; paid plans start at $5 for 3,000. Sign up for free and try ScreenshotNeo.
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