b2KIT

Device Mockup Generator

Place screenshots inside phone, laptop, tablet, and monitor mockup frames for presentations.

Tested tool guide Tested browser tools Checked August 16, 2026

What Device Mockup Generator does and how it behaves

Device Mockup Generator turns a screenshot into a presentation composition by placing it within the visible display area of a phone, tablet, laptop, or monitor frame. The selected device supplies recognizable visual context for the captured interface. The important distinction is that this is a framing tool, not a device emulator: it does not open the page, test responsive breakpoints, or demonstrate how the interface behaves on physical hardware. It presents the supplied capture as fixed artwork inside a device-shaped surround.

How the result is produced

1

Frame the capture

Begin with an already captured image of the interface. After you select a phone, tablet, laptop, or monitor frame, the result places that capture in the frame's screen opening and uses the surrounding hardware shape as context. Text, icons, and controls within the screenshot are flattened image content, not live page elements. The generator cannot navigate them or reveal uncaptured interface states.

2

Match screen proportions

A device screen opening has its own proportions, while a screenshot may be taller, wider, or captured in another orientation. If those proportions differ, the screenshot cannot fill the opening unchanged without cropping, empty space, or distortion. Inspect all four edges of the composed screen and check small text before using it. Preparing the capture for the chosen device orientation reduces this ambiguity.

Good uses

  • Place a mobile checkout or onboarding screenshot in a phone frame on a product review slide, making its intended handheld context immediately recognizable.
  • Show a desktop analytics dashboard inside laptop and monitor frames in a stakeholder deck, with each workstation view clearly labeled for comparison.
  • Present a tablet interface capture on a portfolio case-study cover or pitch slide without needing a photograph of a physical tablet.

Limits and checks

  • The framed image shows only how the supplied capture is presented. It does not verify responsive behavior, browser compatibility, touch targets, orientation changes, safe-area handling, or performance on the pictured device class.
  • A wide or tall source may not share the selected screen's aspect ratio. Examine edge content, circles, logos, and type after framing because clipping or changed proportions can alter what the screenshot appears to communicate.
  • The device decoration consumes space in a slide, so the interface itself may become too small to read. Check the mockup at its final presentation size, not only in the generator's larger working preview.

Common questions

Does the mockup show how my site really behaves on that device?

No. It works from the screenshot you provide. It cannot reveal breakpoints, scrolling, touch behavior, hover states, loading behavior, or device-specific rendering that is absent from that capture. Test the live page in appropriate browsers and devices separately. Use the generated mockup only to communicate one captured state inside a recognizable device frame.

Is my screenshot uploaded?

No. The selected screenshot is processed entirely in the browser and is not uploaded. This does not remove confidential information already visible in the capture. Names, account numbers, open tabs, notification banners, location details, and other on-screen data can remain visible in the completed mockup, so inspect and redact sensitive content before sharing the result.

References and verification

The behavioral notes were checked against the browser implementation. Standards and primary references below define the relevant format, formula, or platform behavior.

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