Instagram Post Mockup for Desktop

Instagram Post Mockup for Desktop

Build a realistic desktop lightbox mockup of an Instagram post. Customize the image, caption, and comment thread, then download the entire modal as a PNG. Perfect for presentations and portfolio displays.

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8,742 likes
March 14
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This is a local mockup for presentations. It is not posted to Instagram and does not connect to any Instagram account.

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Everything you need to know

How this Instagram desktop lightbox mockup is built.

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No. The lightbox stays in your browser. Download a PNG for decks and portfolios — nothing is published to Instagram.

Yes. Enter a username and comment text, then tap +. You can remove any comment from the list. Likes and time are optional.

Profile and post uploads are read locally as previews. They are not sent to a server or to Instagram.

A PNG of the full desktop modal: dimmed backdrop, image, caption, comments, and action bar, including dark or light mode.