ViewportSmith

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Nov 2, 2025

Media

1 item

Description

Resize browser windows to test responsive layouts. Add custom resolutions, keyboard shortcuts & more by AIO.com.ai ViewportSmith resizes browser windows to specific pixel dimensions for testing responsive web layouts. Create custom presets with exact width and height values. Apply presets via popup interface or keyboard shortcuts (Ctrl+Shift+1-4). Options include viewport-only mode (excludes browser chrome) and auto-center positioning. Presets are reorderable and can be exported/imported as JSON. Includes default presets for common devices. All functionality is client-side with no external connections. Developed by AIO.com.ai.

History

30d 90d 1y

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
13
Description length
Characters in the listing description.
635

rating_count is the Chrome Web Store ratings count, not a written-review count.

Media assets

Screenshots and videos on the listing.

Has promo video

Whether the listing includes at least one video.

Languages

Declared language locales.

Developer website

Listing exposes a developer website URL.

Contact email

Listing exposes a contact email.

Yes

Keyword in name

Case-insensitive substring match in the name.

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Keyword in description

Case-insensitive substring match in the description.

—

Keyword occurrences in description

Count of case-insensitive occurrences in the description.

—

Category user-count percentile

Share of same-category extensions with fewer users (null if unknown).

15.4

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.