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Free tool

Responsive website tester

Paste any web address and see how the live page renders at real desktop, laptop, tablet, and phone widths.

Preview a website across device sizes

We load the live page at real device widths. Nothing is stored.

Why it matters

Responsive is not optional anymore.

  • Most visitors are on a phone

    If your layout breaks below 400px wide, that is the majority of your traffic having a bad experience.

  • Accessibility depends on it

    WCAG 2.2 AA requires content to reflow without horizontal scrolling. Fixed-width pages fail that outright.

  • Search engines rank mobile first

    Google indexes the mobile version of your site. A cramped mobile layout costs you visibility.

  • Truly responsive is not shrinking

    Real responsive design rethinks navigation, tap targets, and reading order at each size, not just scaling down.

Seeing problems at smaller widths? Get a free written review or schedule a consultation.

Start the conversation

Let's build a digital presence your organization can rely on for years, not months.

Whether you need a full redesign, an accessibility audit, or a strategic second opinion, we'll meet you where you are.