51st is a digital agency based in Copenhagen

We design websites and web apps for mobile, tablet, and desktop that are simple to use and efficient to work with.

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A new approach to design

The web is an ever-changing platform and is consumed by users on an infinitely expanding array of devices and platforms. Responsive web design helps resolve the problem of presenting information on today’s web.

Immediate improvements

Does your website fail to engage your audience, or does it feel slow or sloppy on mobile devices? Let us do an in-depth review your existing website or app and we’ll help solve your pain-points.

Strengthen your business

Running an online business requires stable and reliable software. Decoupling your app into smaller pieces offers increased resistance to failures and improves productivity for your team.