Claude's 404
Claude's 404 page uses one of their LLM models to create a poem.
Design Examples
404 Page Design: Real Examples
Browse real 404 page examples from Claude, Figma, Mobbin, Codecademy and more, including how the best turn a dead end into a demo of the product.
Real world examples:
Updated: 23/09/2026, view all 1,496 examples
Examples on Built for Mars include
Figma's 404 is editable, like the real tool
Mobbin's 404 quiz is a designer in-joke
Codecademy's 404 game pitches a games course
Dribbble's 404
Dribbble's 404 page includes an interactive colour slider, which will show a collection of images in that colour.
Mobbin's 404 quiz
Mobbin's 404 page is an interactive quiz for designers, repurposing their archive of content.
Financial 404s
The Financial Times' 404 page lists "economical satire" to justify the missing content.
Getting lost in a 404
Medium have featured articles about being lost, on their 404 page.
Google Fonts' 404
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Figma's interactive 404
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FAQs
Do creative 404 pages actually improve conversion?
Rarely. 404 pages usually have little or no effect on conversion or churn. Their value comes from being shared on social media, which spreads the brand rather than delivering direct value.
How can a 404 page show off what the product does?
The strongest examples turn the error into a small, working demo of the core product. For example, Claude writes a poem with its own models and lets visitors pick which model to use, so they see the differences between models firsthand.
Can a 404 page be built from existing content?
Yes. Repurposing content you already have keeps the page on-brand and cheap to build. For instance, Mobbin builds a quiz from its archive of app screenshots, Dribbble filters its images with a colour slider, and Medium features its own articles about being lost.
Does a 404 page need to be interactive to work?
No. Copy alone can carry the joke if it speaks the audience's language. As an example, the Financial Times explains the missing page with economic satire, using terms like stagflation and supply and demand.
How can a playful 404 page still lead somewhere useful?
Place a relevant next step next to the fun element. This is what Codecademy does: next to its Chrome-style minigame, a 'Build your own' button links to its game development course.
Should empty search results get the same treatment as 404 pages?
They can, since both are dead ends where some personality softens the moment. For example, Google Fonts shows a random font-themed error card when a search finds no fonts, with a clear filters button so the user can recover.