404
System & Edge States · 5 checks · 39 resources
The not-found page that explains the miss and offers a way to stay on the site.
Before you ship
- 01Logo — either your complete logo or a symbol mark
- 02Title — make it clear the user is on the 404 page
- 03Description — explain why the user has landed on this page
- 04Links to other pages — a link to the homepage, a link to contact, and a search bar to find what they wanted
- 05Illustrations, patterns, visual flair — an opportunity to show off your brand's personality
Resources that help you build this
- Chakra UI · 114 accessible React components with a token-driven styling systemComponent LibrariesS
- daisyUI · 68 pure-CSS Tailwind components as semantic class names, MIT, with 35 built-in themesComponent LibrariesS
- Impeccable · Design vocabulary and anti-slop detector for AI coding agentsAgent Design ToolingS
- Mobbin MCP · MCP server that gives coding agents 621,500+ real shipped app screensAgent Design ToolingS
- React Bits Pro · 703 paid React items in one license-gated shadcn registry: 134 animated components, 538 blocks, 11 templates and an Agent KitComponent LibrariesS
- Rive · Vector animation editor whose State Machine files run natively in app runtimesMotion & InteractionS
- Untitled UI · Figma UI kit plus React Aria + Tailwind v4 component library with an MCP serverComponent LibrariesS
- 8bitcn/ui · Retro pixel-art restyle of shadcn/ui: 57 components and 44 blocksComponent LibrariesA
- BestWebsiteTemplate · 881 Webflow, Framer and Shopify templates, each scored out of 10 by 11 named reviewersBlocks, Templates & ThemesA
- beUI · 76 React motion components and AI agent UI, installed through a shadcn registryComponent LibrariesA
- beUI · 106-item Motion + Tailwind registry for React, shadcn-compatibleMotion & InteractionA
- Blush · Customizable illustration app: 65+ artist collections, mix-and-match, PNG free, SVG paidTextures, Backgrounds & AssetsA
- Chánh Đại Components · 96-item shadcn registry of pixel-perfect portfolio and marketing componentsComponent LibrariesA
- Colorion CSS Text Effects · 78 pure-CSS animated text effects; copy the CSS or copy an agent promptMotion & InteractionA
- Details Inspo · 3,500+ web design details filed by component, interaction and industryInspiration GalleriesA
- Flowbite · 56+ MIT Tailwind components with vanilla-JS behaviour, plus a paid 450+ block libraryComponent LibrariesA
- HyperUI · 537 free MIT Tailwind blocks across application, marketing and neobrutalism setsBlocks, Templates & ThemesA
- Irasutoya · 25,415 free Japanese kawaii illustrations, 239 categories, public Blogger JSON feedTextures, Backgrounds & AssetsA
- Landing.Gallery · 1,800+ reviewed landing pages, tagged by page type, builder, and framework, with a public MCP serverInspiration GalleriesA
- Open Doodles · 33 CC0 hand-drawn figure illustrations as direct SVG, PNG and GIF downloadsTextures, Backgrounds & AssetsA
- Osmo · Paid vault of 231 GSAP/Webflow interaction recipes plus a 100-button packMotion & InteractionA
- Sections.wtf · ~275 landing-page sections from real sites, sorted into 22 section typesInspiration GalleriesA
- shadcn design · Paid Figma kit for shadcn/ui, plus coded Pro Blocks and a Figma-to-code pluginBlocks, Templates & ThemesA
- Shadcn Space · 401+ shadcn blocks, 393+ component variants and 10 site templates, freemiumBlocks, Templates & ThemesA
- Shadcn UI Blocks · 200+ free copy-paste marketing and app blocks built on shadcn/uiBlocks, Templates & ThemesA
- shadcncraft · Paid shadcn/ui registry plus a 1:1 Figma kit, 8 styles across Radix and Base UIComponent LibrariesA
- Tailwind Plus · 500+ paid Tailwind UI blocks, 13 Next.js templates and the Catalyst React kitBlocks, Templates & ThemesA
- Transhumans · CC0 black-and-white character illustrations in SVG and PNGTextures, Backgrounds & AssetsA
- unDraw · ~1,760 recolourable SVG illustrations, free commercially, no attributionTextures, Backgrounds & AssetsA
- Watermelon UI · MIT shadcn registry: 131 animated components, 187 page blocks, 30 base primitivesComponent LibrariesA
- 404s · Curated gallery of 237 real 404 pages, filterable by style, interaction and industryInspiration GalleriesB
- DrawKit · 100+ hand-drawn 2D/3D illustration, icon and Lottie packs; ~40 free, rest behind ProTextures, Backgrounds & AssetsB
- Humaaans · Mix-and-match CC0 people illustrations for Sketch and Figma, by Pablo StanleyTextures, Backgrounds & AssetsB
- Lukasz Adam Illustrations · ~120 free CC0 SVG illustration and icon sets, one Gumroad bundle, no attributionTextures, Backgrounds & AssetsB
- Open Peeps · CC0 hand-drawn people illustrations you mix from modular partsTextures, Backgrounds & AssetsB
- Preline UI · Free Tailwind library with 640+ examples, 204 blocks and documented plugin wiringComponent LibrariesB
- Storyset · Freepik's editable illustrations in 5 styles, animatable, attribution requiredTextures, Backgrounds & AssetsB
- The Gridcn · Tron-styled shadcn registry: 140 items, six themes, HUD and 3D grid componentsComponent LibrariesB
- Untitled UI on GitHub · The MIT source repos behind Untitled UI: components, icons, and 3 starter kitsComponent LibrariesB