404
The not-found page that explains the miss and offers a way to stay on the site.
System & Edge States · 5 checks · 38 resources
Before you ship
5- 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
38- Chakra UI · 114 accessible React components with a token-driven styling system
- daisyUI · 68 pure-CSS Tailwind components as semantic class names, MIT, with 35 built-in themes
- Impeccable · Design vocabulary and anti-slop detector for AI coding agents
- Mobbin MCP · MCP server that gives coding agents 621,500+ real shipped app screens
- React Bits Pro · 703 paid React items in one license-gated shadcn registry: 134 animated components, 538 blocks, 11 templates and an Agent Kit
- Rive · Vector animation editor whose State Machine files run natively in app runtimes
- Untitled UI · Figma UI kit plus React Aria + Tailwind v4 component library with an MCP server
- 8bitcn/ui · Retro pixel-art restyle of shadcn/ui: 57 components and 44 blocks
- BestWebsiteTemplate · 881 Webflow, Framer and Shopify templates, each scored out of 10 by 11 named reviewers
- beUI · 76 React motion components and AI agent UI, installed through a shadcn registry
- beUI · 106-item Motion + Tailwind registry for React, shadcn-compatible
- Blush · Customizable illustration app: 65+ artist collections, mix-and-match, PNG free, SVG paid
- Chánh Đại Components · 96-item shadcn registry of pixel-perfect portfolio and marketing components
- Colorion CSS Text Effects · 78 pure-CSS animated text effects; copy the CSS or copy an agent prompt
- Details Inspo · 3,500+ web design details filed by component, interaction and industry
- Flowbite · 56+ MIT Tailwind components with vanilla-JS behaviour, plus a paid 450+ block library
- HyperUI · 537 free MIT Tailwind blocks across application, marketing and neobrutalism sets
- Irasutoya · 25,415 free Japanese kawaii illustrations, 239 categories, public Blogger JSON feed
- Open Doodles · 33 CC0 hand-drawn figure illustrations as direct SVG, PNG and GIF downloads
- Osmo · Paid vault of 231 GSAP/Webflow interaction recipes plus a 100-button pack
- Sections.wtf · ~275 landing-page sections from real sites, sorted into 22 section types
- shadcn design · Paid Figma kit for shadcn/ui, plus coded Pro Blocks and a Figma-to-code plugin
- Shadcn Space · 401+ shadcn blocks, 393+ component variants and 10 site templates, freemium
- Shadcn UI Blocks · 200+ free copy-paste marketing and app blocks built on shadcn/ui
- shadcncraft · Paid shadcn/ui registry plus a 1:1 Figma kit, 8 styles across Radix and Base UI
- Tailwind Plus · 500+ paid Tailwind UI blocks, 13 Next.js templates and the Catalyst React kit
- Transhumans · CC0 black-and-white character illustrations in SVG and PNG
- unDraw · ~1,760 recolourable SVG illustrations, free commercially, no attribution
- Watermelon UI · MIT shadcn registry: 131 animated components, 187 page blocks, 30 base primitives
- 404s · Curated gallery of 237 real 404 pages, filterable by style, interaction and industry
- DrawKit · 100+ hand-drawn 2D/3D illustration, icon and Lottie packs; ~40 free, rest behind Pro
- Humaaans · Mix-and-match CC0 people illustrations for Sketch and Figma, by Pablo Stanley
- Lukasz Adam Illustrations · ~120 free CC0 SVG illustration and icon sets, one Gumroad bundle, no attribution
- Open Peeps · CC0 hand-drawn people illustrations you mix from modular parts
- Preline UI · Free Tailwind library with 640+ examples, 204 blocks and documented plugin wiring
- Storyset · Freepik's editable illustrations in 5 styles, animatable, attribution required
- The Gridcn · Tron-styled shadcn registry: 140 items, six themes, HUD and 3D grid components
- Untitled UI on GitHub · The MIT source repos behind Untitled UI: components, icons, and 3 starter kits