Make your 404 page a needle-mover.
Every broken link is a brand moment — and most sites waste it on a cold error code. Enter your website and get a custom, on-brand page not found that recovers the visitor instead of losing them.
Generate your 404 page
Pop in your website. We'll build a tailored prompt that produces a complete, on-brand 404 page — yours to keep, free.
Please enter a valid website address.
1 Your generation prompt
Copy this into Claude, ChatGPT or any capable AI — it produces a complete, ready-to-install 404 page tuned to your settings.
2 Generate it for me
Skip the copy-paste — let the built-in AI generate the page right here.
3 Before & after
Your site's current 404 page, side by side with the one you're about to build.
What makes a 404 page actually good
A great 404 page does two jobs in the same moment: it catches someone who just hit a wall, and it does it without breaking the brand or dead-ending them. Here are the twelve things the best ones get right.
404 pages done right
A handful of dead ends that became brand moments. Click any card to see it live — and yes, the first one is the page that started all this.
404 pages get rebuilt often — if one looks plain today, that's just the web moving on. Treat these as a starting point, not gospel.
Support the project
404 Page Generator is free to use and always will be. It exists to make the web a little less frustrating. If it saved you time, a tip keeps it running and ad-free.
Not today? That's completely fine. Use it free, and share it with someone whose 404 page needs the help.