Moon/SaaS sections/404 error page template for SaaS sites

404 error page template for SaaS sites

404 error page template for SaaS sites and web apps. A custom 404 page with a large 404 not found heading, a short explanation that the page was moved, renamed, or never existed, two CTA buttons pointing to the home page and the docs, and a navigation link list with four helpful destinations and type labels. The footer includes a status page link. Paste it into Claude Code, Replit, Lovable, ChatGPT Codex, Bolt, or Cursor and replace the links.

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About this vibe coding template

404 error page template for SaaS sites, developer tools, and marketing sites. A custom 404 page for URLs that return a page not found response. The page opens with a large 404 display as the primary visual element, with the middle digit rendered in a gradient from the brand palette. A heading below keeps the tone reassuring: the page was moved, renamed, or never existed at that address. Two buttons give the visitor their next options: a primary button back to the home page and a secondary button to search the docs. A navigation link list below the buttons shows four specific destinations with type labels so a visitor who arrives at a 404 not found page can reach the section they were actually looking for without navigating from scratch. The footer includes a status link so visitors can check whether the missing content is related to an ongoing incident. Use it as the custom 404 page for any SaaS site, developer tool, or marketing page. Paste it into Claude Code, Replit, Lovable, ChatGPT Codex, Bolt, or Cursor and replace the heading, the explanation copy, the button destinations, and the four navigation links with the most useful destinations in your product.

Common questions about this template

What does this 404 error page template include?

A large 404 display number, a heading and short explanation that the page was moved, renamed, or never existed, two CTA buttons pointing to the home page and the docs, a navigation link list with four destinations and type labels, and a footer with status page, privacy policy, and terms links.

How is a 404 error page different from a 500 error page?

A 404 error page tells the visitor the page they requested was not found, and gives them navigation links to reach where they were probably going. A 500 error page tells the visitor that the server encountered an error completing their request and shows an incident status block. Different reader, different moment, different copy.

What should the navigation link list on a 404 page contain?

The four to six pages a visitor who arrived at a missing URL is most likely trying to reach: the dashboard or app home, the documentation, the changelog, the pricing page, or the signup page. Replace the placeholder links with the actual destinations in your product and add a short type label to each so visitors can scan the list quickly.

Which templates make up the full status kit?

Five templates cover the status and launch surfaces of a SaaS product: the 404 error page for page not found URLs with helpful navigation links, the 500 error page for server errors with an inline incident status block and update log, the maintenance page for scheduled downtime with a progress bar and an email notification form, the coming soon page for announcing a launch date with feature preview cards and an email capture form, and the waitlist landing page for collecting early access signups with a queue position, a progress bar, and a referral link.

Which tools work with this 404 error page template?

Claude Code, Replit, Lovable, ChatGPT Codex, Bolt, and Cursor. Paste it in and replace the heading, the explanation copy, the button destinations, and the four navigation links with your product's most useful destinations.

Use this AI coding template for

  • ·404 error page template for a SaaS site or web app
  • ·Custom 404 page with helpful navigation links for a developer tool
  • ·404 not found page with navigation link list for a SaaS marketing site
  • ·Vibe coding 404 page template

Works with every vibe coding tool