★ NEW EXHIBITS APPEAR WITHOUT WARNING ★ SUBMIT ONLY A DOMAIN — OUR ROBOT FINDS /404 ★ SOFT 404s MAY BE OVERRIDDEN BY THE CURATOR ★

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Sentry supplies a troubleshooting note on patterned paper

A small bordered error panel sits over a pale patterned background with a short checklist inside.

sentry.io/404 — desktop + phone evidence
Desktop viewport · 1440 × 900
sentry.io: A small bordered error panel sits over a pale patterned background with a short checklist inside., captured at a desktop viewport
Phone viewport · 390 × 844
sentry.io: A small bordered error panel sits over a pale patterned background with a short checklist inside., captured at a phone viewport

HTTP 404

Domain: sentry.io

Captured: August 31, 2026

Views: desktop + phone capture

  • developer-tools
  • helpful
  • pattern

Curator's note

The compact presentation resembles a diagnostic notice rather than a marketing page. Its suggestions distinguish typed URLs, stale bookmarks, and followed links, making the recovery copy more specific than a simple apology.

This screenshot documents an external site. Copyright and trademarks remain with their respective owners. Request a correction or takedown.

mailchimp.com — HTTP 404
Mailchimp illustrated 404 page

Mailchimp admits it is lost

A restrained utility page explains the dead end and offers one bright route back to the homepage.

  • copywriting
  • minimal
  • helpful
dropbox.com — HTTP 404
Dropbox hand-drawn 404 page

Dropbox draws the impossible

A hand-drawn wrong turn with plenty of useful exits.

  • illustration
  • minimal
  • helpful
airbnb.com — HTTP 404
Airbnb 404 page with a dropped ice cream animation

Airbnb waters the wrong turn

A tiny character tends an equally tiny plant beside a large, immediate ‘Oops!’

  • illustration
  • character
  • helpful
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