Ecommerce

Is Costco Down?

Costco is a ecommerce service.

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Costco is UP

Costco is reachable from our servers. It responded with HTTP 200 in 366ms. If you cannot access it, the issue is likely on your end — try clearing your cache, flushing DNS, or switching networks.

Response: 366ms

Status: HTTP 200

Checked: Tue, 28 Apr 2026 10:03:18 GMT

From: Cloudflare Edge

Site: costco.com ↗

Official resources

@costco on X ↗ — real-time updates during outages

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About Costco outages

Costco (costco.com) is a ecommerce service. Costco is a ecommerce service.

Common causes of Costco outages include server overload, DNS failures, DDoS attacks, software deployments, CDN issues, and infrastructure failures. Most outages resolve within minutes to a few hours.

If Costco is down for everyone: Check their official status page and social media for updates.

If Costco is up but not working for you: Try clearing your browser cache, disabling your VPN, flushing DNS, or switching networks.