Cloudflare Workers error 1027? The Free plan's 100,000 daily requests

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The short answer

Accounts on the Workers Free plan have a daily request limit of 100,000 requests, resetting at midnight UTC. When a Worker goes over this limit, Cloudflare returns Error 1027 until the limit resets.

What to do

  1. Not security-critical? Set the route to fail open: requests then skip the Worker and behave as if no Worker is configured.
  2. Need more traffic? Move to Workers Paid: a minimum charge of $5 USD per month, with 10 million requests a month included.

Good to know

  • For security-critical Workers, Cloudflare suggests fail closed, which shows the 1027 error page instead.

Source

Checked on 9 Oct 2026. Prices, limits and settings change, so check the source before you rely on them.

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