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OG images to every page with a Cloudflare Worker (no origin changes)

OG images to every page with a Cloudflare Worker (no origin changes)

by earonesty·Mar 19, 2026·4 points·0 comments
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AI Analysis

●●SolidSolve My ProblemBig Brain

Injects OG tags via Cloudflare Worker without touching your origin server.

Strengths
  • •Uses streaming HTMLRewriter instead of regex for speed on large pages.
  • •Works without requiring changes to your origin server or backend code.
  • •Configurable routes let you target specific subdomains or paths easily.
Weaknesses
  • •Only works for sites already behind Cloudflare, limiting the potential audience significantly.
  • •Adds latency to every request since the Worker must fetch and rewrite HTML.
Target Audience

Web developers using Cloudflare

Similar To

Vercel Edge Middleware · Next.js Metadata · Open Graph Generator

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