Codex Chrome Extension Not Available? Here’s What’s Happening

This is an article, not a tool — it explains why the OpenAI Codex Chrome extension was inaccessible to many developers shortly after launch. If you tried to install it and hit a dead end, this is the two-minute read that explains the rollout gating and what to do about it. The value is narrow and time-bound: once the extension is fully available, this piece has no residual utility. It does not evaluate the extension, compare it to alternatives, or offer any technical depth beyond the availability issue. Worth a bookmark only if you are actively waiting on Codex extension access and want to understand what is happening. The score on this one reflects exactly what it is: a timely explainer for a specific frustration, not a durable resource. -> Best for: solo founder or AI engineer blocked on Codex Chrome extension access right now