Site notice

Cowork Certification Guide is shutting down

We're shutting down Cowork Certification Guide so we can put our effort into one thing properly: high-quality preparation material for Anthropic's own certifications. The curriculum, the guided projects and the exam here have all been retired, and we're no longer issuing certificates.

Thank you to everyone who worked through the lessons, sat the exam and put the credential on their profile. It was a genuine pleasure to build this for you.

One date to know

On 25 August 2026 we delete every account and everything attached to it.

Your data goes with it

We're not holding on to anything. Your account goes, along with the name, email address and profile photo we picked up from Google or LinkedIn when you signed in. Exam attempts, scores and certificate records go too. The database and its backups are destroyed afterwards, so there's nothing left sitting on a server somewhere with your name on it.

The part we're sorry about

Credential verification links stop working on the same date. If you added a Claude Cowork Proficiency Certificate to your LinkedIn profile, the link on that entry won't go anywhere afterwards, and nobody who checks will be able to confirm it. We can't reissue them either, which is genuinely the worst part of closing this down.

So grab your certificate first

If you passed, sign in and download a copy while you still can. It takes about a minute, it's yours to keep, and it's the one thing that survives the shutdown.

Thanks again for being part of it. If you want the detail on what we collected and how it was handled, the privacy policy is still up.

The Claude Cowork Proficiency Certificate is issued by Claude Certification Guide, an independent learning platform. It is not affiliated with or endorsed by Anthropic.