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Is Klass Online yours?

Enter your work email at klass.online. If it's a working inbox, we'll send a 6-digit code.

Work email

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No inbox at klass.online? Verify with your website →

Log in first, then add a tag to klass.online. Log in · Create an account

Can't add a file or tag? Verify with DNS →

Log in first, then add a DNS record for klass.online. Log in · Create an account

Can't do any of these? Send the claim anyway with any work email above — a person checks it within one business day.