CodePen vs Auth0
CodePen starts at $8/mo across 3 plans. Auth0 starts at $35/mo across 3 plans.
CodePen
Developer Tools
From $8$8/moFree tier
Auth0
Developer Tools
From $35$35/moFree tier
CodePen's cheapest paid plan costs $8/mo, $27 less than Auth0 at $35/mo. Both offer a free tier.