CodePen vs GitHub
CodePen starts at $8/mo across 3 plans. GitHub starts at $4/mo across 3 plans.
CodePen
Developer Tools
From $8$8/moFree tier
GitHub
Developer Tools
From $4$4/moFree tier
GitHub's cheapest paid plan costs $4/mo, $4 less than CodePen at $8/mo. Both offer a free tier.