They help you collect taxes but they don't manage the tax payment processes. You will still need to create a company in France or register for VAT in France, understand the French accounting and laws, them pay the French taxes if you sell to people in France, for example.
It's also only 35 countries. No match for what Apple does.
Stripe doesn't do taxes. Only recently they added ability to calculate how much tax you legally need to charge in some jurisdictions. Filing the right taxes in those countries is still your responsibility.
