How many companies use authorize.net vs Klarna Checkout?

187 companies use authorize.net and 306 companies use Klarna Checkout in our database. Klarna Checkout is more widely adopted with 1.6x more companies than authorize.net.

What percentage of authorize.net users also use Klarna Checkout?

4% of companies using authorize.net also use Klarna Checkout (8 companies). This overlap suggests the tools serve complementary rather than competing purposes.

Which industries prefer authorize.net over Klarna Checkout?

The top industries using authorize.net are E-commerce & Retail, Other, Healthcare & Life Sciences, Hospitality & Travel, Media & Content. For Klarna Checkout, the top industries are E-commerce & Retail, Hospitality & Travel, Other, Media & Content, Healthcare & Life Sciences.

Can I get a list of companies using both authorize.net and Klarna Checkout?

Yes. AgentData tracks 8 companies that use both authorize.net and Klarna Checkout. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

authorize.net vs Klarna Checkout

Klarna Checkout is used by 306companies — 1.6x more than authorize.net (187). 8 companies use both.

187 use authorize.net306 use Klarna Checkout8 use both1,998 emails available

Side-by-side comparison

	authorize.net	Klarna Checkout
Companies	187	306
Category	Payment processors	Payment processors
Emails available	665	1,333
Overlap	4% of authorize.net users also use Klarna Checkout (8 companies)