How many companies use Klarna Checkout vs Merge?

3,361 companies use Klarna Checkout and 39 companies use Merge in our database. Klarna Checkout is more widely adopted with 86.2x more companies than Merge.

Can I get a list of companies using both Klarna Checkout and Merge?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Klarna Checkout vs Merge

Klarna Checkout is used by 3,361companies — 86.2x more than Merge (39).

3,361 use Klarna Checkout39 use Merge

Side-by-side comparison

	Klarna Checkout	Merge
Companies	3,361	39
Category	Payment processors	Customer data platform

Company adoption

Top companies using Merge

Cedarhurst Senior Living Rewardsgrowwithcedarhurst.com

GEAR Rewardsgear-rewards.com

Fanatics ONE Shopfanaticsoneshop.com

Fanatics ONE Shopfancashshop.com

eStoreestore-savings.com

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3,400 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=klarna-checkout

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