Adyen vs Paychex Flex

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

What people use each for

The jobs each tool is most often brought in to do.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Pricing, plan by plan

Which should you pick?

Questions people ask

Is Adyen or Paychex Flex better?

Neither clearly leads. Adyen starts at $29/month and Paychex Flex at $39/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Adyen or Paychex Flex?

Adyen starts at $29/month and Paychex Flex at $39/month.

Does Adyen or Paychex Flex run on more platforms?

Adyen runs on Web, Api, Pos. Paychex Flex runs on Web, Ios, Android.

What is Adyen best used for?

Adyen is most often used for card acquiring with interchange plus pricing for larger merchants, accepting local payment methods across multiple countries, settling in several currencies through linked bank accounts, unified online and in-person payments. Of those, card acquiring with interchange plus pricing for larger merchants and accepting local payment methods across multiple countries are not what Paychex Flex is typically brought in for.

What can Adyen do that Paychex Flex cannot?

Adyen covers Payment processing, Risk management, Unified commerce, Issuing. Paychex Flex covers Payroll Processing, Tax Administration, HR Services, Benefits Administration. Both handle Web support.