Merge integration

About Merge

Merge provides the tools to transform how B2B companies realize customer-facing integrations. With Merge's Unified API, developers integrate just once and give their customers access to over 40+ HR Information Systems (HRIS), Applicant Tracking Systems (ATS), and Accounting integrations. Merge takes charge of the entire lifecycle of integrations and adds new platforms every week.

Why Merge?

Integrate fast, Integrate once

With a single API, B2B companies can seamlessly incorporate HR, Payroll, Recruiting, and Accounting integrations into their applications with no additional work. Merge makes the developer experience of building and maintaining integrations seamless, from an easy drop-in authorization component, dead-simple SDKs, to automatic logging and issue detection.

Core functionalities

  • Integrations with 40+ HRIS, Recruiting, and Accounting providers via a single Unified API
  • SDKs and Drop-in authorization components available in Python, Ruby, JavaScript, Java, React, Vue and more
  • Built in integrations-management tooling including logs, issue detection, and automated alerting

What Does the Integration With Personio Look Like?

Setting up the interface

Personio customers simply include their Personio Oauth credentials in Merge’s Linking Flow component, and can get started using the integration right away.

Personio partners can include the drop-in authorization component, which is available in a number of languages, within their app - the entire process takes less than 30 minutes to get started!

Transfer of Data

Merge is able to fetch Employee, Employment, Location, Team, and Time Off data from Personio.

Contact Merge

There is no cost for using Merge to Personio customers.
Personio customers benefit for free if their vendors integrate with Personio using Merge.

For prospective Personio partners who are looking to integrate with Personio and are considering using Merge to power their integrations, we offer two pricing plans - pay as you go and an enterprise scale plan, depending on the specific business needs. For more details on our pricing, please visit

If customers have any questions, they can send an email to and someone will respond right away!

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Merge integration screenshots

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