Merge

Data platform

Unified API connecting Workday and dozens of other HRIS, ATS, and accounting systems through a single integration.

Updated July 2026 merge.dev

Overview

Merge is a unified API platform: you build one integration against its normalized data model and get connectivity to a long list of HRIS, ATS, accounting, ticketing, and CRM systems your customers use. In the revenue stack it most often appears as the plumbing behind employee and org-data sync — pulling headcount, roles, and departments out of Workday and its peers so that downstream systems can price per employee, provision seats, or run comp and capacity planning off live org data. The buyer is usually a product or engineering team shipping B2B integrations, not the RevOps team directly.

Capabilities on the RevOps map

Which of the capability map's modules Merge covers — each links to the module's own page, with every tool that supports it.

Module Phase Depth Note
Define What You Sell
HRIS / Workday Integration Design & Setup Core One API surface across Workday and 70+ other HR systems.

What makes it different

The alternative to Merge is building and maintaining each HR and finance integration yourself, including auth, field mapping, and vendor API quirks. Merge's normalized common models and integration observability tooling shift that maintenance burden onto a vendor whose whole business is keeping those connectors alive.

Frequently asked questions

Why does an HRIS integration matter for revenue operations?

Because several pricing models meter on people. Per-employee pricing, seat true-ups, and capacity planning all need an accurate, current org roster, and the HRIS is the system of record for it. A unified API keeps that sync working across whichever HRIS each customer runs.

Is Merge an iPaaS like MuleSoft or Boomi?

No. iPaaS platforms are workflow tools your own team configures to connect your internal systems. Merge is an embedded API layer for product integrations — your software connecting to your customers systems — with normalized models per category instead of free-form pipelines.

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