Side by side
Merge vs Payroll Engine
Both stand on payroll apis. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
Visit Merge Free plan APILinuxMac+3
Payroll Engine offers a configurable framework and developer tools for embedding payroll processing, but deployment and security settings need attention. Its maker explicitly says not to expose the backend to the public Internet.
Visit Payroll EngineThe facts
| Merge | Payroll Engine | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Launch: $650 a month | Free or on request |
| Plans published | 3 | 1 |
| Maker | Not published | Not published |
| Website | merge.dev | payrollengine.org |
| On payroll apis | #2 of 32 | #1 of 32 |
Merge: what it does well
Payroll Engine: what it does well
- REST API supports tenant and employee management.
- Handles recurring and non-recurring payruns.
- Includes testing tools for validation and regression testing.
- Offers a browser-based management application.
- Released under the MIT License.
What to know first
- Country regulations are commercial.
- A database must be provided separately.
- Authentication and audit trails are disabled by default.
- Maker says not to use the backend on the public Internet.
Alternatives to Merge Alternatives to Payroll Engine The whole list

