We Rebranded! Hear the 'why' behind our change to Simple  

Your Rock RMS experts

Why we love Rock

It's true: We're big fans of Rock RMS. It's the fully-featured church management system (ChMS) that ministries everywhere use to keep their giving — and everything else — organized. We focus exclusively on Rock to ensure you're using it to its full power and serving your team and donors the best you can.

Simple Team


Be intentional in helping your people grow their faith and generosity.

Smart about data

Visualize data, run reports, and set up automated workflows personalized to your church.


Customize Rock to support the specific needs of your church, which we can help you with.

Personalized support for Rock

Rock Concierge, at your service

Rock RMS Concierge


We help you set it up

No crossing your fingers, hoping you got it right. We follow best practices to set up your Rock giving the right way.


We optimize it for you

Your church is unique, and your Rock instance should reflect that. We'll make sure it's fine-tuned the way you want.


We provide long-term support

Come to us with any question, any time, and we'll give you the help you need.

We've helped hundreds of churches get the most from Rock


Years integrating with Rock


Rock church partners


Minute reconciliations

Case studies

See how Merlin helped other churches

Bayside Church

Bayside Church simplified their online giving and raised nearly $1 million in one day.

Merlin giving made conference donations quick and easy

Read more

Champion Forest Baptist Church

Simple sounded too good to be true.

Simple delivers efficient accounting and friendly support

Read more