Tool profile
Rock RMS: cost, fit and limits
Rock RMS is an open-source relationship management system for churches, developed by Spark Development Network, Inc., that covers people, groups, events, check-in, workflows and website and mobile app integration, with agents and MCP agents named on its homepage.
What to know first
Rock RMS is open source and asks for a voluntary donation to Spark Development Network of $4.45 per average weekend attendee per year, with a calculator example of $445 for 100 people. The page says you will never receive a bill. Hosting is separate: Rock on the Cloud providers such as Rock Cloud and Cloud 9 set their own fees, and self-hosting means running a server. The vendor offers a demo site, not a trial.
Rock RMS at a glance
| Maker | Spark Development Network, Inc., United States |
|---|---|
| Free plan | Yes |
| Entry price | $4.45 per average weekend attendee per year (voluntary donation) |
| API access | No |
| Category | Best AI Church Management Software in 2026, rank 7 of 12 |
| Website | rockrms.com/ |
Who Rock RMS is best for
Churches with developers or IT volunteers
The software can be customized and hosted by the church, so a congregation with technical staff can shape workflows without waiting for a vendor roadmap.
Large congregations that want workflow control
The Workflow Builder, Prayer Automations and event registration suit a church that wants to script follow-up steps instead of choosing from fixed templates.
Churches that want to try agents
The homepage names Agents and MCP Agents, which interests a team that wants to connect outside AI assistants to its own church data.
Rock RMS plans and pricing
| Plan | Price | What it includes |
|---|---|---|
| Spark donation (open source) | $4.45 per average weekend attendee per year | A voluntary donation to Spark Development Network; the calculator example shows 100 people totaling $445, and the page says the donation is voluntary. |
| Rock on the Cloud | Not published; varies by provider | Hosting bundled with the Spark donation in one monthly payment; providers named on the page are Rock Cloud and Cloud 9. |
| Self-hosting | Not published | Run Rock on your own server; the vendor pages give no hosting requirements, so confirm them with the community or a provider. |
Checked November 2026.
What Rock RMS does
- Workflow Builder
- The Workflow Builder lets staff design steps such as follow-up after a first visit, which helps churches that want repeatable processes without custom code, and it is named on the homepage next to the agents.
- Agents and MCP agents
- The homepage names Agents and MCP Agents, and the vendor pages do not explain which models they use or what data they can read, so a buyer should ask before connecting real member records.
- Prayer Automations
- Prayer Automations are listed on the homepage as a way to route and track prayer requests inside the system, though the pages give no detail on triggers, templates or who sees the requests.
- Packages for scale
- Essentials covers groups, check-in and dashboards, while the Trailblazer package adds website integration and mobile app integration, so the package a church picks decides which modules it receives.
- Events and registration
- Events, event registration and calendars are part of the product, which suits churches with many ministry events each season and a need to collect sign-ups online.
How Rock RMS handles your data
The privacy page says contact information is kept until deletion is requested, and on deletion the data is removed or anonymized, except basic transaction information that tax and other laws require to be kept. The vendor pages do not state whether customer data trains AI models, where hosted instances sit or which certifications apply. Because hosting is run by each cloud provider or by the church itself, data handling in practice depends on who runs your instance.
Where Rock RMS falls short in practice
- Hosting cost is not published. Rock Cloud and Cloud 9 set their own fees and the vendor pages print none, so a budget needs quotes from providers in addition to the optional donation.
- No trial, only a demo. The site links a Demo Rock environment, but offers no free trial, so evaluating your own data means installing the software yourself or paying a host before you can test.
- Agents are not explained. The pages name Agents and MCP Agents without describing models, permissions or limits, so judge them only after seeing them run against test data in a sandbox.
Works with
Alternatives to Rock RMS
Rock RMS: common questions
Is Rock RMS free?
The software is open source, and the pricing page asks for a voluntary donation of $4.45 per average weekend attendee per year. It says you will never receive a bill. Hosting is a separate cost: Rock on the Cloud providers set their own fees, and self-hosting needs your own server.
Who hosts Rock RMS?
You can run it on your own server or choose a cloud provider. The pricing page names Rock Cloud and Cloud 9, which bundle hosting with the Spark donation in one monthly payment. Provider prices are not published on the vendor pages, so request a quote from each.
What are Rock RMS Agents?
The homepage names Agents and MCP Agents alongside Prayer Automations and a Workflow Builder. The vendor pages we read do not explain which models power them or what data they access. Ask the community or your host for a demonstration before counting on them.
Does Rock RMS integrate with other church tools?
The named integrations are Rock's own website and mobile app modules, and Subsplash lists a Rock RMS integration and plugin on its Enterprise plan. The pricing page names no other third-party integrations, so check with the community before planning a connection.
How does Rock RMS handle deleted data?
The privacy page says contact information is kept until deletion is requested, then removed or anonymized. Transaction-related basic information is kept as tax and other laws require. If you self-host or use a cloud provider, that provider's practices apply as well.