The Best Affordable Alternative to Quorum Grassroots
Muster is the best affordable alternative to Quorum. Muster delivers an uncomplicated, yet powerful approach to driving impactful grassroots action and earning public policy wins.

Modern grassroots advocacy software that plugs seamlessly into your existing tech stack.
Discover how Muster brings an uncomplicated approach to helping you drive grassroots action with our modern advocacy platform.
Specialized In Advocacy
We don't believe in kitchen-sink solutions. We focus on the grassroots advocacy experience and making that as frictionless as possible for you and your advocates.
Hands-On Support & Onboarding
As a continued leader in customer support, we're dedicated to your success, from your initial onboarding call to launching your campaigns.
Priced to Drive Value
Feature-rich advocacy solutions shouldn't be prohibitively priced. Muster makes it easy for organizations, large or small, to get in the grassroots game.
Discover the best alternative to Quorum's grassroots advocacy campaign tools.
Muster's powerful features are a great fit for newcomers or seasoned advocacy professionals. Drive action and engagement around public policy with confidence.
Embeddable Action Forms
Make taking action from your website seamless with Muster's responsive one-click action forms that can be customized with CSS.
Muster Action Centers
Build engaging mobile-friendly landing pages that drive action around your campaigns.
Advocate Stories
Real stories resonate. Easily capture and send personalized advocate messages to legislators.
Analytics Dashboard
Track campaign success, see which advocates sent a personal message, and more from your dashboard.
Message Approval
Be in control of advocate changes and approve messages before they get sent to elected officials.
Message Mapping
Empower advocates to easily send two unique messages to different targets from one action center.
Local, State, & Federal Targeting
Get access to local, state, and federal-level elected officials for campaigns in a straightforward subscription.
A powerful, flexible grassroots advocacy solution trusted by organizations, large and small.
Powerful Advocacy Without The Complexity.
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"Muster is extremely easy to use, making it a great tool for novice users and seasoned organizers alike. It delivers everything it promises, and is backed up by excellent and responsive customer service and support."
— Laura E., VP of Public Policy


Plans built to meet your organization, wherever it's at in its advocacy journey.
Find a solution that best fits your needs with Muster's modular advocacy platform, allowing you to focus on driving engagement and influencing public policy rather than getting lost in complexity.
Muster vs Quorum Grassroots
Quorum is a powerful, all-in-one public affairs solution, but organizations turn to Muster when they need the features and support to drive grassroots action around public policy.
| Feature | Quorum Grassroots | |
| Ease-of-Use | #1 on G2 | #6 on G2 |
| Analytics Dashboard | ✅ | ✅ |
| Customizable Action Centers | ✅ | ✅ |
| Support Quality Rating | 10.0 on G2 | 8.7 on G2 |
| Legislative Tracking | — | ✅ |
| Integration(s) | Salesforce, Zapier | Axios Pro |
| Gamification | — | ✅ |
Common questions when comparing Muster and Quorum
How is Muster different from Quorum?
Muster is built specifically for advocacy teams that need to mobilize supporters, launch campaigns quickly, and demonstrate impact.
Quorum is an all-in-one solution designed primarily for government affairs professionals focused on AI, legislative tracking, monitoring, and insider workflows.
Many organizations choose Muster when they want advocacy to be fast, accessible, and supporter-driven.
What does Quorum do better than Muster?
Quorum excels at legislative research and internal government affairs workflows. It’s built to help policy teams track bills, analyze lawmakers, and manage long-term legislative strategies across jurisdictions. Organizations with dedicated government affairs staff often rely on Quorum for deep policy insight and internal coordination.
Muster is intentionally different. Rather than focusing on legislative intelligence, Muster is built to help nonprofits and associations mobilize supporters or members, launch grassroots advocacy campaigns quickly, and demonstrate real-world impact.
When does Quorum make more sense?
Quorum may be the better fit when an organization’s primary need is policy tracking, legislative analysis, or internal government affairs management. This is especially true for larger institutions with specialized policy teams and complex legislative monitoring requirements.
For nonprofits and associations focused on engaging people, driving action, and influencing decision-makers through grassroots advocacy, Muster is designed to be faster to launch, easier to use, and better aligned with campaign-driven work.
Why do nonprofits and associations choose Muster over Quorum?
Nonprofits and associations choose Muster when they want a dedicated advocacy solution that prioritizes ease of use, speed to launch, and measurable supporter action.
Instead of managing advocacy as one part of a complex system, Muster keeps advocacy focused, flexible, and effective.