Muster

Name: Muster
Price: 99 USD

Web · paid plans from $99/mo

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Freedom report

One barScore 5.0

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Muster is ranked #25 of 28 in advocacy software on Freedom251. It runs on Web. There is no free plan. Paid plans start at $99/mo.

Muster plans and pricing

All plans

Advocacy CRM $99/mo starts at $99/mo; pricing scales up based on contacts stored in CRM District matching · contact segmentation · sign-up form builder · advocate mapping · custom fields · grasstops logging · support muster.com · 30 Sept 2026

Advocacy Only Not published Pricing based on the # of unique action takers Hosted action centers · embeddable forms · targeting · email and patch-through call actions · analytics and reporting · petitions · support muster.com · 30 Sept 2026

Full Muster Platform Not published Pricing varies based upon # of advocates uploaded Advocacy CRM · campaigns · email marketing · SMS marketing · support · local, state, federal and custom targeting · advocate form auto-fill muster.com · 30 Sept 2026

CRM + Advocacy Not published Pricing varies based upon # of advocates uploaded Advocate storage and management · district matching and segmentation · acquisition forms · custom fields · campaigns · Zapier integration · support muster.com · 30 Sept 2026

Compared on advocacy software

Free plan: No
Paid from: $99/mo
Petition tools: Yes
Legislator outreach: Yes
Action campaigns: Yes
Grassroots organizing: Yes
Advocacy analytics: Yes
SMS messaging: Yes

Best Muster alternatives

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One bar Changemaker Lite Free tier No. 1Free6.5 Two bars CORE Software Free tier No. 2Free6.5 One bar Action Network Free tier No. 3$15/mo6.4 One bar New/Mode Free tier No. 4$13/mo6.4 One bar Rally Starter Free tier No. 5$49/mo6.4 One bar Action Builder Free tier No. 6$80/mo6.3

The record

Product: Muster is grassroots advocacy software for engaging supporters in campaigns to influence public policy at local, state, and federal levels.
Campaigns: Campaign tools include embeddable action forms, legislator targeting, campaign analytics, and downloadable reports.
Advocate CRM: The CRM supports district matching, advocate segmentation, custom fields, mapping, and grasstops relationship logging.
Email: Email tools include a drag-and-drop builder, reusable templates, advocate autofill, and district-based filtering of campaign alerts.
Text messaging: Muster offers SMS broadcasts and alerts and can filter contacts with textable phone numbers.
Integrations: Muster lists a Salesforce AppExchange app and a Zapier integration that connects to more than 7,000 apps.
Supported organizations: Muster describes its audience as nonprofits, associations, chambers of commerce, agencies, and corporations working to influence policy.
Support: The company says its plans include industry-leading support and describes its support as hands-on.
Pricing limits: The listed plans are not exhaustive, and the company says subscriptions can be tailored by contacting its team.
Company ownership: Muster says it is employee-owned.
Headquarters: Glen Allen, Virginia, United States
Price from: $99/mo

Where it ranks on Freedom251

Best Advocacy Software in 2026#25 of 28
Best Nonprofit Marketing Software in 2026#21 of 25

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Sources

muster.com/home· checked 30 Sept 2026
muster.com/product· checked 30 Sept 2026
muster.com/product/advocacycrm· checked 30 Sept 2026
muster.com/integrations· checked 30 Sept 2026
muster.com/pricing-and-plans· checked 30 Sept 2026
muster.com/about· checked 30 Sept 2026