iMIS vs. Muster
A side-by-side comparison based on G2 review data.
| Metric | iMIS | Muster |
|---|---|---|
| Overall rating | 4.2 | 4.8 |
| Review count | 248 | 27 |
| Ease of use | 7.8 | 9.4 |
| Ease of setup | 7.2 | 9.6 |
| Quality of support | 8.3 | 9.9 |
| Meets requirements | 8.5 | 9.5 |
| NPS | 41.393443 | 92.592593 |
| Small Business | 83.0% | 96.3% |
| Mid-Market | 16.2% | 3.7% |
| Enterprise | 0.8% | 0.0% |
| Total page views | 1,351 | 876 |
| Total LLM citations | 3,420 | 1,988 |
iMIS
iMIS® is designed to meet the unique management needs of associations, unions, regulatory bodies, and non-profits. It has all the features you need to manage your organization efficiently with dashboards and reporting, a powerful API with hundreds of proven integrations, and an optional Web CMS. Powered by Microsoft Azure, iMIS provides automatic upgrades, enterprise-grade data security, and reliable performance at scale.
- Ease of Use
- Features
- Customer Support
- Customizability
- Customization
- Easy Integrations
Muster
Muster is a powerful grassroots advocacy platform designed for nonprofits, associations, and other organizations that want to influence public policy and strengthen supporter engagement. With easy-to-use digital advocacy tools, Muster helps organizations mobilize their members, drive impactful campaigns, and connect directly with elected officials. The platform makes it easy to launch advocacy campaigns, send action alerts, and track engagement in real-time—empowering organizations to increase participation and demonstrate measurable results.