
A modern iMIS alternative that launches in weeks, not months
iMIS is a powerful, comprehensive system trusted by large trade associations, unions, and regulatory bodies. But when your organization needs to launch quickly, without a consultant on retainer, there's Orgo.
This page includes an honest, fact-based comparison of Orgo and iMIS as of August 2026.
TLDR: Quick verdict
The main difference between iMIS and Orgo is time to launch. iMIS is a powerful, comprehensive system, but reviewers consistently describe a steep learning curve and an implementation that takes months, often with a paid consultant. Orgo delivers governance, multi-chapter management, community, and learning natively, configured and live in weeks.
Choose Orgo if:
- You want to launch in weeks, not months, without a specialized consultant to configure the system
- You need e-voting, multi-chapter management, community, and learning in one plan, not a family of separate products
- You're a growing association that doesn't yet need native general-ledger accounting built into the membership platform

Choose iMIS if:
- You're a large, established association that needs native accounting and complex billing in the same system
- You have the budget and internal team for a longer, consultant-supported rollout
- You need dedicated certification and continuing-education record-keeping alongside membership data
Why organizations look for alternatives to iMIS
iMIS has a genuine track record with large, established associations. But three gaps come up consistently in G2 reviews, and in iMIS's own responses to them.
Orgo vs iMIS
iMIS is a comprehensive association management system with native accounting, built by Advanced Solutions International (ASI). Orgo is a modern membership platform built for growing, multi-chapter associations. The feature table below shows where each platform excels and where it falls short.
Side-by-side feature comparison
Every cell has been verified against both platforms' current websites and user-reported data.
| Feature | ![]() | |
|---|---|---|
| Core membership | ||
| Member database & directory | Full lifecycle | Deep custom fields |
| Automated dues collection & renewals | ||
| Complex, multi-entity billing structures | LimitedStandard tiers and add-ons | Reviewer-praised strength |
| Native accounting (general ledger, invoicing, close) | ||
| Certification & continuing-education tracking | LimitedVia courses, no CE credit tracking | |
| Governance | ||
| E-voting for board and AGM elections | Impact plan · Encrypted, anonymous | Not advertised |
| E-signatures and e-documents | Impact plan | Not advertised |
| Structure | ||
| Multi-chapter / federated hierarchy | Impact plan · 80+ chapters proven | Possible, per reviewers needs custom setup |
| Community & learning | ||
| Discussion forums / member community | Built in, all plans | Separate productClowder (ASI brand) |
| Learning management system (courses) | Built in, all plans | Separate productTopClass (ASI brand) |
| Branded mobile app | Paid add-on, all plans | Separate productClowder (ASI brand) |
| Website builder / CMS | Add-on | "Rise," reviewers call it complex |
| Platform & implementation | ||
| Typical implementation timeline | 2 to 4 weeks | Several monthsPer reviewers |
| EU-native data hosting (GDPR by design) | AWS Frankfurt | Not advertised |
| Published starting price | $239/mo, by member count | Custom quote only |
An iMIS alternative that launches in weeks
iMIS covers native accounting and complex billing well. These are the capabilities that growing, multi-chapter associations need alongside that, without months of consultant-led setup.
| Your organization needs... | ![]() | |
|---|---|---|
| Speed to launch | ||
| Implementation measured in weeks, handled by our team, not yours | 2 to 4 weeks typical | Reviewers report months |
| Configuration your own staff can do, without a specialized consultant | Per reviewers | |
| Governance | ||
| E-voting for AGMs, board elections, and membership ballots (anonymous, encrypted) | Impact plan | Not advertised |
| E-signatures and e-documents for membership agreements and resolutions | Impact plan | Not advertised |
| One platform, not a product family | ||
| Community forums and discussion groups, in the same plan, no separate contract | Requires Clowder | |
| Learning management (courses, quizzes, gamification), in the same plan | Requires TopClass | |
| Branded mobile app, in the same plan | Requires Clowder | |
| Pricing transparency | ||
| Published starting price you can check before talking to sales | No public figures at all | |
iMIS is built for large associations that need deep accounting and can invest in a long, custom implementation. For associations that want governance, chapters, community, and learning included and running in weeks, Orgo was built with these as first-class, native features.
Why growing associations choose Orgo over iMIS
Launch in weeks, not a multi-month project
An association evaluating a new platform wants to serve members better this year, not start a year-long implementation. iMIS reviewers describe initial setup stretching several months, with a steep learning curve even after launch.
The Orgo way
A dedicated onboarding team imports your member data, configures your chapter structure, and trains your staff. Most organizations are live in 2 to 4 weeks.
Your team learns one straightforward system, not a platform reviewers describe as requiring "months" just for data migration.

The iMIS way
Multiple G2 reviewers describe an intense initial setup. One administrator reported it took several months to complete data migration alone, before day-to-day configuration even began.
iMIS's own support team has responded to several reviews acknowledging the learning curve, and says it is working to make the platform "more intuitive."
Orgo dashboard

iMIS community dashboard

One platform, not an ASI product family
iMIS is one product inside a larger ASI family. Community engagement and a branded mobile app live in Clowder. Full course delivery lives in TopClass. Each is a separate product with its own contract.
The Orgo way
Discussion groups, courses and gamification, and a branded mobile app ship in the same platform. One login for your staff, one login for your members, one bill.

The iMIS way
Clowder (mobile engagement) and TopClass (learning management) are separate products in the ASI portfolio. Rounding out community and learning means evaluating, contracting, and integrating additional systems.
Governance built in, not left to a third party
Board elections, AGM votes, and membership ballots are a recurring need for associations. iMIS does not advertise e-voting or e-signatures among its published modules.
The Orgo way
On the Impact plan and up, encrypted and anonymous e-voting is built into the same platform members already use for their profile and dues. E-signatures and e-documents cover agreements, resolutions, and consent forms.
One login, one audit trail, no separate election vendor to manage every time your bylaws call for a vote.

The iMIS way
E-voting and e-signatures do not appear among iMIS's published features. Associations that run board elections typically need a separate election tool alongside iMIS.
That means another login, another bill, and member data split across systems.
What our clients say about Orgo
""Orgo has everything that's most important for EUNIS: managing the community, organizing our annual congress, and engaging with the members. Working with the Orgo team feels like an extension of our team. They are always receptive to our feedback, super fast on delivery, and have beautifully crafted solutions. What more can you want from a partner?"
Find the right fit
When Orgo is the better fit
Orgo is built for organizations like yours if:
- You want to be live in weeks, not months, without a specialized consultant on retainer
- You manage 500+ paying members across multiple chapters, regions, or affiliates (chapters start on the Impact plan)
- You need e-voting or e-signatures for board elections, built into the same platform
- You want community forums, courses, and a mobile app in one plan, not a family of separate products
- You want a published starting price before your first sales call
If this sounds like your organization, get a demo and we'll show you exactly how Orgo handles your structure.
Book a 15-Minute Demo
When iMIS is the better fit
We believe in transparency. iMIS is probably the better choice if:
- You need native general-ledger accounting and invoicing in the same system as membership
- You run genuinely complex, multi-entity billing that a lighter platform can't match
- You need dedicated certification and continuing-education record-keeping
- You have budget and staff time for a longer, consultant-supported rollout
- You're comfortable negotiating pricing individually, without a public number to check it against
But if your organization wants governance, chapters, community, and learning running in weeks instead of a multi-month project, that's exactly what Orgo was built for.
Switching from iMIS is easier than you think
The biggest objection after "does it do what I need?" is "how painful is the switch?" Our team handles the migration end to end. You stay focused on your members while we move your data, configure your structure, and get your team up to speed.
Data migration
We handle the heavy lifting. Your member directory, chapter structure, and dues history are imported by our team, not your staff. We've successfully migrated 40 years' worth of member lifecycle data for one of our clients. No matter how deep your records go, we've done it before.
Payment continuity
Orgo connects directly to Stripe. Our onboarding team helps you set up Stripe and transition your active payment methods, so recurring dues aren't interrupted. Stripe operates in 46 countries, so international members can pay in their local currency.
Guided onboarding
A real person walks your team through setup, configuration, and training. Typical timeline: 2 to 4 weeks from kickoff to launch, not the months some iMIS reviewers describe.
Chapter setup
We configure your multi-tier hierarchy (headquarters, regions, local chapters) to mirror your actual organization from day one, with no separate consulting contract.
Your brand first
Extensive white-label branding options ensure your platform looks and feels like your organization. Not like a generic software tool.
Orgo vs iMIS pricing
Orgo publishes per-member pricing. iMIS publishes none at all. Here is what each plan costs and includes.
Orgo pricing
Orgo offers 3 plans based on active member count, starting at $239/month for 1,000 members on the Grow plan.
Grow includes member management, events and ticketing, discussion forums, newsletter campaigns, fundraising, courses and gamification, and custom branding, with a 1.5% platform transaction fee. Impact (the most popular plan) starts at $419/month for 1,000 members and adds multi-chapter management (up to 50 chapters), e-voting, eDocuments and eSignatures, workflows, and API access, with a reduced 1% transaction fee. Scale is custom-priced for unlimited members and chapters, and adds a dedicated customer success manager, enterprise SSO, and an SLA, with a 0-1% platform transaction fee.
All plans use Stripe directly (46+ countries). No forced payment processor, and every starting price is published before you talk to sales.
See full Orgo pricing
iMIS pricing
iMIS's pricing page lists no plans, tiers, or figures of any kind. It links directly to a "Get Pricing" form that routes to a sales conversation.
Community engagement (Clowder) and full course delivery (TopClass) are separate ASI products, each with its own contract, on top of whatever iMIS itself costs.
Reviewers describe iMIS as "quite expensive," and "High fees" is one of the most common negative tags on its G2 profile.
The bottom line
iMIS publishes no pricing at all, so a direct dollar comparison isn't possible. Reviewers describe it as expensive, but the bigger cost most organizations report is time: months of implementation before the platform delivers value.
What decides this comparison is the platform itself. Governance, multi-chapter management, community, and learning are built into Orgo natively and configured in weeks, not negotiated as a custom quote and a months-long rollout.
iMIS migration: frequently asked questions
Yes. Most organizations run both platforms for a few weeks during onboarding. This lets staff and chapter leaders get comfortable with Orgo before fully switching over. We help you plan the transition timeline around your iMIS contract dates.
We recommend timing your migration to align with your iMIS renewal date. iMIS contracts are typically annual and quoted individually, so review your specific terms and cancellation notice period. Our onboarding team works with your renewal date to avoid overlap.
No. Orgo does not include general ledger accounting, invoicing, or financial close workflows. Organizations that rely on iMIS's native accounting typically keep or move to a dedicated accounting system (like QuickBooks or Xero) alongside Orgo, and use Orgo for membership, chapters, governance, and engagement. We're upfront about this because it's a genuine gap, not a sales pitch.
Most Orgo onboardings are complete in 2 to 4 weeks. iMIS reviewers report initial setups that stretch several months, particularly for data migration and custom configuration. Orgo's team handles your data import and structure setup directly, so your staff isn't the one configuring the system.
Orgo is the iMIS alternative that launches in weeks
If your organization needs governance, multi-chapter management, community, and learning, without a months-long implementation or a family of separate products, Orgo delivers it all in one platform, live in weeks. EU-hosted, GDPR-compliant, and built for associations that are still growing.
Also worth reading:
- Orgo vs MemberClicks: Another association management platform comparison.
- Orgo vs Wild Apricot: How Orgo compares to a simpler, single-chapter platform.
- Orgo vs Salesforce Nonprofit Cloud: How Orgo compares to another enterprise-grade platform.