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Nonprofits · head to head

Fluxx vs Glue Up

Fluxx logo

Fluxx

Nonprofits

Configurable grants management for foundations that run complex, multi-stage funding programmes

From
On request
Rated
-
Full reviewWebsite
Glue Up logo

Glue Up

Nonprofits

Membership, events and engagement software with strong Asia-Pacific presence

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Fluxx configuration flexibility means the system does very little until someone configures it, and foundations without a dedicated systems administrator end up paying the vendor or a partner for every change.; Glue Up pricing is not published, and quotes vary substantially by region, which makes budgeting harder than with the published North American tools
  • They diverge on capability: Fluxx covers Configurable data model, Glue Up covers Event management.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Fluxx and Glue Up actually diverge.

Attributes where Fluxx and Glue Up differ
AttributeFluxxGlue Up
PlatformsWebWeb, iOS, Android

Identical on both: starting price (On request), pricing model (quote), free tier (No), user rating (Not yet rated), category (Nonprofits).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Fluxx

  • Configurable data model
  • Card-based interface
  • Multi-programme workflows
  • Board and committee review
  • Payment scheduling
  • Applicant portal

Only in Glue Up

  • Event management
  • Membership management
  • Member mobile app
  • Email campaigns
  • Integrated CRM
  • Regional payments

What people use each for

The jobs each tool is most often brought in to do.

Fluxx

  • A foundation running six distinct funding programmes that each need their own application form, review panel and payment schedulenot Glue Up
  • A regranting intermediary administering funds for multiple donors who each require separate reportingnot Glue Up
  • A public agency distributing grant funds with statutory eligibility rules that must be enforced before an application can be submittednot Glue Up
  • A funder moving off spreadsheets and email after grant volume made manual board packet preparation unworkablenot Glue Up

Glue Up

  • Chambers of commerce and professional bodies operating across Asia-Pacificnot Fluxx
  • Associations whose events are the core of member value rather than an add-onnot Fluxx
  • Organisations wanting a branded member app rather than a web portalnot Fluxx
  • Bodies needing local payment methods and regional data residencynot Fluxx

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Fluxx

  • Configuration flexibility means the system does very little until someone configures it, and foundations without a dedicated systems administrator end up paying the vendor or a partner for every change.
  • Implementation commonly runs four to eight months and is priced separately from the subscription, so first-year cost is far above the annual licence figure.
  • No pricing is published and quotes scale with assets under management, which means two foundations making the same number of grants can be quoted very differently.
  • The card-based interface is unfamiliar to new users and reviewer adoption suffers without training, which matters because trustees use it a few times a year and forget between meetings.
  • Reporting is capable but the report builder is technical, and many foundations end up exporting to a spreadsheet or a BI tool for board-ready output.

Glue Up

  • Pricing is not published, and quotes vary substantially by region, which makes budgeting harder than with the published North American tools
  • Membership management is less deep than the dedicated association management systems, reflecting its event-management origins
  • Smaller North American and European ecosystem, so integrations and local references are thinner outside Asia
  • Fundraising and donor management are weak, so charities whose main activity is giving should look elsewhere
  • The breadth means individual modules are good rather than excellent when compared against specialist tools

Pricing, plan by plan

Fluxx

On request
  • Fluxx Grantmaker$undefined/year
    • Configurable grantmaking workflows
    • Applicant portal and reviewer access
    • Priced by assets under management and grant volume
  • Fluxx Grantseeker$undefined/year
    • Free portal for applicants submitting to Fluxx funders
    • Tracks submissions and requirements across funders

Glue Up

On request
  • Essentials$undefined/year
    • Event management
    • Membership
    • Email campaigns
  • Professional$undefined/year
    • All Essentials features
    • Member mobile app
    • CRM
  • Enterprise$undefined/year
    • Multi-chapter
    • API access
    • Custom integrations

Which should you pick?

Choose Fluxx if

  • You need configurable data model.
  • You also want card-based interface.
Fluxx review

Choose Glue Up if

  • You need event management.
  • You work on Web, iOS, Android.
  • You also want membership management.
Glue Up review

Questions people ask

Is Fluxx or Glue Up better?
Neither clearly leads. Fluxx starts at On request and Glue Up at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Fluxx or Glue Up?
Fluxx starts at On request and Glue Up at On request.
Does Fluxx or Glue Up run on more platforms?
Fluxx runs on Web. Glue Up runs on Web, iOS, Android.
What is Fluxx best used for?
Fluxx is most often used for a foundation running six distinct funding programmes that each need their own application form, review panel and payment schedule, a regranting intermediary administering funds for multiple donors who each require separate reporting, a public agency distributing grant funds with statutory eligibility rules that must be enforced before an application can be submitted, a funder moving off spreadsheets and email after grant volume made manual board packet preparation unworkable. Of those, a foundation running six distinct funding programmes that each need their own application form, review panel and payment schedule and a regranting intermediary administering funds for multiple donors who each require separate reporting are not what Glue Up is typically brought in for.
What can Fluxx do that Glue Up cannot?
Fluxx covers Configurable data model, Card-based interface, Multi-programme workflows, Board and committee review. Glue Up covers Event management, Membership management, Member mobile app, Email campaigns.

Answered from the vendors’ own pages

Fluxx: Is Fluxx Grantseeker really free?

Yes, for applicants. It is the submission portal, and funders pay for Grantmaker.

Glue Up: Where is Glue Up strongest?

Asia-Pacific. Local payment methods, WeChat integration, regional data residency and in-region support are things the North American platforms cannot match there.

Fluxx: How is Fluxx priced?

By quote, scaling with assets under management and grant volume. Implementation is a separate professional services fee.

Glue Up: Was it called something else?

Yes, EventBank. The rename to Glue Up reflected the shift from pure event management to membership and engagement.

Fluxx: Can we configure Fluxx ourselves?

Yes, that is the point of it. But it requires a trained internal administrator; foundations that do not appoint one become dependent on paid services.

Glue Up: What does it cost?

Not published, and it varies by region. Expect an annual contract quoted on member count and modules.

Fluxx: How long does implementation take?

Typically four to eight months for a multi-programme funder, driven mostly by how long the foundation takes to agree its own process.

Glue Up: Is the member app real?

Yes, a branded native app rather than a mobile web view. For associations whose members network at events, it is one of the strongest reasons to choose it.

Glue Up: Should a US-only association consider it?

It can, but Wild Apricot and MemberClicks have published pricing, larger local ecosystems and more local references. The Asia-Pacific advantage is the reason to pick Glue Up.

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