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Nonprofits · head to head

Fluxx vs VolunteerHub

Fluxx logo

Fluxx

Nonprofits

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

From
On request
Rated
-
Full reviewWebsite
VolunteerHub logo

VolunteerHub

Nonprofits

Volunteer management platform for nonprofits

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.; VolunteerHub both published plans are billed annually and carry a set up fee on top of the monthly figure
  • They diverge on capability: Fluxx covers Configurable data model, VolunteerHub covers Volunteer database.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Fluxx and VolunteerHub actually diverge.

Attributes where Fluxx and VolunteerHub differ
AttributeFluxxVolunteerHub
Pricing modelquotesubscription
PlatformsWebWeb, IOS, Android
FoundedUnknown2011

Identical on both: starting price (On request), 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 VolunteerHub

  • Volunteer database
  • Scheduling
  • Task management
  • Communication tools
  • Reporting
  • Zapier
  • Google Calendar
  • Slack

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 VolunteerHub
  • A regranting intermediary administering funds for multiple donors who each require separate reportingnot VolunteerHub
  • A public agency distributing grant funds with statutory eligibility rules that must be enforced before an application can be submittednot VolunteerHub
  • A funder moving off spreadsheets and email after grant volume made manual board packet preparation unworkablenot VolunteerHub

VolunteerHub

  • Scheduling and self-registration for volunteer shifts and eventsnot Fluxx
  • Tracking volunteer hours and generating custom reportsnot Fluxx
  • Recruiting volunteers through branded opportunity landing pagesnot 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.

VolunteerHub

  • Both published plans are billed annually and carry a set up fee on top of the monthly figure
  • The entry Plus plan starts at $143 per month and Pro at $288 per month, both quoted as starting prices
  • Plans carry a user limit; only volunteers inactive for a full twelve months stop counting against it
  • Single Sign-On is an optional paid add-on on every tier including Enterprise, not an included feature
  • Background check integrations with Sterling Volunteers and PeopleFacts are optional paid add-ons on every tier
  • CRM integrations such as Raiser's Edge are optional add-ons rather than included
  • Volunteer fundraising is optional on Plus and Pro and carries a processing fee when used
  • The Enterprise tier has no published price and requires contacting sales

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

VolunteerHub

On request
  • Starter$75/month
    • Volunteer database
    • Scheduling
  • Professional$150/month
    • Advanced reporting
    • Mobile app
    • Integrations

Which should you pick?

Choose Fluxx if

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

Choose VolunteerHub if

  • You need volunteer database.
  • You work on Web, IOS, Android.
  • You also want scheduling.
VolunteerHub review

Questions people ask

Is Fluxx or VolunteerHub better?
Neither clearly leads. Fluxx starts at On request and VolunteerHub at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Fluxx or VolunteerHub?
Fluxx starts at On request and VolunteerHub at On request.
Does Fluxx or VolunteerHub run on more platforms?
Fluxx runs on Web. VolunteerHub 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 VolunteerHub is typically brought in for.
What can Fluxx do that VolunteerHub cannot?
Fluxx covers Configurable data model, Card-based interface, Multi-programme workflows, Board and committee review. VolunteerHub covers Volunteer database, Scheduling, Task management, Communication tools.

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.

VolunteerHub: What is VolunteerHub's least expensive plan?

The Plus plan starts at $143 per month when billed annually, plus a setup fee.

Source
Fluxx: How is Fluxx priced?

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

VolunteerHub: What additional costs might apply with VolunteerHub's Pro plan?

The Pro plan starting at $288/month includes most core features, but advanced features are marked as optional, suggesting additional costs may apply for add-ons like group management and data import/export.

Source
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.

VolunteerHub: Are there any limitations on users or reports with VolunteerHub?

No, all three VolunteerHub tiers (Plus, Pro, and Enterprise) include unlimited users and unlimited event configuration.

Source
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.

VolunteerHub: What integrations does VolunteerHub support?

All VolunteerHub plans include integration with Zapier and access to CRM and background check integrations.

Source
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