Tool profile
Fluxx: cost, fit and limits
Fluxx is a grants management platform from Fluxx Labs, Inc. that sells a Grantmaker product for funders and a Grantseeker product for applicants, with an AI assistant named Finn that answers questions grounded in grants data.
What to know first
Fluxx publishes no prices on the pages we opened. The site lists two products, Grantmaker and Grantseeker, with no plan names or figures. What it does publish is a detailed security page: SAML 2.0 single sign-on, hosting in five regions, synchronous replication between data centers and a 99.5% uptime guarantee. Finn, the AI assistant, runs on AWS Bedrock inside Fluxx's own environment, according to the vendor.
Fluxx at a glance
| Maker | Fluxx Labs, Inc., Not stated by the vendor |
|---|---|
| Free plan | No |
| Entry price | Quote only |
| API access | No |
| Category | Best AI Grant Management Software in 2026, rank 5 of 12 |
| Website | fluxx.io |
Who Fluxx is best for
Funders that need a hosting region choice
Regional hosting covers the US, Europe, Oceania, Canada and Hong Kong, so a funder with local residency rules has several named options.
Large grantmakers that run internal security reviews
The security page names SOC 2, regular external penetration testing and replication across availability zones, which gives a reviewer concrete items to check.
Teams that want plain-language questions on grant data
Finn answers questions grounded in grants data, so a program officer can ask how many awards went to a region without building a report.
Fluxx plans and pricing
| Plan | Price | What it includes |
|---|---|---|
| Grantmaker | Not published (custom quote) | Grantmaker product for funders. Plan tiers and inclusions were not itemized on the pages opened. |
| Grantseeker | Not published (custom quote) | Grantseeker product for applicants. No inclusions or price were itemized on the pages we read. |
| Pricing proposal | Not published | Buyers request a proposal; the pages opened show no range, tier names or per-seat figure for either product. |
Checked November 2026.
What Fluxx does
- Finn AI assistant
- Finn answers plain-language questions grounded in grants data. The vendor says it runs on AWS Bedrock inside Fluxx's own AWS environment, but does not name the underlying model.
- SAML 2.0 single sign-on
- The security page lists SAML 2.0 single sign-on, which lets a funder tie logins to its identity provider and remove leavers centrally. The pages read do not say which identity providers have been tested or whether SCIM provisioning is offered.
- Regional hosting
- Customers can choose among regions in the US, Europe, Oceania, Canada and Hong Kong, according to the security page, with AWS as the infrastructure provider.
- Replication and backups
- Data is synchronously replicated between data centers, with backups held in separate availability zones, which describes resilience in terms an infrastructure team can query. Ask how often backups run and what the recovery time target is, since the page names the design but not the targets.
- Uptime guarantee
- A 99.5% uptime guarantee is stated on the security page. The pages read do not show the remedy or the measurement window. Ask how uptime is measured, whether maintenance windows count, and what credit applies if the guarantee is missed.
How Fluxx handles your data
Fluxx's AI page says client data is never used to train any AI model, whether Fluxx's own or a third party's, and that Finn runs in Fluxx's own AWS environment through AWS Bedrock. The security page names SOC 2, regular external penetration testing, SAML single sign-on and regional hosting. No ISO certificate was named, and no retention period was stated on the pages read. Customer penetration tests must be non-destructive and agreed in advance under the program terms.
Where Fluxx falls short in practice
- Prices are not published. No pricing page was found, and the product pages list no tiers. A buyer cannot estimate cost without a sales conversation. Ask for a rough range by program size, because the vendor's pages give none to anchor a budget.
- Model vendor not named. The AI page names AWS Bedrock but not the model behind Finn, so a risk team cannot assess that model's terms from what the vendor published.
- Customer testing is restricted. The program terms ask that any customer penetration test be non-destructive and agreed ahead, which can slow a security team that wants its own tests.
- API and integrations unchecked. The pages read do not describe an API or integrations, so connections to payment, accounting or CRM tools need to be confirmed in a demo.
Works with
Alternatives to Fluxx
Fluxx: common questions
Does Fluxx publish its pricing?
Not on the pages we opened. The site lists Grantmaker and Grantseeker and gives no plan names or figures, and no dedicated pricing page was found. A buyer should plan on requesting a quote from the vendor. Ask for a range at the first call so your budget owner can screen it early.
What is Finn in Fluxx?
Finn is the Fluxx AI assistant. It answers plain-language questions grounded in grants data and, according to the vendor, runs on AWS Bedrock inside Fluxx's own AWS environment. The model name is not given, and the pages read do not list limits on questions.
Does Fluxx train AI models on client data?
The AI page says client data is never used to train any AI model, Fluxx's or a third party's. The retention period for that data was not stated on the pages read, so a funder should request it with the data processing terms.
Which regions can Fluxx host data in?
The security page lists regional hosting in the US, Europe, Oceania, Canada and Hong Kong, on AWS. Which region holds a given tenant is chosen with the vendor. Confirm that the AI processing also stays in the same region. The pages read do not say how the choice is made.
Does Fluxx support single sign-on?
Yes. The security page lists SAML 2.0 single sign-on. The pages read do not say whether it is available on every product or contract level, so ask when you request the quote. Ask for a list of identity providers that customers already use, and whether automatic account removal is supported when staff leave.