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Libraries · head to head

FOLIO vs MUI

FOLIO logo

FOLIO

Libraries

The open source library services platform reimagined

From
Free
Rated
-
Full reviewWebsite
MUI logo

MUI

Web Development

React component library implementing Material Design

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: FOLIO fOLIO is open source with no vendor-run SaaS from the FOLIO project itself; adopters must self-host or contract a third-party hosting partner separately.; MUI escaping the Material Design look takes more theming effort than teams expect
  • They diverge on capability: FOLIO covers Modular app architecture, MUI covers Large component set.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which FOLIO and MUI actually diverge.

Attributes where FOLIO and MUI differ
AttributeFOLIOMUI
Pricing modelopen-sourceOpen-source core with paid tiers for advanced components
PlatformsWeb, ApiWeb
CategoryLibrariesWeb Development
Founded2016Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

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 FOLIO

  • Modular app architecture
  • Circulation and check-out
  • Inventory and cataloging
  • Acquisitions and invoicing
  • Electronic resource management
  • User management
  • Agreements and licenses
  • Course reserves

Only in MUI

  • Large component set
  • Theming system
  • Accessibility
  • TypeScript support

What people use each for

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

FOLIO

  • Academic library managementnot MUI
  • Custom library applicationsnot MUI
  • Consortial systemsnot MUI
  • Electronic resource managementnot MUI

MUI

  • Building an admin or internal application quickly with components that already worknot FOLIO
  • Teams needing accessible complex widgets without building themnot FOLIO
  • Products where Material Design is an acceptable or desired starting pointnot FOLIO

Where each one falls short

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

FOLIO

  • FOLIO is open source with no vendor-run SaaS from the FOLIO project itself; adopters must self-host or contract a third-party hosting partner separately.

MUI

  • Escaping the Material Design look takes more theming effort than teams expect
  • Bundle size is significant, and careless imports pull in far more than needed
  • Advanced components such as the full data grid require a paid licence
  • Major version upgrades have historically required real migration work

Pricing, plan by plan

FOLIO

Free
  • Community EditionFree
    • Modular app ecosystem
    • Circulation management
    • Cataloging
  • Hosted (via EBSCO/Index Data)$undefined/year
    • Everything in Community
    • Managed hosting
    • Professional support

MUI

Free
  • CommunityFree
    • Core component library
    • Theming
    • Community support

Which should you pick?

Choose FOLIO if

  • You need modular app architecture.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want circulation and check-out.
FOLIO review

Choose MUI if

  • You need large component set.
  • You want to start without paying.
  • You also want theming system.
MUI review

Questions people ask

Is FOLIO or MUI better?
Neither clearly leads. FOLIO starts at Free and MUI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, FOLIO or MUI?
FOLIO starts at Free and MUI at Free.
Does FOLIO or MUI run on more platforms?
FOLIO runs on Web, Api. MUI runs on Web.
Can I use FOLIO for free?
Both have a free tier, so you can try either at no cost before committing.
What is FOLIO best used for?
FOLIO is most often used for academic library management, custom library applications, consortial systems, electronic resource management. Of those, academic library management and custom library applications are not what MUI is typically brought in for.
What can FOLIO do that MUI cannot?
FOLIO covers Modular app architecture, Circulation and check-out, Inventory and cataloging, Acquisitions and invoicing. MUI covers Large component set, Theming system, Accessibility, TypeScript support.

Answered from the vendors’ own pages

FOLIO: Is Folio free to use?

Yes, Folio is an open source library services platform built through community collaboration, with no licensing fees for the software itself.

Source
MUI: Is MUI free?

The core library is open source and free. Advanced components, including the full-featured data grid, require a paid licence.

FOLIO: Is Folio free for commercial use?

Folio is open source software with no inherent restrictions on commercial use, though the specific license terms should be reviewed for your use case.

Source
MUI: Can MUI look non-Material?

Yes, through the theming system, but a substantial departure takes real work. Teams wanting full design control often prefer unstyled primitives instead.

FOLIO: Is there professional support available for Folio?

The website does not specify whether paid support contracts or professional services are available for Folio implementation and maintenance.

Source
MUI: Does MUI handle accessibility?

Components follow WAI-ARIA patterns by default, which is a large part of why teams adopt it.

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