# Sponsors & Backers

<p class="description">Support Material-UI core’s development through crowdfunding.</p>

The core of Material-UI is a crowd-funded open-source project, licensed under the permissive MIT license. Sponsorship increases the rate of bug fixes, documentation improvements, and feature development.

## Material-UI's sponsors

### Diamond 💎

<p style="display: flex; justify-content: center;">
  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="octopus" href="https://octopus.com/?utm_source=materialui&utm_medium=referral" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="128" width="128" src="https://avatars3.githubusercontent.com/u/1287123?s=256" alt="octopus" title="Repeatable, reliable deployments" loading="lazy" /></a>
  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="doit-intl" href="https://www.doit-intl.com/?utm_source=materialui&utm_medium=referral" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="128" width="128" src="https://avatars3.githubusercontent.com/u/8424863?s=256" alt="doit-intl" title="Management Platform for Google Cloud and AWS" loading="lazy" /></a>
</p>

_1/3 slots available_

Diamond Sponsors are those who have pledged $1,500/month or more to Material-UI.
Please contact us at diamond@material-ui.com to subscribe to this tier.

### Gold 🏆

via [Patreon](https://www.patreon.com/oliviertassinari)

<p style="display: flex; justify-content: center;">
  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="tidelift" href="https://tidelift.com/subscription/pkg/npm-material-ui?utm_source=npm-material-ui&utm_medium=referral&utm_campaign=homepage" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="96" width="96" src="https://github.com/tidelift.png?size=96" srcset="https://github.com/tidelift.png?size=192 2x" alt="tidelift" title="Enterprise-ready open source software" loading="lazy" /></a>
  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="bitsrc" href="https://bit.dev" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="96" width="96" src="https://github.com/teambit.png?size=96" srcset="https://github.com/teambit.png?size=192 2x" alt="bitsrc" title="The fastest way to share code" loading="lazy" /></a>
</p>

via [OpenCollective](https://opencollective.com/material-ui)

<p style="display: flex; justify-content: center; flex-wrap: wrap;">
  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="textemall" href="https://www.text-em-all.com" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img src="https://images.opencollective.com/callemall/a6946da/logo/96.png" srcset="https://images.opencollective.com/callemall/a6946da/logo/192.png 2x" alt="call-em-all" title="Mass Text Messaging & Automated Calling" height="96" width="96" loading="lazy"></a>
  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="canadacasino" href="https://www.canadacasino.ca/" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="96" width="96" src="https://images.opencollective.com/canadacasino/5b19004/logo/96.png" srcset="https://images.opencollective.com/canadacasino/5b19004/logo/192.png 2x" alt="canadacasino" loading="lazy" /></a>
  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="hoodiebees" href="https://hoodiebees.com/" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="96" width="96" src="https://images.opencollective.com/hoodiebees1/617b451/logo/96.png" srcset="https://images.opencollective.com/hoodiebees1/617b451/logo/192.png 2x" alt="hoodiebees" loading="lazy" /></a>
</p>

Direct

<p style="display: flex; justify-content: center; flex-wrap: wrap;">
  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="elevator" href="https://www.elevatormag.com/" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img src="/static/sponsors/elevator.png" alt="elevator" title="The dopest new hip hop, upcoming artsits, music news, culture, and style" height="57" width="191" loading="lazy"></a>
</p>

Gold Sponsors are those who have pledged $500/month or more to Material-UI.

### Silver

via [Patreon](https://www.patreon.com/oliviertassinari)

via [OpenCollective](https://opencollective.com/material-ui)

<p style="overflow: auto;">
  <object type="image/svg+xml" data="https://opencollective.com/material-ui/tiers/silver-sponsor.svg?avatarHeight=70&width=600">Silver Sponsors</object>
</p>

Silver Sponsors are those who have pledged $250/month to $500/month to Material-UI.

### Bronze

via [Patreon](https://www.patreon.com/oliviertassinari)

via [OpenCollective](https://opencollective.com/material-ui)

<p style="overflow: auto;">
  <object type="image/svg+xml" data="https://opencollective.com/material-ui/tiers/bronze-sponsor.svg?avatarHeight=60&width=600">Bronze Sponsors</object>
</p>

Bronze Sponsors are those who have pledged $100/month to $250/month to Material-UI.

### Backers

via [OpenCollective](https://opencollective.com/material-ui)

<p style="overflow: auto;">
  <object type="image/svg+xml" data="https://opencollective.com/material-ui/tiers/backer.svg?avatarHeight=50&width=600">Backers</object>
</p>

## FAQ

### Why is Material-UI a "crowd-funded open-source project"?

The core of Material-UI is open-source to give users great freedom in how they use the software, and to enable the community to have influence over how the project progresses to make it appropriate for a wide range of use-cases. To make Material-UI a project that users can rely on for years to come, it needs to be well directed and financially sustainable.

The absolute best way to support Material-UI’s ongoing development efforts is to become a sponsor. Crowd-sourced funding enables us to spend the most time directly working on improving Material-UI core, which you and other Material-UI users then benefit from.

### How is sponsorship money spent?

Sponsorship money is used to fund software development, testing, documentation, and releases of the Material-UI software suite.

### Is sponsorship required to use Material-UI?

Users are not legally required to give back to the Material-UI project, but it is in their interest to do so.

By significantly reducing the amount of work needed to achieve business goals and reducing running costs, Material-UI results in huge time and money savings for users. We encourage organizations to contribute a portion of these savings back, enabling the project to advance more rapidly and result in even greater savings for your organization.

### What's the difference between Patreon and OpenCollective?

Funds received via Patreon or other forms, directly support [Olivier Tassinari](https://github.com/oliviertassinari) and the core team mission.
The funds go to a for-profit entity that employs some of the core team members.

Funds donated via OpenCollective are managed transparently and aimed to sustain the MIT core of Material-UI. Material-UI benefits from the Open Collective's fiscal sponsorship (hosted as a non-profit), in exchange for 10% of the donations.

## Services

These great services sponsor Material-UI's core infrastructure:

[<img loading="lazy" alt="GitHub" src="https://github.githubassets.com/images/modules/logos_page/GitHub-Logo.png" height="25">](https://github.com/)

GitHub allows us to host the Git repository.

[<img loading="lazy" alt="CircleCI" src="https://assets.brandfolder.com/otz6k5-cj8pew-e4rk9u/element.png?v=1501538594" height="32">](https://circleci.com/)

CircleCI allows us to run the test suite.

[<img loading="lazy" alt="Netlify" src="https://cdn.netlify.com/15ecf59b59c9d04b88097c6b5d2c7e8a7d1302d0/1b6d6/img/press/logos/full-logo-light.svg" height="30">](https://www.netlify.com/)

Netlify allows us to distribute the documentation.

[<img loading="lazy" alt="CrowdIn" src="https://support.crowdin.com/assets/logos/crowdin-logo1-small.png" height="30">](https://crowdin.com/)

CrowdIn allows us to translate the documentation.

[<img loading="lazy" alt="BrowserStack" src="https://www.browserstack.com/images/mail/browserstack-logo-footer.png" height="30">](https://www.browserstack.com/)

BrowserStack allows us to test in real browsers.

[<img loading="lazy" alt="CodeCov" src="https://github.com/codecov.png?size=70" width="35" height="35">](https://codecov.io/)

CodeCov allows us to monitor the test coverage.
