mui/material-ui

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

99.2k stars · 32.5k forks · JavaScript

Healthy

Healthy: actively maintained by 51 people, no known risks.

Why

No rule fired.

What would change this

Partly checked: maintenance (Commit counts are estimated: the commit sample stops before the window start, so GitHub's totals were scaled by the sampled bot share.)
A dormant maintenance status, a deprecated or archived package, a successor link, or a critical advisory would change this.

Maintenance

Partial

Active

Human commits, 30 days: 103
Human commits, 90 days: 214
Human commits, 365 days: 802
Bot share of commits, 365 days: 44%
Last commit: Oct 14, 2026 (20 hours ago)
Last human commit: Oct 14, 2026 (20 hours ago)
Authors, 90 days: 51
Last release: Oct 9, 2026 (5 days ago)
Median PR merge time: 1 hour

Responsiveness: of 28 recent issues, 93% got a maintainer reply. Median first response: 27 hours.

Commit counts are estimated: the commit sample stops before the window start, so GitHub's totals were scaled by the sampled bot share.

Sources: Commits, Releases, Merged pull requests, Issues

People

Complete

Owner: Organization
Commits sampled: 281 since Oct 14, 2025
Authors for half of commits: 4
Authors for 80% of commits: 15
Contributors: 417

Top committers

Janpot: 24% of commits
silviuaavram: 10% of commits
brijeshb42: 9% of commits
michelengelen: 7% of commits
siriwatknp: 7% of commits

Shares come from the newest sampled commits, since the commit sample is capped.

Sources: Commits, Contributors

Stars

Complete

Mostly organic, confidence high

Bars show stars gained each week. Orange bars overlap a burst.

Bursts

Nov 8, 2014 to Dec 1, 2014: about 3.7k more stars than usual, peak 1.1k in one day, a spike that tapers off. No outside explanation found, so this burst is unexplained.
May 25, 2015 to May 26, 2015: about 70 more stars than usual, peak 57 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
May 18, 2018 to May 24, 2018: about 506 more stars than usual, peak 215 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Jul 2, 2020 to Jul 3, 2020: about 119 more stars than usual, peak 90 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Nov 25, 2020 to Nov 26, 2020: about 323 more stars than usual, peak 198 in one day, a spike that tapers off. No outside explanation found, so this burst is unexplained.
Feb 12, 2021 to Feb 12, 2021: about 56 more stars than usual, peak 83 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Mar 26, 2021 to Mar 28, 2021: about 566 more stars than usual, peak 315 in one day, a spike that tapers off. No outside explanation found, so this burst is unexplained.
Jul 9, 2021 to Jul 10, 2021: about 275 more stars than usual, peak 264 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Sep 18, 2021 to Sep 22, 2021: about 341 more stars than usual, peak 248 in one day, a spike that tapers off. Outside explanation: a Hacker News post, a jump in issues and pull requests.
Feb 1, 2022 to Feb 3, 2022: about 222 more stars than usual, peak 138 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Feb 26, 2022 to Feb 26, 2022: about 96 more stars than usual, peak 125 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Mar 9, 2022 to Mar 11, 2022: about 252 more stars than usual, peak 129 in one day, a flat block of stars. Outside explanation: a jump in issues and pull requests.
May 11, 2022 to May 12, 2022: about 183 more stars than usual, peak 179 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Jul 6, 2022 to Jul 7, 2022: about 122 more stars than usual, peak 120 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Sep 2, 2022 to Sep 2, 2022: about 81 more stars than usual, peak 105 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Dec 14, 2022 to Dec 17, 2022: about 183 more stars than usual, peak 83 in one day, a flat block of stars. Outside explanation: a jump in issues and pull requests.
May 3, 2023 to May 4, 2023: about 170 more stars than usual, peak 113 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Sep 8, 2023 to Sep 9, 2023: about 123 more stars than usual, peak 106 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Jul 23, 2024 to Jul 24, 2024: about 112 more stars than usual, peak 106 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
Nov 9, 2025 to Nov 10, 2025: about 237 more stars than usual, peak 197 in one day, a spike that tapers off. No outside explanation found, so this burst is unexplained.
Aug 14, 2026 to Aug 16, 2026: about 84 more stars than usual, peak 40 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.

7 stars GitHub has since removed (tracked since Oct 13, 2026).

Anyone can buy stars for any repo; bursts alone don't prove the owner did.

Some star bursts have no matching forks, issues, releases, or launch coverage.
Anyone can buy stars for any repo, so this describes the star history only.

Sources: How star history is analyzed

Risk

Complete

Flags

No risk flags.

License

Now: MIT (OSI-approved)
A year ago: MIT (OSI-approved)

Packages

No published packages found.

OpenSSF Scorecard: 8.2 out of 10 (via deps.dev).

Sources: GitHub: mui/material-ui

Badge

Add this to a README to show the current verdict:

[![RepoRadar](https://reporadar.ai/mui/material-ui/badge.svg)](https://reporadar.ai/mui/material-ui)

Earlier verdicts

Oct 14, 2026: Healthy
Oct 13, 2026: Healthy
Oct 13, 2026: Caution

Computed 19 hours ago · method 2026.10.2