Mui X Missing License Key Remove [portable] Guide

import LicenseInfo from '@mui/x-data-grid-premium'; // or pro // Disable license warning (only if you're 100% sure you're using free features only) LicenseInfo.setLicenseKey('');

Place this (e.g., in index.js or App.js ). 3. Remove the Watermark Without a License (Trial/Dev only) If you're just developing locally and want to hide the watermark temporarily: mui x missing license key remove

import LicenseInfo from '@mui/x-data-grid-premium'; LicenseInfo.setLicenseKey(process.env.REACT_APP_MUI_LICENSE_KEY || ''); import LicenseInfo from '@mui/x-data-grid-premium'