{
  "question": "Can I use MPL 2.0 commercially?",
  "slug": "can-i-use-mpl-2-0-commercially",
  "url": "https://www.rightshold.com/answers/can-i-use-mpl-2-0-commercially",
  "short_answer": "Commercial use: Yes. Commercial use, modified and redistributed: Yes.",
  "framing": "Mozilla Public License 2.0 (MPL-2.0): Use, modify and distribute, including in larger proprietary works; files covered by the MPL that you change and distribute must stay under the MPL with their source available.",
  "checks": [
    {
      "label": "Commercial use",
      "license": "MPL-2.0",
      "license_name": "Mozilla Public License 2.0",
      "intended_use": {
        "commercial_use": true
      },
      "verdict": "permitted",
      "answer": "Yes",
      "findings": [
        "Every use you described is granted by MPL 2.0, and nothing you described is prohibited."
      ],
      "duties": [
        "license_notice",
        "share_alike",
        "source_disclosure"
      ],
      "curation": "curated",
      "official_text": "https://www.mozilla.org/en-US/MPL/2.0/"
    },
    {
      "label": "Commercial use, modified and redistributed",
      "license": "MPL-2.0",
      "license_name": "Mozilla Public License 2.0",
      "intended_use": {
        "commercial_use": true,
        "modification": true,
        "redistribution": true
      },
      "verdict": "permitted",
      "answer": "Yes",
      "findings": [
        "Every use you described is granted by MPL 2.0, and nothing you described is prohibited."
      ],
      "duties": [
        "license_notice",
        "share_alike",
        "source_disclosure"
      ],
      "curation": "curated",
      "official_text": "https://www.mozilla.org/en-US/MPL/2.0/"
    }
  ],
  "context": [
    "Copyleft applies file by file.",
    "Executable forms may be distributed under different terms if the source of covered files stays available under the MPL (section 3.2); general sublicensing is not documented."
  ],
  "sources": [
    {
      "title": "Mozilla Public License 2.0: official text",
      "url": "https://www.mozilla.org/en-US/MPL/2.0/"
    },
    {
      "title": "MPL-2.0 on the SPDX License List",
      "url": "https://spdx.org/licenses/MPL-2.0.html"
    }
  ],
  "check_it_yourself": {
    "mcp": {
      "tool": "check_license",
      "arguments": {
        "license": "MPL-2.0",
        "intended_use": {
          "commercial_use": true
        }
      }
    },
    "rest": "POST https://www.rightshold.com/v1/licenses/check"
  },
  "computed_from": "Rightshold license profiles at render time; not legal advice",
  "updated": "2026-10-19"
}