diff --git a/.eslintignore b/.eslintignore
new file mode 100644
index 0000000..a65b417
--- /dev/null
+++ b/.eslintignore
@@ -0,0 +1 @@
+lib
diff --git a/.woodpecker.yml b/.woodpecker.yml
index 5e23d44..44d3c6c 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -16,5 +16,13 @@ pipeline:
       - pull_request
     image: node:16
     commands:
-    - npm install
     - npm run test
+
+  build:
+    when:
+      event:
+      - push
+      - pull_request
+    image: node:16
+    commands:
+    - npm run build
diff --git a/lib/index.cjs b/lib/index.cjs
new file mode 100644
index 0000000..1e6767f
--- /dev/null
+++ b/lib/index.cjs
@@ -0,0 +1,274 @@
+'use strict';
+
+function _wrapRegExp() {
+  _wrapRegExp = function (re, groups) {
+    return new BabelRegExp(re, void 0, groups);
+  };
+
+  var _super = RegExp.prototype,
+      _groups = new WeakMap();
+
+  function BabelRegExp(re, flags, groups) {
+    var _this = new RegExp(re, flags);
+
+    return _groups.set(_this, groups || _groups.get(re)), _setPrototypeOf(_this, BabelRegExp.prototype);
+  }
+
+  function buildGroups(result, re) {
+    var g = _groups.get(re);
+
+    return Object.keys(g).reduce(function (groups, name) {
+      return groups[name] = result[g[name]], groups;
+    }, Object.create(null));
+  }
+
+  return _inherits(BabelRegExp, RegExp), BabelRegExp.prototype.exec = function (str) {
+    var result = _super.exec.call(this, str);
+
+    return result && (result.groups = buildGroups(result, this)), result;
+  }, BabelRegExp.prototype[Symbol.replace] = function (str, substitution) {
+    if ("string" == typeof substitution) {
+      var groups = _groups.get(this);
+
+      return _super[Symbol.replace].call(this, str, substitution.replace(/\$<([^>]+)>/g, function (_, name) {
+        return "$" + groups[name];
+      }));
+    }
+
+    if ("function" == typeof substitution) {
+      var _this = this;
+
+      return _super[Symbol.replace].call(this, str, function () {
+        var args = arguments;
+        return "object" != typeof args[args.length - 1] && (args = [].slice.call(args)).push(buildGroups(args, _this)), substitution.apply(this, args);
+      });
+    }
+
+    return _super[Symbol.replace].call(this, str, substitution);
+  }, _wrapRegExp.apply(this, arguments);
+}
+
+function _inherits(subClass, superClass) {
+  if (typeof superClass !== "function" && superClass !== null) {
+    throw new TypeError("Super expression must either be null or a function");
+  }
+
+  subClass.prototype = Object.create(superClass && superClass.prototype, {
+    constructor: {
+      value: subClass,
+      writable: true,
+      configurable: true
+    }
+  });
+  Object.defineProperty(subClass, "prototype", {
+    writable: false
+  });
+  if (superClass) _setPrototypeOf(subClass, superClass);
+}
+
+function _setPrototypeOf(o, p) {
+  _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) {
+    o.__proto__ = p;
+    return o;
+  };
+  return _setPrototypeOf(o, p);
+}
+
+var index = {
+  extensions: [{
+    name: 'mfm',
+    level: 'inline',
+    start: function start(src) {
+      var _src$match;
+
+      return (_src$match = src.match(/\$\[/)) == null ? void 0 : _src$match.index;
+    },
+    tokenizer: function tokenizer(src, tokens) {
+      // regex doesn't do well finding MFM tags: it's always either too lazy
+      // or too greedy.
+      var level = 0;
+      var walk = 0;
+
+      while (level > 0 || walk === 0) {
+        if (src[walk] + src[walk + 1] === '$[') {
+          level++;
+          walk++;
+        } else if (src[walk] === ']') {
+          level--;
+        }
+
+        walk++;
+      } // original regex, now definitely on the correct tag
+
+
+      var rule = /*#__PURE__*/_wrapRegExp(/^\$\[([\w\d]+)(?:\.(\S+))? ([\S\s]+)\]/, {
+        markup: 1,
+        options: 2,
+        text: 3
+      });
+
+      var match = rule.exec(src.slice(0, walk));
+
+      if (match) {
+        var token = {
+          type: 'mfm',
+          raw: match[0],
+          markup: match.groups.markup,
+          options: match.groups.options,
+          text: match.groups.text,
+          tokens: []
+        };
+        this.lexer.inline(token.text, token.tokens);
+        return token;
+      }
+    },
+    renderer: function renderer(token) {
+      var _this = this;
+
+      var options = {};
+
+      if (token.options) {
+        options = token.options.split(',').reduce(function (i, opt) {
+          i[opt.split('=')[0]] = opt.split('=')[1] || true;
+          return i;
+        }, {});
+      }
+
+      var el = function el(mfmClass, mfmStyle) {
+        if (mfmStyle === void 0) {
+          mfmStyle = '';
+        }
+
+        return "<span style=\"display: inline-block;" + mfmStyle + "\" class=\"" + mfmClass + "\">" + _this.parser.parseInline(token.tokens) + "</span>";
+      };
+
+      switch (token.markup) {
+        case 'blur':
+          {
+            return el('_mfm_blur_');
+          }
+
+        case 'bounce':
+          {
+            return el('_mfm_bounce_');
+          }
+
+        case 'flip':
+          {
+            var transform = options.x && options.v ? 'scale(-1, -1)' : options.v ? 'scaleY(-1)' : 'scaleX(-1)';
+            return el('_mfm_flip_', " transform: " + transform + ";");
+          }
+
+        case 'font':
+          {
+            var family = options.serif ? 'serif' : options.monospace ? 'monospace' : options.cursive ? 'cursive' : options.fantasy ? 'fantasy' : options.emoji ? 'emoji' : options.math ? 'math' : 'inherit';
+            return el('_mfm_font_', " font-family: " + family + ";");
+          }
+
+        case 'jelly':
+          {
+            var speed = options.speed || '1s';
+            return el('_mfm_jelly_', " animation: mfm-rubberBand " + speed + " linear infinite both;");
+          }
+
+        case 'jump':
+          {
+            return el('_mfm_jump_');
+          }
+
+        case 'rainbow':
+          {
+            return el('_mfm_rainbow_');
+          }
+
+        case 'rotate':
+          {
+            var degrees = options.deg || '90';
+            return el('_mfm_rotate_', " transform: rotate(" + degrees + "deg); transform-origin: center center;");
+          }
+
+        case 'shake':
+          {
+            var _speed = options.speed || '0.5s';
+
+            return el('_mfm_shake_', " animation: mfm-shake " + _speed + " ease infinite;");
+          }
+
+        case 'spin':
+          {
+            var direction = options.left ? 'reverse' : options.alternate ? 'alternate' : 'normal';
+            var anime = options.x ? 'mfm-spinX' : options.y ? 'mfm-spinY' : 'mfm-spin';
+
+            var _speed2 = options.speed || '1.5s';
+
+            return el('_mfm_spin_', " animation: " + anime + " " + _speed2 + " linear infinite; animation-direction: " + direction + ";");
+          }
+
+        case 'tada':
+          {
+            return el('_mfm_tada_');
+          }
+
+        case 'twitch':
+          {
+            var _speed3 = options.speed || '0.5s';
+
+            return el('_mfm_twitch_', " animation: mfm-twitch " + _speed3 + " ease infinite;");
+          }
+
+        case 'sparkle':
+          {
+            return el('_mfm_sparkle_');
+          }
+
+        case 'x2':
+          {
+            return el('_mfm_x2_');
+          }
+
+        case 'x3':
+          {
+            return el('_mfm_x3_');
+          }
+
+        case 'x4':
+          {
+            return el('_mfm_x4_');
+          }
+
+        default:
+          {
+            return "$[" + token.markup + " " + this.parser.parseInline(token.tokens) + "]";
+          }
+      }
+    }
+  }, {
+    name: 'mfmSearch',
+    level: 'block',
+    start: function start(src) {
+      var _src$match2;
+
+      return (_src$match2 = src.match(/[^\n]+ search/)) == null ? void 0 : _src$match2.index;
+    },
+    tokenizer: function tokenizer(src, tokens) {
+      var rule = /^([^\n]+) search$/;
+      var match = rule.exec(src);
+
+      if (match) {
+        var token = {
+          type: 'mfmSearch',
+          raw: match[0],
+          query: match[1].trim(),
+          tokens: []
+        };
+        this.lexer.inline(token.text, token.tokens);
+        return token;
+      }
+    },
+    renderer: function renderer(token) {
+      return "<a href=\"https://google.com/search?q=" + token.query + "\" class=\"_mfm_search_\">" + token.raw + "</a>";
+    }
+  }]
+};
+
+module.exports = index;
diff --git a/lib/index.umd.js b/lib/index.umd.js
new file mode 100644
index 0000000..7ea7019
--- /dev/null
+++ b/lib/index.umd.js
@@ -0,0 +1,280 @@
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+  typeof define === 'function' && define.amd ? define(factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.markedMfm = factory());
+})(this, (function () { 'use strict';
+
+  function _wrapRegExp() {
+    _wrapRegExp = function (re, groups) {
+      return new BabelRegExp(re, void 0, groups);
+    };
+
+    var _super = RegExp.prototype,
+        _groups = new WeakMap();
+
+    function BabelRegExp(re, flags, groups) {
+      var _this = new RegExp(re, flags);
+
+      return _groups.set(_this, groups || _groups.get(re)), _setPrototypeOf(_this, BabelRegExp.prototype);
+    }
+
+    function buildGroups(result, re) {
+      var g = _groups.get(re);
+
+      return Object.keys(g).reduce(function (groups, name) {
+        return groups[name] = result[g[name]], groups;
+      }, Object.create(null));
+    }
+
+    return _inherits(BabelRegExp, RegExp), BabelRegExp.prototype.exec = function (str) {
+      var result = _super.exec.call(this, str);
+
+      return result && (result.groups = buildGroups(result, this)), result;
+    }, BabelRegExp.prototype[Symbol.replace] = function (str, substitution) {
+      if ("string" == typeof substitution) {
+        var groups = _groups.get(this);
+
+        return _super[Symbol.replace].call(this, str, substitution.replace(/\$<([^>]+)>/g, function (_, name) {
+          return "$" + groups[name];
+        }));
+      }
+
+      if ("function" == typeof substitution) {
+        var _this = this;
+
+        return _super[Symbol.replace].call(this, str, function () {
+          var args = arguments;
+          return "object" != typeof args[args.length - 1] && (args = [].slice.call(args)).push(buildGroups(args, _this)), substitution.apply(this, args);
+        });
+      }
+
+      return _super[Symbol.replace].call(this, str, substitution);
+    }, _wrapRegExp.apply(this, arguments);
+  }
+
+  function _inherits(subClass, superClass) {
+    if (typeof superClass !== "function" && superClass !== null) {
+      throw new TypeError("Super expression must either be null or a function");
+    }
+
+    subClass.prototype = Object.create(superClass && superClass.prototype, {
+      constructor: {
+        value: subClass,
+        writable: true,
+        configurable: true
+      }
+    });
+    Object.defineProperty(subClass, "prototype", {
+      writable: false
+    });
+    if (superClass) _setPrototypeOf(subClass, superClass);
+  }
+
+  function _setPrototypeOf(o, p) {
+    _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) {
+      o.__proto__ = p;
+      return o;
+    };
+    return _setPrototypeOf(o, p);
+  }
+
+  var index = {
+    extensions: [{
+      name: 'mfm',
+      level: 'inline',
+      start: function start(src) {
+        var _src$match;
+
+        return (_src$match = src.match(/\$\[/)) == null ? void 0 : _src$match.index;
+      },
+      tokenizer: function tokenizer(src, tokens) {
+        // regex doesn't do well finding MFM tags: it's always either too lazy
+        // or too greedy.
+        var level = 0;
+        var walk = 0;
+
+        while (level > 0 || walk === 0) {
+          if (src[walk] + src[walk + 1] === '$[') {
+            level++;
+            walk++;
+          } else if (src[walk] === ']') {
+            level--;
+          }
+
+          walk++;
+        } // original regex, now definitely on the correct tag
+
+
+        var rule = /*#__PURE__*/_wrapRegExp(/^\$\[([\w\d]+)(?:\.(\S+))? ([\S\s]+)\]/, {
+          markup: 1,
+          options: 2,
+          text: 3
+        });
+
+        var match = rule.exec(src.slice(0, walk));
+
+        if (match) {
+          var token = {
+            type: 'mfm',
+            raw: match[0],
+            markup: match.groups.markup,
+            options: match.groups.options,
+            text: match.groups.text,
+            tokens: []
+          };
+          this.lexer.inline(token.text, token.tokens);
+          return token;
+        }
+      },
+      renderer: function renderer(token) {
+        var _this = this;
+
+        var options = {};
+
+        if (token.options) {
+          options = token.options.split(',').reduce(function (i, opt) {
+            i[opt.split('=')[0]] = opt.split('=')[1] || true;
+            return i;
+          }, {});
+        }
+
+        var el = function el(mfmClass, mfmStyle) {
+          if (mfmStyle === void 0) {
+            mfmStyle = '';
+          }
+
+          return "<span style=\"display: inline-block;" + mfmStyle + "\" class=\"" + mfmClass + "\">" + _this.parser.parseInline(token.tokens) + "</span>";
+        };
+
+        switch (token.markup) {
+          case 'blur':
+            {
+              return el('_mfm_blur_');
+            }
+
+          case 'bounce':
+            {
+              return el('_mfm_bounce_');
+            }
+
+          case 'flip':
+            {
+              var transform = options.x && options.v ? 'scale(-1, -1)' : options.v ? 'scaleY(-1)' : 'scaleX(-1)';
+              return el('_mfm_flip_', " transform: " + transform + ";");
+            }
+
+          case 'font':
+            {
+              var family = options.serif ? 'serif' : options.monospace ? 'monospace' : options.cursive ? 'cursive' : options.fantasy ? 'fantasy' : options.emoji ? 'emoji' : options.math ? 'math' : 'inherit';
+              return el('_mfm_font_', " font-family: " + family + ";");
+            }
+
+          case 'jelly':
+            {
+              var speed = options.speed || '1s';
+              return el('_mfm_jelly_', " animation: mfm-rubberBand " + speed + " linear infinite both;");
+            }
+
+          case 'jump':
+            {
+              return el('_mfm_jump_');
+            }
+
+          case 'rainbow':
+            {
+              return el('_mfm_rainbow_');
+            }
+
+          case 'rotate':
+            {
+              var degrees = options.deg || '90';
+              return el('_mfm_rotate_', " transform: rotate(" + degrees + "deg); transform-origin: center center;");
+            }
+
+          case 'shake':
+            {
+              var _speed = options.speed || '0.5s';
+
+              return el('_mfm_shake_', " animation: mfm-shake " + _speed + " ease infinite;");
+            }
+
+          case 'spin':
+            {
+              var direction = options.left ? 'reverse' : options.alternate ? 'alternate' : 'normal';
+              var anime = options.x ? 'mfm-spinX' : options.y ? 'mfm-spinY' : 'mfm-spin';
+
+              var _speed2 = options.speed || '1.5s';
+
+              return el('_mfm_spin_', " animation: " + anime + " " + _speed2 + " linear infinite; animation-direction: " + direction + ";");
+            }
+
+          case 'tada':
+            {
+              return el('_mfm_tada_');
+            }
+
+          case 'twitch':
+            {
+              var _speed3 = options.speed || '0.5s';
+
+              return el('_mfm_twitch_', " animation: mfm-twitch " + _speed3 + " ease infinite;");
+            }
+
+          case 'sparkle':
+            {
+              return el('_mfm_sparkle_');
+            }
+
+          case 'x2':
+            {
+              return el('_mfm_x2_');
+            }
+
+          case 'x3':
+            {
+              return el('_mfm_x3_');
+            }
+
+          case 'x4':
+            {
+              return el('_mfm_x4_');
+            }
+
+          default:
+            {
+              return "$[" + token.markup + " " + this.parser.parseInline(token.tokens) + "]";
+            }
+        }
+      }
+    }, {
+      name: 'mfmSearch',
+      level: 'block',
+      start: function start(src) {
+        var _src$match2;
+
+        return (_src$match2 = src.match(/[^\n]+ search/)) == null ? void 0 : _src$match2.index;
+      },
+      tokenizer: function tokenizer(src, tokens) {
+        var rule = /^([^\n]+) search$/;
+        var match = rule.exec(src);
+
+        if (match) {
+          var token = {
+            type: 'mfmSearch',
+            raw: match[0],
+            query: match[1].trim(),
+            tokens: []
+          };
+          this.lexer.inline(token.text, token.tokens);
+          return token;
+        }
+      },
+      renderer: function renderer(token) {
+        return "<a href=\"https://google.com/search?q=" + token.query + "\" class=\"_mfm_search_\">" + token.raw + "</a>";
+      }
+    }]
+  };
+
+  return index;
+
+}));
diff --git a/package-lock.json b/package-lock.json
index 5a5fb1c..5936239 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,11 +11,14 @@
       "dependencies": {
         "@babel/core": "^7.18.6",
         "@babel/preset-env": "^7.18.6",
+        "@rollup/plugin-babel": "^5.3.1",
+        "@rollup/plugin-commonjs": "^22.0.1",
         "babel-jest": "^28.1.2",
         "eslint": "^8.19.0",
         "eslint-config-standard": "^17.0.0",
         "eslint-plugin-jest": "^26.5.3",
-        "jest-cli": "^28.1.2"
+        "jest-cli": "^28.1.2",
+        "rollup": "^2.76.0"
       },
       "peerDependencies": {
         "marked": "^4.0.17"
@@ -2164,6 +2167,69 @@
         "node": ">= 8"
       }
     },
+    "node_modules/@rollup/plugin-babel": {
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-babel/-/plugin-babel-5.3.1.tgz",
+      "integrity": "sha512-WFfdLWU/xVWKeRQnKmIAQULUI7Il0gZnBIH/ZFO069wYIfPu+8zrfp/KMW0atmELoRDq8FbiP3VCss9MhCut7Q==",
+      "dependencies": {
+        "@babel/helper-module-imports": "^7.10.4",
+        "@rollup/pluginutils": "^3.1.0"
+      },
+      "engines": {
+        "node": ">= 10.0.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0",
+        "@types/babel__core": "^7.1.9",
+        "rollup": "^1.20.0||^2.0.0"
+      },
+      "peerDependenciesMeta": {
+        "@types/babel__core": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@rollup/plugin-commonjs": {
+      "version": "22.0.1",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-commonjs/-/plugin-commonjs-22.0.1.tgz",
+      "integrity": "sha512-dGfEZvdjDHObBiP5IvwTKMVeq/tBZGMBHZFMdIV1ClMM/YoWS34xrHFGfag9SN2ZtMgNZRFruqvxZQEa70O6nQ==",
+      "dependencies": {
+        "@rollup/pluginutils": "^3.1.0",
+        "commondir": "^1.0.1",
+        "estree-walker": "^2.0.1",
+        "glob": "^7.1.6",
+        "is-reference": "^1.2.1",
+        "magic-string": "^0.25.7",
+        "resolve": "^1.17.0"
+      },
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "peerDependencies": {
+        "rollup": "^2.68.0"
+      }
+    },
+    "node_modules/@rollup/pluginutils": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-3.1.0.tgz",
+      "integrity": "sha512-GksZ6pr6TpIjHm8h9lSQ8pi8BE9VeubNT0OMJ3B5uZJ8pz73NPiqOtCog/x2/QzM1ENChPKxMDhiQuRHsqc+lg==",
+      "dependencies": {
+        "@types/estree": "0.0.39",
+        "estree-walker": "^1.0.1",
+        "picomatch": "^2.2.2"
+      },
+      "engines": {
+        "node": ">= 8.0.0"
+      },
+      "peerDependencies": {
+        "rollup": "^1.20.0||^2.0.0"
+      }
+    },
+    "node_modules/@rollup/pluginutils/node_modules/estree-walker": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-1.0.1.tgz",
+      "integrity": "sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg=="
+    },
     "node_modules/@sinclair/typebox": {
       "version": "0.23.5",
       "resolved": "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.23.5.tgz",
@@ -2222,6 +2288,11 @@
         "@babel/types": "^7.3.0"
       }
     },
+    "node_modules/@types/estree": {
+      "version": "0.0.39",
+      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz",
+      "integrity": "sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw=="
+    },
     "node_modules/@types/graceful-fs": {
       "version": "4.1.5",
       "resolved": "https://registry.npmjs.org/@types/graceful-fs/-/graceful-fs-4.1.5.tgz",
@@ -2874,6 +2945,11 @@
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="
     },
+    "node_modules/commondir": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/commondir/-/commondir-1.0.1.tgz",
+      "integrity": "sha512-W9pAhw0ja1Edb5GVdIF1mjZw/ASI0AlShXM83UUGe2DVr5TdAPEA1OA8m/g8zWp9x6On7gqufY+FatDbC3MDQg=="
+    },
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -3493,6 +3569,11 @@
         "node": ">=4.0"
       }
     },
+    "node_modules/estree-walker": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-2.0.2.tgz",
+      "integrity": "sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w=="
+    },
     "node_modules/esutils": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.3.tgz",
@@ -4137,6 +4218,14 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/is-reference": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/is-reference/-/is-reference-1.2.1.tgz",
+      "integrity": "sha512-U82MsXXiFIrjCK4otLT+o2NA2Cd2g5MLoOVXUZjIOhLurrRxpEXzI8O0KZHr3IjLvlAH1kTPYSuqer5T9ZVBKQ==",
+      "dependencies": {
+        "@types/estree": "*"
+      }
+    },
     "node_modules/is-regex": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.4.tgz",
@@ -4923,6 +5012,14 @@
         "node": ">=10"
       }
     },
+    "node_modules/magic-string": {
+      "version": "0.25.9",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.25.9.tgz",
+      "integrity": "sha512-RmF0AsMzgt25qzqqLc1+MbHmhdx0ojF2Fvs4XnOqz2ZOBXzzkEwc/dJQZCYHAn7v1jbVOjAZfK8msRn4BxO4VQ==",
+      "dependencies": {
+        "sourcemap-codec": "^1.4.8"
+      }
+    },
     "node_modules/make-dir": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.1.0.tgz",
@@ -5597,6 +5694,20 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/rollup": {
+      "version": "2.76.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.76.0.tgz",
+      "integrity": "sha512-9jwRIEY1jOzKLj3nsY/yot41r19ITdQrhs+q3ggNWhr9TQgduHqANvPpS32RNpzGklJu3G1AJfvlZLi/6wFgWA==",
+      "bin": {
+        "rollup": "dist/bin/rollup"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "optionalDependencies": {
+        "fsevents": "~2.3.2"
+      }
+    },
     "node_modules/run-parallel": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.2.0.tgz",
@@ -5706,6 +5817,11 @@
         "source-map": "^0.6.0"
       }
     },
+    "node_modules/sourcemap-codec": {
+      "version": "1.4.8",
+      "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
+      "integrity": "sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA=="
+    },
     "node_modules/sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
@@ -7721,6 +7837,46 @@
         "fastq": "^1.6.0"
       }
     },
+    "@rollup/plugin-babel": {
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-babel/-/plugin-babel-5.3.1.tgz",
+      "integrity": "sha512-WFfdLWU/xVWKeRQnKmIAQULUI7Il0gZnBIH/ZFO069wYIfPu+8zrfp/KMW0atmELoRDq8FbiP3VCss9MhCut7Q==",
+      "requires": {
+        "@babel/helper-module-imports": "^7.10.4",
+        "@rollup/pluginutils": "^3.1.0"
+      }
+    },
+    "@rollup/plugin-commonjs": {
+      "version": "22.0.1",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-commonjs/-/plugin-commonjs-22.0.1.tgz",
+      "integrity": "sha512-dGfEZvdjDHObBiP5IvwTKMVeq/tBZGMBHZFMdIV1ClMM/YoWS34xrHFGfag9SN2ZtMgNZRFruqvxZQEa70O6nQ==",
+      "requires": {
+        "@rollup/pluginutils": "^3.1.0",
+        "commondir": "^1.0.1",
+        "estree-walker": "^2.0.1",
+        "glob": "^7.1.6",
+        "is-reference": "^1.2.1",
+        "magic-string": "^0.25.7",
+        "resolve": "^1.17.0"
+      }
+    },
+    "@rollup/pluginutils": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-3.1.0.tgz",
+      "integrity": "sha512-GksZ6pr6TpIjHm8h9lSQ8pi8BE9VeubNT0OMJ3B5uZJ8pz73NPiqOtCog/x2/QzM1ENChPKxMDhiQuRHsqc+lg==",
+      "requires": {
+        "@types/estree": "0.0.39",
+        "estree-walker": "^1.0.1",
+        "picomatch": "^2.2.2"
+      },
+      "dependencies": {
+        "estree-walker": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-1.0.1.tgz",
+          "integrity": "sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg=="
+        }
+      }
+    },
     "@sinclair/typebox": {
       "version": "0.23.5",
       "resolved": "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.23.5.tgz",
@@ -7779,6 +7935,11 @@
         "@babel/types": "^7.3.0"
       }
     },
+    "@types/estree": {
+      "version": "0.0.39",
+      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz",
+      "integrity": "sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw=="
+    },
     "@types/graceful-fs": {
       "version": "4.1.5",
       "resolved": "https://registry.npmjs.org/@types/graceful-fs/-/graceful-fs-4.1.5.tgz",
@@ -8250,6 +8411,11 @@
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="
     },
+    "commondir": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/commondir/-/commondir-1.0.1.tgz",
+      "integrity": "sha512-W9pAhw0ja1Edb5GVdIF1mjZw/ASI0AlShXM83UUGe2DVr5TdAPEA1OA8m/g8zWp9x6On7gqufY+FatDbC3MDQg=="
+    },
     "concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -8691,6 +8857,11 @@
       "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-5.3.0.tgz",
       "integrity": "sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA=="
     },
+    "estree-walker": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-2.0.2.tgz",
+      "integrity": "sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w=="
+    },
     "esutils": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.3.tgz",
@@ -9141,6 +9312,14 @@
         "has-tostringtag": "^1.0.0"
       }
     },
+    "is-reference": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/is-reference/-/is-reference-1.2.1.tgz",
+      "integrity": "sha512-U82MsXXiFIrjCK4otLT+o2NA2Cd2g5MLoOVXUZjIOhLurrRxpEXzI8O0KZHr3IjLvlAH1kTPYSuqer5T9ZVBKQ==",
+      "requires": {
+        "@types/estree": "*"
+      }
+    },
     "is-regex": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.4.tgz",
@@ -9738,6 +9917,14 @@
         "yallist": "^4.0.0"
       }
     },
+    "magic-string": {
+      "version": "0.25.9",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.25.9.tgz",
+      "integrity": "sha512-RmF0AsMzgt25qzqqLc1+MbHmhdx0ojF2Fvs4XnOqz2ZOBXzzkEwc/dJQZCYHAn7v1jbVOjAZfK8msRn4BxO4VQ==",
+      "requires": {
+        "sourcemap-codec": "^1.4.8"
+      }
+    },
     "make-dir": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.1.0.tgz",
@@ -10212,6 +10399,14 @@
         "glob": "^7.1.3"
       }
     },
+    "rollup": {
+      "version": "2.76.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.76.0.tgz",
+      "integrity": "sha512-9jwRIEY1jOzKLj3nsY/yot41r19ITdQrhs+q3ggNWhr9TQgduHqANvPpS32RNpzGklJu3G1AJfvlZLi/6wFgWA==",
+      "requires": {
+        "fsevents": "~2.3.2"
+      }
+    },
     "run-parallel": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.2.0.tgz",
@@ -10286,6 +10481,11 @@
         "source-map": "^0.6.0"
       }
     },
+    "sourcemap-codec": {
+      "version": "1.4.8",
+      "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
+      "integrity": "sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA=="
+    },
     "sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
diff --git a/package.json b/package.json
index 0096b01..1977e6f 100644
--- a/package.json
+++ b/package.json
@@ -3,11 +3,13 @@
   "version": "0.1.1",
   "description": "Marked.js extension for Misskey-flavored Markdown",
   "main": "./src/index.js",
+  "browser": "./lib/index.umd.js",
   "type": "module",
   "scripts": {
     "lint": "eslint .",
     "lint-fix": "eslint --fix .",
-    "test": "jest --verbose"
+    "test": "jest --verbose",
+    "build": "rollup -c rollup.config.umd.js"
   },
   "repository": {
     "type": "git",
@@ -24,10 +26,13 @@
   "dependencies": {
     "@babel/core": "^7.18.6",
     "@babel/preset-env": "^7.18.6",
+    "@rollup/plugin-babel": "^5.3.1",
+    "@rollup/plugin-commonjs": "^22.0.1",
     "babel-jest": "^28.1.2",
     "eslint": "^8.19.0",
     "eslint-config-standard": "^17.0.0",
     "eslint-plugin-jest": "^26.5.3",
-    "jest-cli": "^28.1.2"
+    "jest-cli": "^28.1.2",
+    "rollup": "^2.76.0"
   }
 }
diff --git a/rollup.config.umd.js b/rollup.config.umd.js
new file mode 100644
index 0000000..b92047a
--- /dev/null
+++ b/rollup.config.umd.js
@@ -0,0 +1,14 @@
+const babel = require('@rollup/plugin-babel').default
+
+export default {
+  input: 'src/index.js',
+  output: {
+    name: 'markedMfm',
+    file: 'lib/index.umd.js',
+    exports: 'default',
+    format: 'umd',
+  },
+  plugins: [
+    babel({ presets: [['@babel/preset-env', { loose: true }]] }),
+  ],
+}