diff --git a/packages/optimizers/swc/package.json b/packages/optimizers/swc/package.json
new file mode 100644
index 00000000000..6adcfa91fb7
--- /dev/null
+++ b/packages/optimizers/swc/package.json
@@ -0,0 +1,29 @@
+{
+  "name": "@parcel/optimizer-swc",
+  "version": "2.0.0",
+  "license": "MIT",
+  "publishConfig": {
+    "access": "public"
+  },
+  "funding": {
+    "type": "opencollective",
+    "url": "https://opencollective.com/parcel"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/parcel-bundler/parcel.git"
+  },
+  "main": "lib/SwcOptimizer.js",
+  "source": "src/SwcOptimizer.js",
+  "engines": {
+    "node": ">= 12.0.0",
+    "parcel": "^2.0.0"
+  },
+  "dependencies": {
+    "@parcel/plugin": "^2.0.0",
+    "@parcel/source-map": "^2.0.0",
+    "@parcel/utils": "^2.0.0",
+    "@swc/core": "^1.2.105",
+    "nullthrows": "^1.1.1"
+  }
+}
diff --git a/packages/optimizers/swc/src/SwcOptimizer.js b/packages/optimizers/swc/src/SwcOptimizer.js
new file mode 100644
index 00000000000..cf54c18ad48
--- /dev/null
+++ b/packages/optimizers/swc/src/SwcOptimizer.js
@@ -0,0 +1,75 @@
+// @flow
+
+import nullthrows from 'nullthrows';
+import {minify} from '@swc/core';
+import {Optimizer} from '@parcel/plugin';
+import {blobToString} from '@parcel/utils';
+import SourceMap from '@parcel/source-map';
+
+import path from 'path';
+
+export default (new Optimizer({
+  async loadConfig({config, options}) {
+    let userConfig = await config.getConfigFrom(
+      path.join(options.projectRoot, 'index'),
+      ['.terserrc', '.terserrc.js'],
+    );
+
+    if (userConfig) {
+      let isJavascript = path.extname(userConfig.filePath) === '.js';
+      if (isJavascript) {
+        config.invalidateOnStartup();
+      }
+    }
+
+    return userConfig?.contents;
+  },
+  async optimize({
+    contents,
+    map: originalMap,
+    bundle,
+    config: userConfig,
+    options,
+    getSourceMapReference,
+  }) {
+    if (!bundle.env.shouldOptimize) {
+      return {contents, map: originalMap};
+    }
+
+    let code = await blobToString(contents);
+    let config = {
+      ...userConfig,
+      sourceMap: bundle.env.sourceMap
+        ? {
+            filename: path.relative(
+              options.projectRoot,
+              path.join(bundle.target.distDir, bundle.name),
+            ),
+          }
+        : false,
+      toplevel:
+        bundle.env.outputFormat === 'esmodule' ||
+        bundle.env.outputFormat === 'commonjs',
+      module: bundle.env.outputFormat === 'esmodule',
+    };
+
+    let result = await minify(code, config);
+
+    let sourceMap = null;
+    let minifiedContents: string = nullthrows(result.code);
+    let resultMap = result.map;
+    if (resultMap) {
+      sourceMap = new SourceMap(options.projectRoot);
+      sourceMap.addVLQMap(JSON.parse(resultMap));
+      if (originalMap) {
+        sourceMap.extends(originalMap);
+      }
+      let sourcemapReference = await getSourceMapReference(sourceMap);
+      if (sourcemapReference) {
+        minifiedContents += `\n//# sourceMappingURL=${sourcemapReference}\n`;
+      }
+    }
+
+    return {contents: minifiedContents, map: sourceMap};
+  },
+}): Optimizer);
diff --git a/yarn.lock b/yarn.lock
index fc1de409701..db456792ff8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1904,6 +1904,18 @@
     toml "^3.0.0"
     tslib "^2.1.0"
 
+"@napi-rs/triples@^1.0.3":
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/@napi-rs/triples/-/triples-1.0.3.tgz#76d6d0c3f4d16013c61e45dfca5ff1e6c31ae53c"
+  integrity sha512-jDJTpta+P4p1NZTFVLHJ/TLFVYVcOqv6l8xwOeBKNPMgY/zDYH/YH7SJbvrr/h1RcS9GzbPcLKGzpuK9cV56UA==
+
+"@node-rs/helper@^1.0.0":
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/@node-rs/helper/-/helper-1.2.1.tgz#e079b05f21ff4329d82c4e1f71c0290e4ecdc70c"
+  integrity sha512-R5wEmm8nbuQU0YGGmYVjEc0OHtYsuXdpRG+Ut/3wZ9XAvQWyThN08bTh2cBJgoZxHQUPtvRfeQuxcAgLuiBISg==
+  dependencies:
+    "@napi-rs/triples" "^1.0.3"
+
 "@nodelib/fs.scandir@2.1.3":
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/@nodelib/fs.scandir/-/fs.scandir-2.1.3.tgz#3a582bdb53804c6ba6d146579c46e52130cf4a3b"
@@ -2255,6 +2267,80 @@
     deepmerge "^4.2.2"
     svgo "^1.2.2"
 
+"@swc/core-android-arm64@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core-android-arm64/-/core-android-arm64-1.2.105.tgz#ff50fbbb6b15c8f3f27a1def98b8e350c834a5bc"
+  integrity sha512-wxSakNR3mw9oLD/pIBNlTU088Yoblto95ZwKJPl02fod9YPphx5FhxmVPaj6af/X2dxLsW3NQKwJhvPVAmP5MA==
+
+"@swc/core-darwin-arm64@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core-darwin-arm64/-/core-darwin-arm64-1.2.105.tgz#69e96391bbda1b56fa3fe8c511ced886050f44a7"
+  integrity sha512-v29DW4yf+TrSeexR2oBlGLZXMnu1AzOBdkiLNe4oBaX7+m+oUakq+Z+9lWcv04XKyxymrJAQW3pbV/inYjrXyA==
+
+"@swc/core-darwin-x64@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core-darwin-x64/-/core-darwin-x64-1.2.105.tgz#15f51e8c22d323243a6c91be97d3da6e6763d8a4"
+  integrity sha512-+zFS0Vj//dbBKgDka785v0Ik4HsQmml11X7ZyBRtmhmMyx4uLPSo2mFh/9PaxOED6SwOfE3nLPuJfnd0TYl2EQ==
+
+"@swc/core-linux-arm-gnueabihf@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core-linux-arm-gnueabihf/-/core-linux-arm-gnueabihf-1.2.105.tgz#a126b7f1dfbce43e818e4911eafa2c92f35cacc9"
+  integrity sha512-GOL56Pvync/86YRIxlfkzUgbzRHM0YS6134GbwVbGK+CTeT4qdHYKg5FZigZNXu2TczMU+UalW6PwGHUDGpGZg==
+
+"@swc/core-linux-arm64-gnu@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core-linux-arm64-gnu/-/core-linux-arm64-gnu-1.2.105.tgz#02e3d0db4f32722ee83eef34e340dc633f204f9b"
+  integrity sha512-fLjTlrZm76N6aQ9c1U91hh1jYl+ATJXSl3WpfNAJgXZD5sVXTOOW+wFSo7wY6EH6iEiienv8S2R+e7UEyYcRTg==
+
+"@swc/core-linux-arm64-musl@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core-linux-arm64-musl/-/core-linux-arm64-musl-1.2.105.tgz#b2151353da3ec6068e69b1a590f98e1913c5727b"
+  integrity sha512-yqNKqDUxNdkPULqqiZyY1z7d8EAtl17qszMvYH7S5c5nk9Tiy0IhATAcKbuWv/at+sOWNltAh0/zi1ISXOvDAA==
+
+"@swc/core-linux-x64-gnu@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core-linux-x64-gnu/-/core-linux-x64-gnu-1.2.105.tgz#7ee437db9a2b95e9da10ab555471862ebc41c438"
+  integrity sha512-Np0gSVpL5OzE8m/GbJ+vzEPz/xnxyo9zRIbo22QiFBXvcUvp81OHD6RfOg1d+Z6eVLF4//nTJ0SwcuQItisgNw==
+
+"@swc/core-linux-x64-musl@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core-linux-x64-musl/-/core-linux-x64-musl-1.2.105.tgz#45947441d99c84affb296b9ab2fe96a376ed14ac"
+  integrity sha512-twvrJOnL0pyUILoLkMhubjlO3ADzloaYIn7nNWnxFYLeBn2qEmXiR+2wo1A6jDEfDUdPAkmj/oKoCabh7NCpzg==
+
+"@swc/core-win32-arm64-msvc@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core-win32-arm64-msvc/-/core-win32-arm64-msvc-1.2.105.tgz#e59f267ac5ee97872cc42583b02aa53910e32920"
+  integrity sha512-zBj3bAHpEXaqosUqZsh9UlaQCk84iTohFf70GLWLMZa/iNEYFStdqTy7N+dVimP0WaO+cD1JZlI2gcS32FrIAw==
+
+"@swc/core-win32-ia32-msvc@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core-win32-ia32-msvc/-/core-win32-ia32-msvc-1.2.105.tgz#5c4fe065d6b86a108bc5e1f7fefd7bc87758bba9"
+  integrity sha512-Nl/sNaDHq5eKRzFuW4QKtHtMQ+kNPCPRltPtajqZdSRmGHhXA3wbBORq64VScPIj7jRxrqQNGu9xQE2hjlYPjA==
+
+"@swc/core-win32-x64-msvc@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core-win32-x64-msvc/-/core-win32-x64-msvc-1.2.105.tgz#544e92378688e3bfa1a88f0a75f56196985ad8e1"
+  integrity sha512-ibxGdPdFcy8P/AcM/ZKhYAbr9/QJOBsTmTSrcDYPq6pr4GkM3+DghgtgDdV/mQFAieHIHm5/XWIQXu5cSfnTtg==
+
+"@swc/core@^1.2.105":
+  version "1.2.105"
+  resolved "https://registry.yarnpkg.com/@swc/core/-/core-1.2.105.tgz#098a5962f6d129c9766f9679a95694d18b682661"
+  integrity sha512-LMji8Fs0cM6Mp7NR5h4GMDw9+UlOzy0X/yeJXMDgW/q7zmwxVqOLKUHHVXouaSNLrb6XblgqxLWsmhZLsqodQw==
+  dependencies:
+    "@node-rs/helper" "^1.0.0"
+  optionalDependencies:
+    "@swc/core-android-arm64" "^1.2.105"
+    "@swc/core-darwin-arm64" "^1.2.105"
+    "@swc/core-darwin-x64" "^1.2.105"
+    "@swc/core-linux-arm-gnueabihf" "^1.2.105"
+    "@swc/core-linux-arm64-gnu" "^1.2.105"
+    "@swc/core-linux-arm64-musl" "^1.2.105"
+    "@swc/core-linux-x64-gnu" "^1.2.105"
+    "@swc/core-linux-x64-musl" "^1.2.105"
+    "@swc/core-win32-arm64-msvc" "^1.2.105"
+    "@swc/core-win32-ia32-msvc" "^1.2.105"
+    "@swc/core-win32-x64-msvc" "^1.2.105"
+
 "@swc/helpers@^0.2.11":
   version "0.2.11"
   resolved "https://registry.yarnpkg.com/@swc/helpers/-/helpers-0.2.11.tgz#34c842dcd8182810b4ab72d0d1fc34b553909e2e"
@@ -3516,9 +3602,9 @@ caniuse-api@^3.0.0:
     lodash.uniq "^4.5.0"
 
 caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001219:
-  version "1.0.30001271"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001271.tgz#0dda0c9bcae2cf5407cd34cac304186616cc83e8"
-  integrity sha512-BBruZFWmt3HFdVPS8kceTBIguKxu4f99n5JNp06OlPD/luoAMIaIK5ieV5YjnBLH3Nysai9sxj9rpJj4ZisXOA==
+  version "1.0.30001272"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001272.tgz#8e9790ff995e9eb6e1f4c45cd07ddaa87cddbb14"
+  integrity sha512-DV1j9Oot5dydyH1v28g25KoVm7l8MTxazwuiH3utWiAS6iL/9Nh//TGwqFEeqqN8nnWYQ8HHhUq+o4QPt9kvYw==
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -9931,7 +10017,7 @@ performance-now@^2.1.0:
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
-picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.2.1, picomatch@^2.2.3:
+picomatch@^2.0.4, picomatch@^2.2.1, picomatch@^2.2.3:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.0.tgz#f1f061de8f6a4bf022892e2d128234fb98302972"
   integrity sha512-lY1Q/PiJGC2zOv/z391WOTD+Z02bCgsFfvxoXXf6h7kv9o+WmsmzYqrAwY63sNgOxE4xEdq0WyUnXfKeBrSvYw==