diff --git a/.github/workflows/compare.yml b/.github/workflows/compare.yml
new file mode 100644
index 00000000..59f7436a
--- /dev/null
+++ b/.github/workflows/compare.yml
@@ -0,0 +1,20 @@
+name: Compare
+on: workflow_dispatch
+jobs:
+  compare:
+    name: 'Compare'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2.6.0
+      - name: Using Node v16.x
+        uses: actions/setup-node@v3.6.0
+        with:
+          node-version: '16.x'
+      - name: Install dependencies
+        run: yarn install --immutable
+      - name: Install extra libraries
+        run: yarn add chance@1.1.10 @faker-js/faker@7.6.0 random-js@2.1.0 --exact --dev
+      - name: Build package
+        run: yarn build:prod
+      - name: Benchmark
+        run: node perf/compare.cjs
diff --git a/perf/compare.cjs b/perf/compare.cjs
new file mode 100644
index 00000000..0cab405a
--- /dev/null
+++ b/perf/compare.cjs
@@ -0,0 +1,80 @@
+// @ts-check
+const { Bench } = require('tinybench');
+const prand = require('../lib/pure-rand');
+const Chance = require('chance');
+const { faker } = require('@faker-js/faker');
+const { Random, MersenneTwister19937 } = require('random-js');
+
+// Algorithms under tests
+function fisherYates(data, rand) {
+  // for i from n−1 downto 1 do
+  //j ← random integer such that 0 ≤ j ≤ i
+  //exchange a[j] and a[i]
+  for (let i = data.length - 1; i >= 1; --i) {
+    const j = rand(0, i); // such that 0 ≤ j ≤ i
+    const tmp = data[j];
+    data[j] = data[i];
+    data[i] = tmp;
+  }
+}
+
+async function run() {
+  // Global Setup
+  const numIterations = 1_000;
+  const seed = Date.now() | 0;
+  const bench = new Bench({ warmupIterations: Math.ceil(numIterations / 20), iterations: numIterations });
+  const data = [...Array(1_000_000)].map((_, i) => i);
+
+  // Add algorithms (shuffling 1M items)
+  bench.add('[native]', () => {
+    const rand = (min, max) => {
+      return min + Math.floor(Math.random() * (max - min + 1));
+    };
+    fisherYates(data, rand);
+  });
+  bench.add('pure-rand', () => {
+    const g = prand.xorshift128plus(seed);
+    const rand = (min, max) => {
+      return prand.unsafeUniformIntDistribution(min, max, g);
+    };
+    fisherYates(data, rand);
+  });
+  bench.add('chance', () => {
+    const chance = new Chance();
+    const rand = (min, max) => {
+      return chance.integer({ min, max });
+    };
+    fisherYates(data, rand);
+  });
+  bench.add('faker', () => {
+    const rand = (min, max) => {
+      return faker.datatype.number({ min, max });
+    };
+    fisherYates(data, rand);
+  });
+  bench.add('random-js', () => {
+    const random = new Random(MersenneTwister19937.seed(seed));
+    const rand = (min, max) => {
+      return random.integer(min, max);
+    };
+    fisherYates(data, rand);
+  });
+
+  // Run the benchmark
+  await bench.warmup();
+  await bench.run();
+
+  // Log the results
+  console.table(
+    bench.tasks.map(({ name, result }) => {
+      return {
+        Library: name,
+        Mean: result?.mean,
+        P75: result?.p75,
+        P99: result?.p99,
+        RME: result?.rme,
+      };
+    })
+  );
+}
+run();
diff --git a/postbuild/main.cjs b/postbuild/main.cjs
index c7306ab9..b370a9bc 100644
--- a/postbuild/main.cjs
+++ b/postbuild/main.cjs
@@ -1,4 +1,6 @@
 // eslint-disable-next-line
+const { execSync } = require('child_process');
+// eslint-disable-next-line
 const fs = require('fs');
 // eslint-disable-next-line
 const path = require('path');