diff --git a/bin/tarball.cjs b/bin/tarball.cjs
new file mode 100644
index 00000000..be03128d
--- /dev/null
+++ b/bin/tarball.cjs
@@ -0,0 +1,55 @@
+#!/usr/bin/env node
+
+const https = require('node:https');
+const fs = require('node:fs');
+const path = require('node:path');
+const os = require('node:os');
+
+const VERSION = process.argv[2] || '1.4.0-beta.1';
+const BUCKET = 'end-of-life-dataset-cli-releases';
+const REGION = 'us-east-1';
+
+const platformMap = {
+    linux: 'linux',
+    darwin: 'darwin',
+    win32: 'win32',
+};
+
+const archMap = {
+    x64: 'x64',
+    arm64: 'arm64',
+};
+
+const hostPlatform = os.platform();
+const hostArch = os.arch();
+
+const platform = platformMap[hostPlatform];
+const arch = archMap[hostArch];
+
+if (!platform || !arch) {
+    console.error(`Unsupported platform or architecture: ${hostPlatform} ${hostArch}`);
+    process.exit(1);
+}
+
+const tarballName = `dataset-cli-${platform}-${arch}.tar.gz`;
+
+const s3Url = `https://${BUCKET}.s3.${REGION}.amazonaws.com/versions/${VERSION}/${tarballName}`;
+
+https.get(s3Url, (res) => {
+    if (res.statusCode !== 200) {
+        console.error(`Failed to download: ${res.statusCode} ${res.statusMessage}`);
+        process.exit(1);
+    }
+
+    const outputPath = path.join(__dirname, tarballName);
+    const fileStream = fs.createWriteStream(outputPath);
+    res.pipe(fileStream);
+
+    fileStream.on('finish', () => {
+        fileStream.close(() => {
+            console.log(`Downloaded to ${outputPath}`);
+        });
+    });
+}).on('error', (err) => {
+    console.error(`Download error: ${err.message}`);
+});