diff --git a/start-dev.sh b/start-dev.sh
new file mode 100755
index 0000000..9e25138
--- /dev/null
+++ b/start-dev.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cleanup() { kill $(jobs -p) 2>/dev/null; }
+trap cleanup EXIT
+
+echo "==> Starting moonweb dev servers..."
+echo "    http://localhost:8081  (moonweb sites)"
+echo "    http://localhost:8086  (stefankoelle.de)"
+echo "    http://localhost:8087  (timecapsule)"
+echo ""
+
+npx @11ty/eleventy --serve --port=8081 &
+npx @11ty/eleventy --config=stefankoelle/eleventy.config.js --serve --port=8086 &
+cd timecapsule && npx @11ty/eleventy --serve --port=8087 &
+
+wait