diff --git a/vps2/backup.sh b/vps2/backup.sh
new file mode 100755
index 0000000..a2a9d2a
--- /dev/null
+++ b/vps2/backup.sh
@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+
+set -euxo pipefail
+
+BUCKET=nilstrieb-backups
+PREFIX="1/$(date --rfc-3339 seconds --utc)"
+
+cd /apps
+
+function upload {
+    local file="$1"
+    aws s3api put-object --bucket "$BUCKET" --key "${PREFIX}/${file}" --body "${file}"
+}
+
+function pg_dump {
+    local appname="$1"
+    local containername="$2"
+    local dbname="$3"
+    local username="$4"
+    local tmppath
+    tmppath="$(mktemp)"
+
+    docker exec "$containername" pg_dump --format=custom --file /tmp/db.bak --host "127.0.0.1"  --dbname "$dbname" --username "$username"
+    docker cp "$containername:/tmp/db.bak" "$tmppath"
+    aws s3api put-object --bucket "$BUCKET" --key "${PREFIX}/$appname/db.bak" --body "$tmppath"
+
+    docker exec "$containername" rm "/tmp/db.bak"
+    rm "$tmppath"
+}
+
+function dump_mongo {
+    local appname="$1"
+    local containername="$2"
+    local usernamepassword="$3"
+    local tmppath
+    tmppath="$(mktemp)"
+
+    docker exec "$containername" mongodump --archive=/tmp/db.bak --uri="mongodb://${usernamepassword}@127.0.0.1:27017"
+    docker cp "$containername:/tmp/db.bak" "$tmppath"
+    aws s3api put-object --bucket "$BUCKET" --key "${PREFIX}/$appname/db.bak" --body "$tmppath"
+
+    docker exec "$containername" rm "/tmp/db.bak"
+    rm "$tmppath"
+
+}
+
+function upload_directory_xz {
+    local appname="$1"
+    local directory="$2"
+    local filename="$3"
+    local tmppath
+    tmppath="$(mktemp)"
+
+    tar -cJf "$tmppath" "$directory"
+    aws s3api put-object --bucket "$BUCKET" --key "${PREFIX}/$appname/$filename" --body "$tmppath"
+
+    rm "$tmppath"
+}
+
+upload "bisect-rustc-service/db.sqlite"
+upload "killua/trivia_questions.json"
+upload "uptime/uptime.db"
+
+pg_dump "cors-school" "cors-school-db" "davinci" "postgres"
+pg_dump "hugo-chat" "hugo-chat-db" "postgres" "postgres"
+pg_dump "openolat" "openolat-db" "oodb" "oodbu"
+
+# shellcheck disable=SC1091
+source "karin-bot/.env"
+dump_mongo "karin-bot" "karin-bot-db" "$MONGO_INITDB_ROOT_USERNAME:$MONGO_INITDB_ROOT_PASSWORD"
+
+upload_directory_xz "openolat" "openolat/olatdata" "olatdata.tar.xz"