diff --git a/tools/i18n/bump-translations.bash b/tools/i18n/bump-translations.bash
index 5de175c..55f4dd7 100644
--- a/tools/i18n/bump-translations.bash
+++ b/tools/i18n/bump-translations.bash
@@ -17,10 +17,10 @@
 
 # Generate i18n credits file
 go run generate-i18n-credits.go
-git add ../../src/json/i18n-credits.json
+git add ../../src/static/json/i18n-credits.json
 
 # Delete empty translations
-cd ../../src/_locales
+cd ../../src/static/_locales
 for lang in *; do
   if [[ "$lang" == "README.md" ]]; then
     continue
diff --git a/tools/i18n/crowdin.template.yml b/tools/i18n/crowdin.template.yml
index 3589ec3..9186c2a 100644
--- a/tools/i18n/crowdin.template.yml
+++ b/tools/i18n/crowdin.template.yml
@@ -11,10 +11,10 @@
 files: [
  {
   # Source files filter
-  "source" : "src/_locales/en/messages.json",
+  "source" : "src/static/_locales/en/messages.json",
 
   # Where translations will be placed
-  "translation" : "src/_locales/%osx_locale%/%original_file_name%",
+  "translation" : "src/static/_locales/%osx_locale%/%original_file_name%",
 
   # Files or directories for ignore
   "ignore" : ["OWNERS"],
diff --git a/tools/i18n/generate-i18n-credits.go b/tools/i18n/generate-i18n-credits.go
index 0d75842..e37d419 100644
--- a/tools/i18n/generate-i18n-credits.go
+++ b/tools/i18n/generate-i18n-credits.go
@@ -21,7 +21,7 @@
 const checkAttempts = 5
 const checkWaitTime = 2 * time.Second
 const baseApiURL = "https://api.crowdin.com/api/v2/"
-const i18nCreditsFile = "../../src/json/i18n-credits.json"
+const i18nCreditsFile = "../../src/static/json/i18n-credits.json"
 
 // Contributors who have sent translations before the Crowdin instance
 // was set up:
diff --git a/tools/release.bash b/tools/release.bash
new file mode 100644
index 0000000..b838100
--- /dev/null
+++ b/tools/release.bash
@@ -0,0 +1,108 @@
+#!/bin/bash
+#
+# Generate release files (ZIP archives of the extension source code).
+#
+# Precondition: webpack has already built the extension.
+
+# Prints help text
+function usage() {
+  cat <<END
+
+  Usage: $progname [--channel CHANNEL --browser BROWSER]
+
+  optional arguments:
+    -h, --help     show this help message and exit
+    -c, --channel  indicates the channel of the release. Can be "beta"
+                   or "stable". Defaults to "stable".
+    -b, --browser  indicates the target browser for the release. As of
+                   now it can only be "chromium", which is also the
+                   default value.
+    -f, --fast     indicates that the release shouldn't generate the
+                   i18n credits JSON file.
+
+END
+}
+
+# Updates manifest.json field
+function set_manifest_field() {
+  sed -i -E "s/\"$1\": \"[^\"]*\"/\"$1\": \"$2\"/" dist/$browser/manifest.json
+}
+
+# Get options
+opts=$(getopt -l "help,channel:,browser:,fast" -o "hc:b:f" -n "$progname" -- "$@")
+eval set -- "$opts"
+
+channel=stable
+browser=chromium
+fast=0
+
+while true; do
+  case "$1" in
+    -h | --help)
+      usage
+      exit
+      ;;
+    -c | --channel)
+      channel="$2"
+      shift 2
+      ;;
+    -b | --browser)
+      browser="$2"
+      shift 2
+      ;;
+    -f | --fast)
+      fast=1
+      shift
+      ;;
+    *) break ;;
+  esac
+done
+
+if [[ $channel != "stable" && $channel != "beta" ]]; then
+  echo "channel parameter value is incorrect." >&2
+  usage
+  exit
+fi
+
+if [[ $browser != "chromium" ]]; then
+  echo "browser parameter value is incorrect." >&2
+  usage
+  exit
+fi
+
+echo "Started building release..."
+
+# Generate the credits for the translators if applicable
+if [[ $fast == 0 ]]; then
+  bash generatei18nCredits.bash
+fi
+
+# This is the version name which git gives us
+version=$(git describe --always --tags --dirty)
+
+# If the version name contains a hyphen then it isn't a release
+# version. This is also the case if it doesn't start with a "v".
+if [[ $version == *"-"* || $version != "v"* ]]; then
+  # As it isn't a release version, setting version number to 0 so it
+  # cannot be uploaded to the Chrome Web Store
+  set_manifest_field "version" "0"
+  set_manifest_field "version_name" "$version-$channel"
+else
+  # It is a release version, set the version fields accordingly.
+  set_manifest_field "version" "${version:1}"
+  set_manifest_field "version_name" "${version:1}-$channel"
+fi
+
+if [[ $channel == "beta" ]]; then
+  # Change manifest.json to label the release as beta
+  set_manifest_field "name" "__MSG_appBetaName__"
+fi
+
+# Create ZIP file for upload to the Chrome Web Store
+mkdir -p out
+rm -rf out/translateselectedtext-$version-$browser-$channel.zip
+(cd dist/$browser &&
+  zip -rq ../../out/translateselectedtext-$version-$browser-$channel.zip * \
+  -x "*/.git*" -x "*/\.DS_Store" -x "*/OWNERS")
+
+echo "Done!"