diff --git a/assets/js/app.js b/assets/js/app.js
index 074f355..51a0d20 100644
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -30,6 +30,7 @@ import topbar from 'topbar'
 import CtrlEnter from './ctrlenter'
 import Date from './date'
 import DateTime from './datetime'
+import SanitizeTags from './sanitizetags'
 import SanitizeTitles from './sanitizetitles'
 
 const csrfTokenElement = document.querySelector("meta[name='csrf-token']")
@@ -37,7 +38,7 @@ let csrfToken
 if (csrfTokenElement) { csrfToken = csrfTokenElement.getAttribute('content') }
 const liveSocket = new LiveSocket('/live', Socket, {
   params: { _csrf_token: csrfToken },
-  hooks: { CtrlEnter, Date, DateTime, SanitizeTitles }
+  hooks: { CtrlEnter, Date, DateTime, SanitizeTags, SanitizeTitles }
 })
 
 // Show progress bar on live navigation and form submits
diff --git a/assets/js/sanitizetags.js b/assets/js/sanitizetags.js
new file mode 100644
index 0000000..f0e3bca
--- /dev/null
+++ b/assets/js/sanitizetags.js
@@ -0,0 +1,11 @@
+export default {
+  SanitizeTags (context) {
+    context.el.addEventListener('keyup', (e) => {
+      e.target.value = e.target.value
+        .replace(' ', ',')
+        .replace(',,', ',')
+        .replace(/[^a-zA-Z0-9,]/, '')
+    })
+  },
+  mounted () { this.SanitizeTags(this) }
+}
diff --git a/changelog.md b/changelog.md
index 863291e..861047f 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,6 @@
 # v0.1.15
 - Sanitize titles while they are being typed
+- Sanitize tags while they are being typed
 - Remove requirement for note and content to have content
 - Prevent possible additional submissions
 - Fix content being displayed when blank
diff --git a/lib/memex_web/live/context_live/form_component.html.heex b/lib/memex_web/live/context_live/form_component.html.heex
index d0a55de..67bbc9b 100644
--- a/lib/memex_web/live/context_live/form_component.html.heex
+++ b/lib/memex_web/live/context_live/form_component.html.heex
@@ -31,11 +31,12 @@
     <%= error_tag(f, :content) %>
 
     <%= text_input(f, :tags_string,
-      id: "tags-input",
-      class: "input input-primary",
-      placeholder: gettext("tag1,tag2"),
       aria_label: gettext("tag1,tag2"),
-      phx_debounce: 300
+      class: "input input-primary",
+      id: "tags-input",
+      phx_debounce: 300,
+      phx_hook: "SanitizeTags",
+      placeholder: gettext("tag1,tag2")
     ) %>
     <%= error_tag(f, :tags_string) %>
 
diff --git a/lib/memex_web/live/note_live/form_component.html.heex b/lib/memex_web/live/note_live/form_component.html.heex
index 4130baa..3eb2400 100644
--- a/lib/memex_web/live/note_live/form_component.html.heex
+++ b/lib/memex_web/live/note_live/form_component.html.heex
@@ -29,11 +29,12 @@
     <%= error_tag(f, :content) %>
 
     <%= text_input(f, :tags_string,
-      id: "tags-input",
-      class: "input input-primary",
-      placeholder: gettext("tag1,tag2"),
       aria_label: gettext("tag1,tag2"),
-      phx_debounce: 300
+      class: "input input-primary",
+      id: "tags-input",
+      phx_debounce: 300,
+      phx_hook: "SanitizeTags",
+      placeholder: gettext("tag1,tag2")
     ) %>
     <%= error_tag(f, :tags_string) %>
 
diff --git a/lib/memex_web/live/pipeline_live/form_component.html.heex b/lib/memex_web/live/pipeline_live/form_component.html.heex
index 37477ef..0fe012c 100644
--- a/lib/memex_web/live/pipeline_live/form_component.html.heex
+++ b/lib/memex_web/live/pipeline_live/form_component.html.heex
@@ -35,11 +35,12 @@
     <%= error_tag(f, :description) %>
 
     <%= text_input(f, :tags_string,
-      id: "tags-input",
-      class: "input input-primary",
-      placeholder: gettext("tag1,tag2"),
       aria_label: gettext("tag1,tag2"),
-      phx_debounce: 300
+      class: "input input-primary",
+      id: "tags-input",
+      phx_debounce: 300,
+      phx_hook: "SanitizeTags",
+      placeholder: gettext("tag1,tag2")
     ) %>
     <%= error_tag(f, :tags_string) %>
 
diff --git a/priv/gettext/actions.pot b/priv/gettext/actions.pot
index dcb6b70..e88778d 100644
--- a/priv/gettext/actions.pot
+++ b/priv/gettext/actions.pot
@@ -108,10 +108,10 @@ msgstr ""
 msgid "register"
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:50
+#: lib/memex_web/live/context_live/form_component.html.heex:51
 #: lib/memex_web/live/invite_live/form_component.html.heex:47
-#: lib/memex_web/live/note_live/form_component.html.heex:48
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:54
+#: lib/memex_web/live/note_live/form_component.html.heex:49
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:55
 #: lib/memex_web/live/step_live/form_component.html.heex:38
 #, elixir-autogen, elixir-format
 msgid "save"
diff --git a/priv/gettext/de/LC_MESSAGES/actions.po b/priv/gettext/de/LC_MESSAGES/actions.po
index 9eb5416..6355126 100644
--- a/priv/gettext/de/LC_MESSAGES/actions.po
+++ b/priv/gettext/de/LC_MESSAGES/actions.po
@@ -108,10 +108,10 @@ msgstr ""
 msgid "register"
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:50
+#: lib/memex_web/live/context_live/form_component.html.heex:51
 #: lib/memex_web/live/invite_live/form_component.html.heex:47
-#: lib/memex_web/live/note_live/form_component.html.heex:48
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:54
+#: lib/memex_web/live/note_live/form_component.html.heex:49
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:55
 #: lib/memex_web/live/step_live/form_component.html.heex:38
 #, elixir-autogen, elixir-format
 msgid "save"
diff --git a/priv/gettext/de/LC_MESSAGES/default.po b/priv/gettext/de/LC_MESSAGES/default.po
index cd02939..d96a09f 100644
--- a/priv/gettext/de/LC_MESSAGES/default.po
+++ b/priv/gettext/de/LC_MESSAGES/default.po
@@ -237,20 +237,20 @@ msgstr ""
 msgid "report bugs or request features"
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:51
-#: lib/memex_web/live/note_live/form_component.html.heex:49
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:55
+#: lib/memex_web/live/context_live/form_component.html.heex:52
+#: lib/memex_web/live/note_live/form_component.html.heex:50
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:56
 #: lib/memex_web/live/step_live/form_component.html.heex:39
 #, elixir-autogen, elixir-format
 msgid "saving..."
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:45
 #: lib/memex_web/live/context_live/form_component.html.heex:46
-#: lib/memex_web/live/note_live/form_component.html.heex:43
+#: lib/memex_web/live/context_live/form_component.html.heex:47
 #: lib/memex_web/live/note_live/form_component.html.heex:44
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:49
+#: lib/memex_web/live/note_live/form_component.html.heex:45
 #: lib/memex_web/live/pipeline_live/form_component.html.heex:50
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:51
 #, elixir-autogen, elixir-format
 msgid "select privacy"
 msgstr ""
@@ -266,12 +266,12 @@ msgstr ""
 msgid "settings"
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:36
-#: lib/memex_web/live/context_live/form_component.html.heex:37
-#: lib/memex_web/live/note_live/form_component.html.heex:34
-#: lib/memex_web/live/note_live/form_component.html.heex:35
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:40
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:41
+#: lib/memex_web/live/context_live/form_component.html.heex:34
+#: lib/memex_web/live/context_live/form_component.html.heex:39
+#: lib/memex_web/live/note_live/form_component.html.heex:32
+#: lib/memex_web/live/note_live/form_component.html.heex:37
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:38
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:43
 #, elixir-autogen, elixir-format
 msgid "tag1,tag2"
 msgstr ""
diff --git a/priv/gettext/default.pot b/priv/gettext/default.pot
index df5cefd..db4ba08 100644
--- a/priv/gettext/default.pot
+++ b/priv/gettext/default.pot
@@ -235,20 +235,20 @@ msgstr ""
 msgid "report bugs or request features"
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:51
-#: lib/memex_web/live/note_live/form_component.html.heex:49
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:55
+#: lib/memex_web/live/context_live/form_component.html.heex:52
+#: lib/memex_web/live/note_live/form_component.html.heex:50
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:56
 #: lib/memex_web/live/step_live/form_component.html.heex:39
 #, elixir-autogen, elixir-format
 msgid "saving..."
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:45
 #: lib/memex_web/live/context_live/form_component.html.heex:46
-#: lib/memex_web/live/note_live/form_component.html.heex:43
+#: lib/memex_web/live/context_live/form_component.html.heex:47
 #: lib/memex_web/live/note_live/form_component.html.heex:44
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:49
+#: lib/memex_web/live/note_live/form_component.html.heex:45
 #: lib/memex_web/live/pipeline_live/form_component.html.heex:50
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:51
 #, elixir-autogen, elixir-format
 msgid "select privacy"
 msgstr ""
@@ -264,12 +264,12 @@ msgstr ""
 msgid "settings"
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:36
-#: lib/memex_web/live/context_live/form_component.html.heex:37
-#: lib/memex_web/live/note_live/form_component.html.heex:34
-#: lib/memex_web/live/note_live/form_component.html.heex:35
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:40
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:41
+#: lib/memex_web/live/context_live/form_component.html.heex:34
+#: lib/memex_web/live/context_live/form_component.html.heex:39
+#: lib/memex_web/live/note_live/form_component.html.heex:32
+#: lib/memex_web/live/note_live/form_component.html.heex:37
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:38
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:43
 #, elixir-autogen, elixir-format
 msgid "tag1,tag2"
 msgstr ""
diff --git a/priv/gettext/en/LC_MESSAGES/actions.po b/priv/gettext/en/LC_MESSAGES/actions.po
index 36b49a7..852740f 100644
--- a/priv/gettext/en/LC_MESSAGES/actions.po
+++ b/priv/gettext/en/LC_MESSAGES/actions.po
@@ -109,10 +109,10 @@ msgstr ""
 msgid "register"
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:50
+#: lib/memex_web/live/context_live/form_component.html.heex:51
 #: lib/memex_web/live/invite_live/form_component.html.heex:47
-#: lib/memex_web/live/note_live/form_component.html.heex:48
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:54
+#: lib/memex_web/live/note_live/form_component.html.heex:49
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:55
 #: lib/memex_web/live/step_live/form_component.html.heex:38
 #, elixir-autogen, elixir-format
 msgid "save"
diff --git a/priv/gettext/en/LC_MESSAGES/default.po b/priv/gettext/en/LC_MESSAGES/default.po
index f489938..29b8273 100644
--- a/priv/gettext/en/LC_MESSAGES/default.po
+++ b/priv/gettext/en/LC_MESSAGES/default.po
@@ -236,20 +236,20 @@ msgstr ""
 msgid "report bugs or request features"
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:51
-#: lib/memex_web/live/note_live/form_component.html.heex:49
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:55
+#: lib/memex_web/live/context_live/form_component.html.heex:52
+#: lib/memex_web/live/note_live/form_component.html.heex:50
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:56
 #: lib/memex_web/live/step_live/form_component.html.heex:39
 #, elixir-autogen, elixir-format
 msgid "saving..."
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:45
 #: lib/memex_web/live/context_live/form_component.html.heex:46
-#: lib/memex_web/live/note_live/form_component.html.heex:43
+#: lib/memex_web/live/context_live/form_component.html.heex:47
 #: lib/memex_web/live/note_live/form_component.html.heex:44
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:49
+#: lib/memex_web/live/note_live/form_component.html.heex:45
 #: lib/memex_web/live/pipeline_live/form_component.html.heex:50
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:51
 #, elixir-autogen, elixir-format
 msgid "select privacy"
 msgstr ""
@@ -265,12 +265,12 @@ msgstr ""
 msgid "settings"
 msgstr ""
 
-#: lib/memex_web/live/context_live/form_component.html.heex:36
-#: lib/memex_web/live/context_live/form_component.html.heex:37
-#: lib/memex_web/live/note_live/form_component.html.heex:34
-#: lib/memex_web/live/note_live/form_component.html.heex:35
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:40
-#: lib/memex_web/live/pipeline_live/form_component.html.heex:41
+#: lib/memex_web/live/context_live/form_component.html.heex:34
+#: lib/memex_web/live/context_live/form_component.html.heex:39
+#: lib/memex_web/live/note_live/form_component.html.heex:32
+#: lib/memex_web/live/note_live/form_component.html.heex:37
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:38
+#: lib/memex_web/live/pipeline_live/form_component.html.heex:43
 #, elixir-autogen, elixir-format
 msgid "tag1,tag2"
 msgstr ""