See what breaks in your email, before anyone else does
Paste HTML, React Email, MJML or Maizzle. No account, kept for an hour. Five clients here, Outlook Classic included; all 21 with a free account.
Tab: indent · Enter: auto-indent · ⌘/: comment
An email and its 21 renders need the room, so this screen does not work on a phone yet. A mobile version, built around the same checks and steps, is in the works.