The code editor built for email development.

Parcel streamlines your development workflow to help you rapidly code high-quality emails.

Kitt Mattison

“Parcel encompasses all my favorite features from Dreamweaver, VS Code, and Chrome DevTools in one online editor.”

Kitt Mattison
Email Marketing Coordinator


  • Code from anywhere

    You just need a web browser – that’s it.

  • MSO syntax highlighting

    With full syntax highlighting support, easily read HTML inside of MSO comments.

  • HTML, Text, and AMP (Coming soon)

    Create your HTML, Text, and AMP versions right next to each other.

Screenshot of the code editor featuring MSO syntax highlighting


Screenshot of the code editor and preview connecting the cursor and highlighted element demoing focus mode.

Transform your code

  • CSS inlining

    Automatically inline your CSS with a single click and avoid the headache of manually inlining styles.

  • Prettify

    Prettify your code to export your HTML ready to be read by humans.

  • Minify

    Minify your HTML to reduce the chance Gmail clips your message and have your message load faster.

Send Tests

Send unlimited test emails to yourself and up to 9 of your teammates with just two clicks.

Screenshot of the code, send test form, and sent email in the Gmail mobile app.

Get early access

Interested? Sign up to the waitlist to get access to Parcel.