Gmail HTML Insert

About

Turn Gmail into a real HTML editor. ⚡

Gmail HTML Insert adds a powerful Insert HTML button right next to Gmail’s formatting tools, letting you paste, preview, and apply full HTML email templates in seconds. No hacks. No copy-paste mess. Just clean, instant results.

Whether you’re building newsletters, testing email designs, or working with custom templates, this extension gives you full control over your email’s HTML.

✨ What you can do:

Paste raw HTML directly into Gmail

Preview your email before applying

Instantly overwrite the message body with your design

Load and edit current Gmail content

Save templates locally for reuse

🚀 Built for:
Developers, designers, marketers, and anyone who wants pixel-perfect emails in Gmail.

🔒 Privacy-first:

100% client-side

No data collection

No tracking

No external servers

Your emails stay in your browser

Open-source, lightweight, and blazing fast.
Gmail HTML Insert turns Gmail into a true HTML-powered email editor.

Github URL: https://github.com/huyckkid14/gmail-html-insert-extension