Free Email Preview Tool - Test HTML Emails in Gmail, Outlook & Apple Mail | BrandJet AI
Email Preview Tool
Preview your HTML emails across Gmail, Outlook, and Apple Mail. Test subject lines, preheader text, dark mode rendering, and mobile responsiveness — all in your browser.
Welcome to BrandJet AI - Let's get started!
Thanks for signing up for BrandJet AI. You now have access to the most powerful multi-channel outreach platform on the market.
Here's what you can do:
| Feature | Description |
|---|---|
| Find leads from social conversations | Monitor brand mentions and discover potential buyers in real time. |
| Launch multi-channel campaigns | Reach prospects via Email, LinkedIn, Twitter, WhatsApp, and Instagram. |
| Manage replies in one inbox | All your conversations across every channel, unified in one place. |
How to Use the Email Preview Tool
Step 01
Paste your HTML email code into the editor, or start with the sample template. Add your subject line and preheader text to see the full inbox experience.
Step 02
Switch between Gmail, Outlook, and Apple Mail tabs to see how your email renders in each client. Toggle dark mode to check both appearances.
Step 03
Use the desktop and mobile viewport toggle to verify responsive design. Copy the HTML when you're happy with the result.
FAQ
Is this email preview tool free?
Yes, this email preview tool is completely free to use with no limits. There's no sign-up, no watermarks, and no restrictions. Paste your HTML and preview it instantly across Gmail, Outlook, and Apple Mail.
What is preheader text and why does it matter?
Can I test responsive and mobile emails?
Does this tool actually send emails?
Can I test dark mode email rendering?
What HTML email frameworks work with this tool?
How do I fix rendering issues across email clients?
Take Your Outreach Further
Love the Email Preview Tool? BrandJet AI gives you the full toolkit — campaigns, lead discovery, and multi-channel outreach. Start your free trial today.