Emailyy is a collection of browser-based tools for managing and testing email content. Marketing professionals and developers use these utilities to handle common tasks like formatting signatures or checking raw email headers. It solves the problem of having to install heavy software or create accounts just to perform quick checks on email code or copy.
The platform operates entirely in the browser, which means no data is sent to a server for processing. This approach is helpful for those who need to preview HTML code or inspect sensitive email headers quickly. The interface is simple, focusing on utility rather than complex settings.
Key features
- HTML signature generator that works with Gmail, Outlook, and Apple Mail
- Subject line tester showing previews for both desktop and mobile layouts
- Local HTML previewer that renders code while blocking scripts for safety
- Header analyzer to check delivery paths and authentication results like SPF or DKIM
- Word and character counter built specifically for email copy editing
- Privacy controls to block or load remote images in previews
How to use
- Select one of the tools from the main dashboard, such as the Signature Generator or HTML Preview.
- Input your data by typing into the fields or pasting your raw code into the text area.
- Review the results that appear instantly on the screen as you type.
- Adjust specific parameters like accent colors for signatures or device widths for HTML previews.
- Copy the final output or the generated HTML code to your clipboard for use in your email client.
Use cases
- A freelancer needs a professional signature with a logo but wants to avoid monthly subscription fees.
- An email marketer wants to verify if a subject line will be truncated on a standard mobile screen.
- A technical support agent needs to troubleshoot email delivery issues by reading raw header timestamps.
- A copywriter needs to track word counts for specific sections of a marketing newsletter.
Pricing
All tools on the site are free to use. There are no paid tiers, and no credit card is required to access any of the features.
FAQ
What is Emailyy?
It is a web-based platform that provides simple tools for email formatting, testing, and technical analysis.
Is Emailyy free?
Yes, the tools are completely free to use without any hidden costs or subscription models.
Do I need to create an account?
No, you can use all available tools immediately without signing up or providing an email address.
Can I use these tools on my phone?
Yes, the site is responsive and works on mobile browsers, though complex HTML editing is easier on a desktop.
Does the HTML previewer store my code?
No, the code is rendered locally in your browser and is not uploaded to a database.
Will the signatures work in Outlook?
Yes, the signatures generate standard HTML that is compatible with most major email clients including Outlook and Gmail.




