Free online EML to PNG converter

Source format

EML is an email message file format used by many mail clients, including Microsoft Outlook Express, Mozilla Thunderbird, Apple Mail, and various other email programs. An EML file usually contains the message headers, body text, and often attachments or embedded images. It is commonly used for archiving individual emails, transferring messages between mail applications, or saving messages outside a mailbox database.

Target format

PNG is a lossless raster image format widely supported by browsers, operating systems, and image editors. It is ideal for screenshots, diagrams, and images that need sharp text and transparent backgrounds. Compared with formats like JPEG, PNG preserves exact pixel detail and does not introduce compression artifacts, which makes it a good choice when you want to turn an email into a readable image for sharing, documentation, or previewing.

How to perform the conversion

Converting EML to PNG usually means rendering the email as it appears on screen and saving that rendered view as an image. Because an email can contain HTML formatting, inline images, and attachments, the best results come from a tool that can open the message and export or capture it as an image.

1. Open the EML file in a mail client or viewer. Good desktop options include Mozilla Thunderbird, Microsoft Outlook, or another program that can display EML messages correctly.
2. Make sure the message is displayed as intended. If the email contains HTML formatting, allow the client to render it fully. If images are blocked, enable them if you want the PNG to include them.
3. Export or capture the message as an image. If your mail client has a print or export feature, use it to create a visual representation first. In many cases, the practical workflow is to open the email and use a screenshot tool to capture the message area, then save that capture as .png.
4. Save the result as PNG. Use your image editor or screenshot utility to save the captured image in PNG format. If you are using a desktop editor, choose File → Save As or File → Export and select PNG.
5. Check the output. Open the PNG to confirm that the text is readable, the layout is correct, and any embedded images or signatures appear as expected.

If you want a simple browser-based workflow, you can convert the file on 101convert.com for free, without installing any software.

Notes on quality, compatibility, or limitations

EML to PNG is not a true format-to-format document conversion; it is a rendering or capture process. That means the output is a static image of the email, not an editable message. Long emails may require multiple screenshots or a tall scrolling capture, depending on the tool you use.

Attachments are usually not embedded as separate files in the PNG unless they are visible in the message body or the viewer renders them inline. Also, the final appearance can vary depending on the email client, font rendering, dark mode, blocked remote images, and screen resolution. For best readability, use a high-resolution capture and avoid excessive scaling after export.