webtech360-welcome.eml
See how Email works with this ready-made sample. Open it in the viewer or download the original EML file for your own testing.
EML is the standard saved-email format and MSG is Microsoft Outlook’s. The viewer parses the message and shows the subject, sender, recipients and body — read an email without Outlook or any mail client installed.
Interactive viewer — This format is parsed and rendered in the browser.
Drop a EML file to open it
or click to choose — everything stays on your device
Choose file🔒 100% private — files never leave your browser
Choose an extension below to open a ready-made sample in the viewer or download it for your own testing.
webtech360-welcome.emlSee how Email works with this ready-made sample. Open it in the viewer or download the original EML file for your own testing.
webtech360-msg-sample.msgSee how Email works with this ready-made sample. Open it in the viewer or download the original MSG file for your own testing.
Or turn EML into an image — snapshot the preview, add arrows or notes, and download a PNG.
EML is the standard saved-email format and MSG is Microsoft Outlook’s. The viewer parses the message and shows the subject, sender, recipients and body — read an email without Outlook or any mail client installed. The .EML extension identifies a Email message file, which is served with the message/rfc822 media type. You can open it here instantly — drop the file into the box above and it renders in your browser. Nothing is uploaded.
Besides this free online viewer, you can open Email files in desktop apps such as Microsoft Outlook, Apple Mail, Mozilla Thunderbird — but here all you need is a web browser.
| Format | Email — Email message |
|---|---|
| File extensions | .eml .msg |
| MIME type | message/rfc822 |
| Developer | IETF / Microsoft |
| Category | Office documents |
| Also opens in | Microsoft Outlook, Apple Mail, Mozilla Thunderbird |
100% private — files never leave your browser.
This viewer is built entirely with open-source JavaScript that runs in your browser:
A .EML file is a Email message, identified by the message/rfc822 media type. You can open and read it instantly in the viewer above without installing anything.
On the desktop, EML files typically open in Microsoft Outlook, Apple Mail, Mozilla Thunderbird. Online, this page opens them in any modern browser — nothing to download.
Use Snapshot to capture the EML preview, optionally add arrows, text or highlights, then download it as a PNG image.
Yes. The file is read and rendered entirely by JavaScript inside your own browser. It is never uploaded to a server, so nothing leaves your device.
No. There is nothing to install and no account to create. Open the page, drop your file, and it displays instantly.
Yes. The viewer is fully responsive and works in modern mobile and tablet browsers such as Safari and Chrome.
There is no hard limit, but very large files depend on your device’s memory. Big files are processed in the background so the page stays responsive.