Email is an essential tool in our digital world, and the files associated with it come in all shapes and sizes. From attachments to embedded images, email clients have to be able to recognize and work with all kinds of files. With that in mind, here is a list of the top 50 file extensions of email clients.
1. .EML: The EML file extension is one of the most commonly used file types for email messages. It is supported by most email clients, including Outlook, Mozilla Thunderbird, and Apple Mail.
2. .MSG: The MSG file extension is used for messages created in Microsoft Outlook. It is also supported by many other email clients.
3. .PST: The PST file extension is used for Microsoft Outlook data files. It is the file type of choice for backing up Outlook data.
4. .MBOX: The MBOX file extension is used for mailbox files and is commonly used in Unix-based email clients such as Mozilla Thunderbird.
5. .MHTML: The MHTML file extension is used for web archives, which are HTML email messages that are saved in a single file.
6. .ICS: The ICS file extension is used for calendar files created in the iCalendar format. It is used for sharing calendar events between email clients.
7. .VCF: The VCF file extension is used for contact files created in the vCard format. It is commonly used to store contact information for sharing between email clients.
8. .DOC: The DOC file extension is used for Microsoft Word documents. It is a popular format for attaching documents to emails.
9. .DOCX: The DOCX file extension is used for Microsoft Word documents created in the newer DOCX format.
10. .XLS: The XLS file extension is used for Microsoft Excel spreadsheets. It is another popular attachment type for sending data in emails.
11. .XLSX: The XLSX file extension is used for Microsoft Excel spreadsheets created in the newer XLSX format.
12. .PDF: The PDF file extension is used for Adobe Acrobat documents. It is the standard for sending documents that need to be viewed and printed exactly as the author intended.
13. .HTM: The HTM file extension is used for HTML files. It is often used for sending webpages or web-based applications in emails.
14. .HTML: The HTML file extension is used for HTML files. It is similar to the HTM file type, but with a few additional features.
15. .TXT: The TXT file extension is used for plain text files. It is the simplest way to send messages and attachments in emails.
16. .JPG: The JPG file extension is used for JPEG image files. It is one of the most popular image formats for sending photos in emails.
17. .JPEG: The JPEG file extension is used for JPEG image files. It is similar to the JPG file type, but with a few additional features.
18. .GIF: The GIF file extension is used for GIF image files. It is often used for sending animated images in emails.
19. .PNG: The PNG file extension is used for Portable Network Graphics image files. It is popular for sending images with high resolution and small file size.
20. .TIF: The TIF file extension is used for Tagged Image File Format image files. It is used for sending images with high resolution and large file size.
21. .MP3: The MP3 file extension is used for MP3 audio files. It is one of the most popular audio formats for sending music in emails.
22. .WAV: The WAV file extension is used for WAV audio files. It is similar to the MP3 file type, but with a few additional features.
23. .MID: The MID file extension is used for MIDI audio files. It is often used for sending sound effects and musical compositions in emails.
24. .AVI: The AVI file extension is used for Audio Video Interleave video files. It is one of the most popular video formats for sending movies in emails.
25. .MOV: The MOV file extension is used for QuickTime video files. It is similar to the AVI file type, but with a few additional features.
26. .WMV: The WMV file extension is used for Windows Media Video files. It is often used for sending videos with high resolution and small file size.
27. .ZIP: The ZIP file extension is used for compressed files. It is the standard for sending multiple files in a single email message.
28. .RAR: The RAR file extension is used for RAR compressed files. It is similar to the ZIP file type, but with a few additional features.
29. .TAR: The TAR file extension is used for TAR compressed files. It is often used for sending files with multiple folders and sub-folders.
30. .7Z: The 7Z file extension is used for 7-Zip compressed files. It is popular for sending large files in emails.
31. .EXE: The EXE file extension is used for executable files. It is often used for sending software installations in emails.
32. .DLL: The DLL file extension is used for Dynamic Link Library files. It is often used for sending software libraries in emails.
33. .CAB: The CAB file extension is used for Cabinet files. It is popular for sending software updates in emails.
34. .ISO: The ISO file extension is used for ISO image files. It is the standard for sending CD and DVD images in emails.
35. .PSD: The PSD file extension is used for Adobe Photoshop image files. It is often used for sending images with high resolution and large file size.
36. .FLV: The FLV file extension is used for Flash Video files. It is popular for sending videos with high resolution and small file size.
37. .SWF: The SWF file extension is used for Shockwave Flash files. It is often used for sending Flash-based animations and games in emails.
38. .XML: The XML file extension is used for Extensible Markup Language files. It is the standard for sending structured data in emails.
39. .ODT: The ODT file extension is used for OpenDocument Text files. It is used for sending documents in the OpenDocument format.
40. .ODS: The ODS file extension is used for OpenDocument Spreadsheet files. It is used for sending spreadsheets in the OpenDocument format.
41. .ODP: The ODP file extension is used for OpenDocument Presentation files. It is used for sending presentations in the OpenDocument format.
42. .ODG: The ODG file extension is used for OpenDocument Graphics files. It is used for sending vector graphics in the OpenDocument format.
43. .SVG: The SVG file extension is used for Scalable Vector Graphics files. It is often used for sending vector graphics in emails.
44. .EPS: The EPS file extension is used for Encapsulated PostScript files. It is popular for sending vector graphics with large file size.
45. .AI: The AI file extension is used for Adobe Illustrator files. It is the standard for sending vector graphics in emails.
46. .DWG: The DWG file extension is used for AutoCAD drawing files. It is used for sending CAD drawings in emails.
47. .DXF: The DXF file extension is used for AutoCAD drawing exchange files. It is similar to the DWG file type, but with a few additional features.
48. .PS: The PS file extension is used for PostScript files. It is often used for sending documents that need to be printed exactly as the author intended.
49. .EXI: The EXI file extension is used for Exchangeable Image Format files. It is used for sending images with high resolution and small file size.
50. .RAW: The RAW file extension is used for raw image files. It is often used for sending images with high resolution and large file size.
These are the Top 50 file extensions of email clients. Each one of them serves a specific purpose and can help you get your message across more effectively. From documents to images, audio, and video, email clients are able to recognize and work with all kinds of files.