| Text & Documents |
text/plain |
.txt, .log |
Code, logs, configuration files |
| |
text/csv |
.csv |
Spreadsheets, data exchange |
| |
application/msword |
.doc, .docx |
Microsoft Word documents |
| |
application/vnd.openxmlformats-officedocument.wordprocessingml.document |
.docx |
Modern Word documents |
| |
application/vnd.oasis.opendocument.text |
.odt |
OpenDocument Text |
| |
application/pdf |
.pdf |
Documents, reports |
| |
text/html |
.html, .htm |
Web pages, email content |
| |
text/markdown |
.md |
Documentation, writing |
| |
application/rtf |
.rtf |
Rich Text Format |
| Spreadsheets |
application/vnd.ms-excel |
.xls |
Microsoft Excel (older) |
| |
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
.xlsx |
Microsoft Excel (modern) |
| Images |
image/jpeg |
.jpg, .jpeg |
Photos, web graphics |
| |
image/png |
.png |
Graphics with transparency |
| |
image/gif |
.gif |
Animated images |
| |
image/webp |
.webp |
Web images |
| |
image/heic |
.heic |
Images from Apple devices |
| Audio |
audio/mpeg |
.mp3 |
Music, audio files |
| |
audio/wav |
.wav |
Uncompressed audio |
| |
audio/ogg |
.ogg |
Ogg Vorbis audio |
| |
audio/aac |
.aac |
Advanced Audio Coding |
| |
audio/flac |
.flac |
Lossless audio |
| Video |
video/mp4 |
.mp4 |
Video files |
| |
video/webm |
.webm |
Web video |
| |
video/x-matroska |
.mkv |
Matroska video container |
| Archives |
application/zip |
.zip |
Compressed archives |
| |
application/x-gzip |
.gz |
Gzip compressed files |
| |
application/x-tar |
.tar |
Tar archives |
| Web Content |
text/css |
.css |
Cascading Style Sheets |
| |
application/javascript |
.js |
JavaScript code |
| Application Data |
application/json |
.json |
Data exchange |
| |
application/xml |
.xml |
Configuration, data interchange |
| |
application/octet-stream |
(various) |
Generic binary data |
| Sensor/IoT Data |
application/json |
.json |
Sensor readings |
| |
application/vnd.geo+json |
.geojson |
Geospatial data |
| |
message/mqtt |
N/A |
MQTT messages |
| |
Often custom types |
Varies |
Dependent on specific sensor and application |