MIME types
50 MIME types currently documented.
- application/epub+zip
The MIME type for EPUB e-books — XHTML + CSS packaged inside a ZIP, designed for reflowable text.
- application/gzip
The MIME type for gzip files. Also used as an HTTP `Content-Encoding` value.
- application/javascript
The MIME type for JavaScript. Used by HTTP responses to feed `<script>` tags.
- application/json
The MIME type for JSON. The de-facto content type of REST APIs.
- application/msword
The MIME type for legacy Word (.doc). Still widespread for compatibility — and one of the highest-risk macro attack vectors.
- application/pdf
The MIME type declared when serving PDFs over HTTP or attaching them to email. Looking for how to open or handle a PDF itself? Jump to the .pdf reference page.
- application/postscript
The MIME type for PostScript (.ps) and EPS — Adobe's page description language for print.
- application/rtf
The MIME type for Rich Text Format — a cross-platform interchange format for formatted text.
- application/vnd.microsoft.portable-executable
The MIME type for Windows PE executables (.exe and .dll).
- application/vnd.ms-excel
The MIME type for legacy Excel (.xls). Excel 97-2003 format — a prominent macro attack vector.
- application/vnd.ms-powerpoint
The MIME type for legacy PowerPoint (.ppt). Still produced by old templates and carries ongoing macro risk.
- application/vnd.oasis.opendocument.presentation
The MIME type for OpenDocument Presentation (.odp). LibreOffice Impress's native format.
- application/vnd.oasis.opendocument.spreadsheet
The MIME type for OpenDocument Spreadsheet (.ods) — the ISO open spreadsheet format.
- application/vnd.oasis.opendocument.text
The MIME type for OpenDocument Text (.odt). The ISO-standardised open document format.
- application/vnd.openxmlformats-officedocument.presentationml.presentation
The MIME type for modern PowerPoint (.pptx) — Open XML inside a ZIP.
- application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
The MIME type for modern Excel (.xlsx) — Open XML inside a ZIP wrapper.
- application/vnd.openxmlformats-officedocument.wordprocessingml.document
The MIME type for modern Word (.docx) — Open XML inside a ZIP wrapper.
- application/vnd.rar
The MIME type for RAR archives — WinRAR's proprietary compression format.
- application/vnd.sqlite3
The MIME type for SQLite database files. The go-to local store for mobile apps.
- application/wasm
The MIME type for WebAssembly modules. Correctly set, it unlocks streaming instantiation in browsers.
- application/x-7z-compressed
The MIME type for 7-Zip archives, known for high compression ratios on large payloads.
- application/x-bzip2
The MIME type for bzip2-compressed files. Denser than gzip, more compatible than xz.
- application/x-iso9660-image
The MIME type for ISO 9660 disc images. Used for OS installers and CD/DVD backups.
- application/x-tar
The MIME type for tar archives — Unix's go-to bundle format for software distribution and backups.
- application/x-xz
The MIME type for XZ-compressed files — a high-ratio format replacing gzip in many Linux distributions.
- application/xml
The MIME type for XML. The backbone of SOAP, RSS, Atom, SVG, and friends.
- application/yaml
The MIME type for YAML. Formally registered with IANA in 2024 — a relatively new official media type.
- application/zip
The MIME type for ZIP archives — the OS-agnostic default for compressed bundles of files.
- audio/aac
The MIME type for AAC audio — MP3's successor, common in streaming and video soundtracks.
- audio/flac
The MIME type for FLAC — lossless-compressed audio.
- audio/mpeg
The MIME type for MP3 audio (MPEG-1/2 Audio Layer III). Standard across streaming, podcasts, and music downloads.
- audio/ogg
The MIME type for Ogg Vorbis / Ogg Opus audio — royalty-free audio in open-source pipelines.
- audio/wav
The MIME type for WAV audio — Microsoft and IBM's uncompressed audio format.
- font/ttf
The MIME type for TrueType fonts. Widely used for OS-level installation.
- font/woff
The MIME type for first-generation WOFF fonts, now largely superseded by WOFF2.
- font/woff2
The MIME type for WOFF2 — the most widely used web font format today.
- image/avif
The MIME type for AVIF — next-generation AV1-based images with smaller file sizes than WebP.
- image/bmp
The MIME type for Windows bitmap images. Uncompressed, hence bulky.
- image/gif
The MIME type for GIF images. Broad animation support keeps it alive for reactions and short clips.
- image/heic
The MIME type for HEIC images — the ISO BMFF-based compressed format iPhones produce by default.
- image/jpeg
The MIME type for JPEG images — the most common photo format on the web.
- image/png
The MIME type for PNG images — the W3C's standard lossless raster format and the default choice for logos, screenshots, and UI assets on the web.
- image/svg+xml
The MIME type for SVG images. Vector art that scales without pixelation on any display.
- image/tiff
The MIME type for TIFF images. A staple in print, medical, and scientific imaging.
- image/webp
The MIME type for WebP — Google's web-optimised image format, producing smaller files than JPEG or PNG at equivalent quality.
- text/csv
The MIME type for CSV data, standardised in RFC 4180. The lingua franca for tabular data in HTTP responses and email attachments.
- text/html
The MIME type for HTML documents. Browsers begin rendering immediately when they receive it.
- video/mp4
The MIME type for MP4 video — the most broadly compatible video content type across browsers and mobile devices.
- video/quicktime
The MIME type for QuickTime / MOV video — Apple's long-running video container.
- video/webm
The MIME type for WebM video. Hosts VP8/VP9/AV1 streams — widely used with HTML5 video.