TechRounder Tools

MIME Type Lookup

Look up MIME types for file extensions and vice versa.

Browser-side processingDeveloper ToolsFree tool
ExtensionMIME TypeCategory
.htmltext/htmlText
.csstext/cssText
.jsapplication/javascriptApplication
.tsapplication/typescriptApplication
.jsonapplication/jsonApplication
.xmlapplication/xmlApplication
.csvtext/csvText
.txttext/plainText
.mdtext/markdownText
.yamlapplication/x-yamlApplication
.pdfapplication/pdfApplication
.zipapplication/zipApplication
.gzapplication/gzipApplication
.tarapplication/x-tarApplication
.7zapplication/x-7z-compressedApplication
.pngimage/pngImage
.jpgimage/jpegImage
.gifimage/gifImage
.svgimage/svg+xmlImage
.webpimage/webpImage
.icoimage/x-iconImage
.avifimage/avifImage
.mp3audio/mpegAudio
.wavaudio/wavAudio
.oggaudio/oggAudio
.flacaudio/flacAudio
.mp4video/mp4Video
.webmvideo/webmVideo
.avivideo/x-msvideoVideo
.mkvvideo/x-matroskaVideo
.wofffont/woffFont
.woff2font/woff2Font
.ttffont/ttfFont
.otffont/otfFont
.docapplication/mswordDocument
.docxapplication/vnd.openxmlformats-officedocument.wordprocessingml.documentDocument
.xlsapplication/vnd.ms-excelDocument
.xlsxapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheetDocument
.pptapplication/vnd.ms-powerpointDocument

What This Tool Helps You Do

MIME Type Lookup helps you look up MIME types for file extensions and vice versa. It is designed for developers, QA teams, SREs, API integrators, and support engineers who need mime type, content type, and file type without switching into a heavier toolchain than the task actually requires.

The developer category groups browser-based helpers for tokens, schemas, formats, HTTP references, code generation, and debugging tasks. On this page, the focus is mime type and content type. For this tool, the main processing happens in your browser tab and the output is prepared on the same device. That makes it a better fit for quick edits, conversions, cleanup, and review work that should stay close to the source file or pasted data.

Best For

Quick mime type jobs where you want a focused browser workflow instead of a full desktop application.
developer utilities tasks that show up repeatedly in day-to-day work and benefit from faster cleanup, validation, transformation, or export.
Local file, text, or document work where keeping processing close to the source data matters.

Recommended Workflow

1

Add the file or files you want to work with, then confirm the specific source content for this task.

2

Tune the available inputs and settings so mime type lookup produces output that matches your workflow instead of a generic default.

3

Preview the result from mime type lookup, then copy, download, or export the finished output for the next step in your workflow.

Processing and privacy

For this tool, the main processing happens in your browser tab and the output is prepared on the same device. That makes it a better fit for quick edits, conversions, cleanup, and review work that should stay close to the source file or pasted data.

Frequently Asked Questions

What is MIME Type Lookup best for?
MIME Type Lookup is best for mime type, content type, and file type within developer utilities. Look up MIME types for file extensions and vice versa. It works well when you want a focused page that handles one job cleanly instead of navigating a much larger suite.
What should I prepare before using MIME Type Lookup?
Prepare the file, pasted text, or source data that matches the job you want MIME Type Lookup to handle. It works best when the input is already narrowed to the exact item, pages, fields, or content block you want to process.
Does MIME Type Lookup keep processing in the browser?
For this tool, the main processing happens in your browser tab and the output is prepared on the same device. That makes it a better fit for quick edits, conversions, cleanup, and review work that should stay close to the source file or pasted data.

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