MIME Type Lookup

Search common MIME types by file extension or media type, such as .png → image/png or application/json. Handy for HTTP headers, uploads and server configuration.

Tool 036 · Developer

Outside requests …How to checkRuns on this deviceWorks offline once opened

019
HTTP Status Codes
Searchable reference of every HTTP response status code.
045
Common Port Numbers
Which service uses which TCP/UDP port.
024
Image to Base64 & Data URI
Embed an image as a Base64 data URI, or turn Base64 back into an image.
003
Chmod Calculator
Convert Linux file permissions between octal and rwx notation.

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HTTP Status Codes

Common Port Numbers

Image to Base64 & Data URI

Chmod Calculator