MIME Type Reference
Complete lookup tool for file extensions and content types
Search MIME Types
MIME Type Results
When to Use MIME Type Reference
HTTP Header Configuration
Set correct Content-Type headers in your web server configuration, API responses, and HTTP requests to ensure proper content handling.
File Upload Validation
Validate uploaded files by checking their MIME types against expected formats, preventing security vulnerabilities and ensuring data integrity.
API Development
Implement proper content negotiation in REST APIs by specifying accurate MIME types for request and response payloads.
Security Configuration
Configure security policies and CSP headers based on MIME types to prevent XSS attacks and ensure safe content delivery.
Email Attachments
Properly encode email attachments with correct MIME types to ensure recipients can open and view files as intended.
Browser Compatibility
Ensure cross-browser compatibility by using standard MIME types that are universally recognized and properly handled.
Frequently Asked Questions
What is a MIME type and why is it important?
A MIME type (Multipurpose Internet Mail Extensions) is a standard that indicates the nature and format of a document, file, or data. It's crucial for web servers and browsers to correctly interpret and display content. MIME types prevent security issues and ensure proper file handling across different platforms and applications.
How do I find the MIME type for a specific file extension?
Simply enter the file extension (like 'jpg' or '.pdf') in the search box above. Our tool will instantly display the corresponding MIME type along with additional information about the file format, common usage, and related extensions.
Can I search for file extensions by MIME type?
Absolutely! Enter any MIME type (like 'text/html' or 'image/png') in the search field and the tool will show you all associated file extensions, format descriptions, and usage examples. This bidirectional lookup makes it easy to work with content types from both directions.
Is this MIME type reference tool free to use?
Yes, our MIME type reference tool is completely free to use with no registration required. You can access the complete database of MIME types and file extensions anytime, perform unlimited searches, and copy results for use in your projects.
How accurate and up-to-date is the MIME type database?
Our database is based on the official IANA media type registry and includes over 136 of the most commonly used MIME types. We regularly update the database to include new and emerging file formats, ensuring you have access to current and accurate information.
Can I copy MIME types for use in my code?
Yes! Each MIME type result includes a copy button that instantly copies the content type to your clipboard. This feature is perfect for quickly setting HTTP Content-Type headers, configuring server settings, or implementing file validation in your applications.
What's the difference between MIME type and file extension?
File extensions (like .jpg, .pdf) are suffixes that indicate file format, while MIME types (like image/jpeg, application/pdf) are standardized identifiers used by servers and browsers to understand content format. MIME types are more reliable for programmatic content handling than file extensions.
How do I use MIME types in HTTP headers?
Set the Content-Type header in your HTTP response to specify the MIME type. For example: 'Content-Type: application/json' for JSON data, or 'Content-Type: image/png' for PNG images. This tells the browser how to interpret and display the content correctly.
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