CorrectMIME

MIME media type validator and canonicalizer

Validate and fix MIME media types per RFC 6838 and related specifications

Try Validator API Documentation

🔍 Validation

Validate MIME media types against RFC 6838 and related specifications with detailed issue reporting.

🔧 Auto-fix

Apply safe canonicalization rules to automatically fix common MIME type formatting issues.

📖 API

RESTful API with comprehensive OpenAPI documentation for easy integration into your applications.

⚡ Fast

Built on Cloudflare Workers for global performance and low latency validation anywhere.

How It Works

  1. Enter a MIME media type (e.g., application/json; charset=utf-8)
  2. Get detailed validation results with stable issue codes
  3. Optionally apply safe canonicalization fixes
  4. Use our API for programmatic validation and fixes

Quick Examples

Try these common MIME types: