MIME Types Reference
DEVLook up MIME types for any file extension instantly.
ℹ️ About MIME Types Reference
MIME Types Reference is a free online developer tool from Tools Coaster. Look up MIME types for any file extension instantly. It is handy for mime, types, file tasks. It runs entirely in your browser — no sign-up, no installs, and nothing you enter ever leaves your device.
📖 How to Use MIME Types Reference
1
Paste your input
Enter the code, data, or configuration you want to work with.
2
Apply MIME Types Reference
The tool transforms your input using the same logic a library would.
3
Inspect the output
Read the formatted result in the output panel.
4
Copy or reuse
Copy the result into your editor, commit, or pipeline.
💡 Examples
Developer workflow
INPUT
Your code or data→
OUTPUT
Transformed output🚀 Pro Tips
✓It accepts any plain-text format — JSON, XML, YAML, HTML, CSS, or SQL.
✓Pair it with the JSON Formatter, Regex Tester, and Base64 tools for a full toolkit.
✓For production, port the equivalent library call into your codebase once you have validated the result here.
✓Keep the tab pinned during development for quick, repeatable conversions.
✓Use it in code review to sanity-check data shapes and encodings before merging.