File Type Checker – Identify & Fix File Formats

Check & Correct File Extensions Instantly

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Struggling to figure out a file's format or dealing with the wrong file extension? Meet our easy-to-use File Type Checker! It’s designed for everyone, whether you're a tech wizard or not. Just upload your file, and we’ll instantly recognize its true format—no downloads or installations needed. Fix incorrect file extensions quickly, avoid opening risky files, and make sure your files work with the right software. Whether you’re looking for a format recognizer, file format detector, or a reliable rename tool, our tool makes file management stress-free. Try it today and see how easy managing your files can be!

Detect the true format of any file.
Fix files with wrong or missing extensions.
Prevent file format errors and security risks.
Open files with the right software.
Works on all devices – no installation needed!
100% free online tool – check files instantly!

FAQ

❓ How do I check a file’s real format?

Just upload a file, and our File Type Checker will analyze its internal structure to find its true format.
❓ Why does my file have the wrong extension?

Some files are renamed incorrectly, corrupted, or mislabeled. Our tool detects and fixes that.
❓ Can I check a file without opening it?

✅ Yes! Our tool scans files without requiring any software.
❓ Does this tool work for all file types?

We support documents, images, videos, executables, and more!
❓ Is my data safe?

🔒 Yes! We don’t store any files. Everything is processed securely.

File Type Checker – Identify & Fix File Formats

Check & Correct File Extensions Instantly

FAQ

❓ How do I check a file’s real format?

❓ Why does my file have the wrong extension?

❓ Can I check a file without opening it?

❓ Does this tool work for all file types?

❓ Is my data safe?