Check a text file
Inspect text encoding, BOM markers, line endings, unusual control characters, empty files, and decoding problems directly in your browser.
Analyzing your file...
Checking the file structure.
ARADURU is checking this file.
Waiting for the diagnosis.
Wait for the browser-side check to finish.
Building your troubleshooting path.
Waiting for the problem context.
Waiting for the file check.
Waiting for the next step.
WHY ARADURU SAYS THIS
Review file evidence and details
File facts, recovery guidance, and technical checks stay here until you need them.
Show details
Your file at a glance
ARADURU will suggest the safest next action after the file check finishes.
File identity evidence
Technical details View file checks
Text file looks garbled, inconsistent, or unreadable?
Start with encoding and file-side structure. ARADURU checks how the selected bytes decode, which line endings are used, and whether the file contains binary-looking characters.
Text checks that focus on portability
The Text File Doctor checks byte-to-text decoding and practical text-file boundaries. It does not pretend to understand every programming language or application format.
Encoding and BOM
Check UTF-8, UTF-8 BOM, UTF-16 LE BOM, and UTF-16 BE BOM decoding for the complete selected file.
Line-ending profile
Count text lines and distinguish LF, CRLF, CR, mixed endings, or text with no line-ending sequence.
Binary-looking characters
Look for embedded NUL and unusual low control characters that can make an ordinary-text interpretation unreliable.
Readable text is not the same as valid application syntax.
A text file can decode cleanly and still contain invalid source code, malformed configuration, wrong delimiters, unsupported markup, application-specific syntax errors, or the wrong human language.
- Keep the original. Normalize or edit a copy when the text matters.
- Check the application syntax separately. Encoding health cannot validate source code or configuration rules.
- Use Compatibility Check. Review file-side portability separately from application support.
- Use Upload Check. Compare file size, filename, and allowed-type rules before submission.