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CSVFixer Fix a CSV
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Encoding Repair Tool

Fix CSV Encoding
Errors Online.

Convert Latin-1, Windows-1252, UTF-16 and BOM-marked files to clean UTF-8 without changing the data in your rows.

Select or drop your encoded CSV

Auto-detects common legacy encodings and BOM markers

Click or drag to change file
Private & secure Supports up to 50MB Instant processing
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Encoding Correction

Auto-detects non-standard character sets and converts them to clean UTF-8 without changing your data.

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Structure Normalization

Repairs delimiters, line endings and malformed headers so every column imports predictably.

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Data-Safe Repair

Preserves your content while removing structural errors, empty rows and duplicate records.

How to use Encoding Repair Tool

1

Upload CSV

Select the CSV that is failing to import.

2

Auto-Repair

CSVFixer detects and repairs common format problems.

3

Download & Import

Download the clean file and import it immediately.

What gets repaired

What causes CSV encoding errors?

CSV import failures usually come from a file's encoding or structure, not the visible values. This tool corrects those hidden issues while keeping your records intact.

  • check_circle Clean UTF-8 output without a BOM
  • check_circle Consistent comma-separated columns
  • check_circle Normalized headers and line endings

Frequently Asked Questions

What causes CSV encoding errors?expand_more
The file was saved with one character set, such as Latin-1 or Windows-1252, while the importer reads it as UTF-8.
How does CSVFixer repair the file?expand_more
It detects the likely source encoding, decodes the bytes correctly, removes incompatible BOM markers, and writes clean UTF-8.
Why does UTF-8 matter?expand_more
UTF-8 represents international characters consistently and is the format expected by most ecommerce platforms, databases, and web applications.