Encoding Correction
Auto-detects non-standard character sets and converts them to clean UTF-8 without changing your data.
Amazon Feed Utility
Fix Amazon CSV
feed errors.
Stop getting 'invalid file' errors in Seller Central. Upload your Amazon CSV — we'll auto-detect the encoding, fix delimiters, and normalize headers for a perfect upload every time.
Structure Normalization
Repairs delimiters, line endings and malformed headers so every column imports predictably.
Data-Safe Repair
Preserves your content while removing structural errors, empty rows and duplicate records.
How to use Amazon Feed Utility
Upload CSV
Select the CSV that is failing to import.
Auto-Repair
CSVFixer detects and repairs common format problems.
Download & Import
Download the clean file and import it immediately.
Amazon Feed Issues We Solve
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 Amazon CSV upload failures?expand_more
Usually incorrect UTF-8 encoding or delimiter mismatches between your ERP and Amazon Seller Central.
Does this fix Amazon flat files?expand_more
Yes, we clean the underlying CSV structure of flat files to ensure they meet Amazon's strict formatting requirements.
Can it handle large product catalogs?expand_more
Yes, we support files up to 50MB, making it ideal for large Amazon inventories.