Convert CSV Semicolons to Commas Online
Fix CSV files that won't import into Shopify, WooCommerce, HubSpot or Salesforce. 100% private. Runs in your browser.
FixData is local-first. We couldn't read your uploaded file format. Please upload a standard CSV or text-based sheet.
Drop your CSV file here, or choose file
FixData automatically detects the separator and converts it safely.
Your File Analysis
✓ Compatible formatWhat FixData changes
What FixData NEVER changes
Change Separator Format
Configure your input and output column separator requirements.
Preview after conversion
No data modified yet. Only separators changed.
Technical File Parameters Click to expand
Developer Telemetry Console Click to expand
Upload CSV
Drag and drop your spreadsheet into our secure local browser zone.
Auto Detection
FixData scans row patterns to detect your current column separator automatically.
Safe Conversion
Rewrites column separators in background worker memory without touching cell values.
Download CSV
Instant file download compatible with Shopify, HubSpot, or Salesforce databases.
1. CSV Repair Tool
If your file has corrupted encodings, bad line breaks, or structural row alignment errors, use CSV Repair.
Open CSV Repair ➔2. Excel Compare Tool
Reconcile spreadsheet columns across two tables to find missing, duplicate, or mismatching row values.
Open Excel Compare ➔3. Compare Lists Tool
Instantly find duplicate values, common items, or differences between two plain text lists.
Open List Matcher ➔Frequently Asked Questions
Why does Excel export CSV files with semicolons instead of commas?
Why does Europe use semicolons in CSV sheets?
Will converting semicolons to commas break decimal numbers?
"1,99") are ignored by the parser during the delimiter transformation process.