Filter CSV File Online
Filter CSV rows based on custom conditions, keywords, or numeric ranges.
Drop your CSV file here
or click to browse from your computer
CSV, TSV, XLSX, TXT• Private in-browser processing
Private by Design — Your CSV Stays on Your Device
OnlineCSV processes your files entirely client-side using browser JavaScript. Your CSV contents are never uploaded to any server, database, or remote service.
No account requiredWorks offlineZero data transmission
How to Use Filter CSV
1
Upload CSV
Select your CSV file.
2
Add Filter Rules
Set column conditions such as `Price > 50` or `Status equals Active`.
3
Download Filtered Data
View row counts before and after filtering, then download the subset.