Easily filter CSV data online using conditions like contains, equals, greater than, and more. No upload required — 100% private and fast in your browser.
Upload or Drop Your CSV File to Start Filtering
No signup required · Works instantly · 100% private (processed in your browser)
Numeric values are detected automatically and sorted numerically.
A complete online CSV editor — all tools visible, all tools working, all data private.
Sort any column alphabetically or numerically in one click. Smart auto-detection of numeric vs text values.
12 filter conditions: contains, equals, starts with, greater than, less than, is empty, and more.
Navigate match by match with Find Next / Prev. Case-sensitive and whole-word support included.
Replace the next match or all occurrences at once. Works across every column and row instantly.
Color-code matching cells in 6 colors. Apply per-column or across all columns at once.
Detect and delete exact duplicate rows across the full dataset in one click.
Combine two columns with a custom separator. The merged column is appended automatically.
Copy any row and insert N copies directly below it.
Every operation is undoable — sort, delete, replace, merge, edit. Never lose work.
Click any cell to edit inline. Tab to move, Enter to confirm, Escape to cancel.
All processing runs locally in your browser. Your CSV never touches a server.
Download the edited CSV file with one click, properly formatted and RFC 4180 compliant.
From data analysts to small business owners — Ceraview fits every CSV workflow.
A CSV (Comma Separated Values) file is one of the most common data formats in the corporate world. It is a simple text file that stores tabular data (numbers and text) in plain form.
Many users face difficulties when trying to open CSV files because traditional spreadsheet software like Microsoft Excel can be complex, resource-heavy, and costly. Not everyone has these tools installed on every device they use.
The Ceraview CSV Viewer is a free, lightweight, and ad-free online tool. It allows you to open, view, and edit CSV files directly in your browser without any installation. It works seamlessly on desktops, tablets, and mobile devices, providing a clean UI and a spreadsheet-style interface.
Ceraview is a powerful online CSV viewer and CSV editor that runs entirely in your browser. No installation, no account, no server uploads — just open your file and start working.
Common questions about Ceraview's free CSV editor.