Browser-Based CSV Viewer
View and analyze your csv files directly in your browser, with no data ever sent to external servers.
Select Your File
Drag and drop your file here or click the button below to select a file from your computer.
100% Private
Your files are processed entirely within your browser. No data is uploaded to any server, ensuring complete privacy.
Secure Processing
All file processing happens locally in your browser's secure environment, with no external access to your data.
Fast & Efficient
Instant viewing with no waiting for uploads or downloads. Work with your CSV files immediately.
Frequently Asked Questions
Is my data secure when using this CSV viewer?
Yes, absolutely! Your data never leaves your browser. All processing happens locally on your device, and we don't use any external servers to handle your files.
What file formats are supported?
Currently, we support Excel files (.xlsx, .xls) and CSV files (.csv). The viewer can handle most modern Excel file formats.
Is there a file size limit?
The file size limit depends on your browser's memory limitations. Generally, files up to 50MB should work without issues. For larger files, processing might take longer.
Why should I choose this over other CSV viewers?
Our viewer prioritizes your privacy by processing files locally in your browser. There's no need to upload sensitive data to external servers, making it perfect for viewing confidential spreadsheets.
Do you store my CSV files?
No, we don't store any of your files. Once you close the browser tab, all processed data is automatically cleared from memory.
Can I edit my CSV files with this viewer?
No, this viewer is designed for viewing and analyzing CSV files only. For editing, please use a dedicated spreadsheet application.
Is there a mobile version of the viewer?
Yes, our viewer is designed to be responsive and works well on mobile devices. You can access it through your mobile browser.
Can I use this viewer offline?
Currently no. The viewer works with web workers and requires an internet connection to load the necessary libraries.