Convert

Excel to CSV

Convert Excel files to CSV online, free and private. Your files are processed on your own SnapOtter instance, never uploaded to a third party. Batch convert multiple Excel files to CSV at once.

Features

  • Excel to CSV conversion in your browser
  • Batch processing for multiple files
  • Private: runs on your own instance, no third-party upload
  • Free and unlimited on self-hosted SnapOtter

What you can do

  • Convert a Excel file to CSV without installing software
  • Batch convert many Excel files to CSV at once
  • Prepare CSV files for apps that do not accept Excel

Self-hosted. Your files never leave your network.

SnapOtter runs entirely on your own infrastructure. Files processed with Excel to CSV are never uploaded to third-party servers. Deploy a single Docker container and process files with full privacy, no watermarks, and no usage limits. Open source under AGPL-3.0.

Frequently asked questions

How do I convert Excel to CSV?
Upload your Excel file, then download the converted CSV. SnapOtter processes it on your instance.
Is Excel to CSV conversion free?
Yes. Self-hosted SnapOtter has no limits or watermarks.
Are my files private?
Yes. Files are processed on your own server and are not sent to any third party.

Ready to try Excel to CSV?

Deploy SnapOtter in under a minute. All 243 tools included. Open source and free forever.