Convert ODS to CSV Online

Convert OpenDocument Spreadsheet (.ods) files to Comma-Separated Values (.csv) format online for free. Fast, secure, and no sign-up required. Your files are automatically deleted within 1 hour.

Free online ods to csv converter — no software needed. Instantly change, transform, and export your files in seconds.

Drag & drop your file here

or browse to select — accepts .ods (max 10MB)

How to Convert ODS to CSV Online

1. Upload Your File

Select or drag your .ods file into the converter

2. Convert Instantly

Your file is converted from .ods to .csv in seconds

3. Download Result

Download your converted .csv file to any device

Best Free ODS to CSV Converter

Lightning Fast Conversion

Convert .ods to .csv in seconds. No waiting, no queues — instant processing.

100% Secure & Private

All files are encrypted in transit via HTTPS and auto-deleted within 1 hour. Your data stays private.

Works on Any Device

Browser-based converter — works on Windows, Mac, Linux, iOS, Android, and Chromebook. No installation needed.

No Sign-Up Required

Start converting immediately. No registration, no email, no watermarks on your converted files.

When to Convert ODS to CSV

Sharing & collaboration

Send ods files to people who only have csv-compatible software, without losing layout or formatting.

Cross-platform compatibility

Open and edit your ods file on devices that don't support it natively by converting to csv once.

ODS vs CSV — Why Convert?

ODS (ODS)

Standard ODS file format
Widely used across platforms
ODS files may have specific features
May require specific software to open

CSV (CSV)

CSV format for broader compatibility
Easy to share and distribute
Supported by many applications
Ideal for your target workflow

ODS to CSV — Frequently Asked Questions

Is ODS to CSV conversion free?

Yes! Reformat offers free ODS to CSV conversion. Free users get 3 conversions per day. Upgrade to Pro for unlimited conversions.

How do I convert .ods to .csv?

Simply upload your OpenDocument spreadsheet, click Convert, and download your CSV file. The entire process takes just seconds.

What is the maximum file size?

Free users can convert files up to 10MB. Pro users get up to 100MB, and Business users get up to 500MB.

Is my file safe?

Absolutely. All files are processed securely and automatically deleted from our servers within 1 hour. We never access or share your data.

Can I convert multiple files at once?

With a Pro or Business account you can batch convert multiple files. Free users can convert one file at a time.

Is the ODS to CSV converter free?

Yes. Anonymous users get 5 free conversions per day; signed-in users get 10/day plus 2 AI uses. Pro removes the daily limit and raises the file-size cap.

What is the maximum file size for ODS to CSV?

Free users can upload files up to 10MB. Pro raises this to 100MB and Business to 500MB.

Is it safe to upload my ods file?

Files are uploaded over HTTPS, processed on our servers, and deleted within 1 hour. We do not read, share, or train on file contents.