Share CSV Files Online for Free
Share CSV files online with ShareOtter. Instant links, password protection, and expiry control. No account, no hassle.
Drop files or folders to start sharing
or click to select files or upload a folder
Supported File Types
ShareOtter supports almost everything you throw at it.
Images
Audio
Video
Font
Document
eBooks
Presentation
Code
Spreadsheets
CAD
What is a csv file?
CSV stands for Comma-Separated Values. It’s one of the oldest data formats still in active daily use. The concept predates personal computers entirely, going back to IBM mainframes in the early 1970s. The format stuck around because it works, and it works everywhere.
The structure is about as simple as it gets. Each line is a record. Each value in that record is separated by a comma. That’s it. No proprietary encoding, no special software required to read it. Open a CSV in any text editor and the data is right there, readable as plain text.
That simplicity is why CSV became the universal language for data exchange. Databases export to it. Spreadsheets import from it. CRMs, email platforms, inventory systems, analytics tools, all of them speak CSV. It doesn’t matter if one system runs on Windows and another on Linux. Plain text travels cleanly between architectures without compatibility headaches.
The limitation shows up the moment you try to share one with someone who isn’t technical. Raw CSV in a text editor is a wall of comma-separated values with no visual structure. What should look like a tidy spreadsheet looks like noise. Most people’s instinct is to open it in Excel, which works fine until the file is too large, the formatting breaks, or they just don’t have Excel installed.
ShareOtter renders CSV files as a clean, readable table in the browser. No download, no spreadsheet software needed.
Applications that open .csv files
If you prefer to view these files offline on your computer or mobile device, the following software tools are recommended:
How to Share csv Spreadsheets Online
Three steps. No account, no software, no waiting around.
Select or Drop your File
Drag your CSV into the upload box above, or click to browse. Either way works.
Let it upload
Watch the progress bar. Most CSV files are done in a few seconds. Bigger files can take a little longer.
Copy your link
Done. Grab the link and send it anywhere. Slack, email, text, WhatsApp wherever your file needs to go.
Everything You Need to Share Files, Nothing You Don't
Sharing a file shouldn't mean losing control of it the moment you hit upload.
Instant Shareable Link
Upload once, get a link instantly. No waiting on emails to send, no attachment size limits bouncing your file back — just a clean URL you can paste anywhere, ready the second your upload finishes.
Password Protection
Lock any file behind a password before sharing. Only people with both the link and the password can open it, so sensitive files stay sensitive even if the link ends up somewhere you didn't intend.
Link Expiry Control
Set a link to expire after a day, a week, or whatever window makes sense. Once it's gone, it's gone — no stale links floating around in old emails months later.
Comments for Feedback
Let people comment directly on the file instead of replying in a separate email thread. Feedback stays attached to exactly what it's about, so nothing gets lost translating between a file and a conversation.
Email-Gated Access
Restrict a file to specific people by email. They'll get a magic link to sign in and view it — no password to share, no guessing who actually opened your file.
No Signup Required
Share a file in seconds without creating an account. Drop it, get your link, send it — sign up later only if you want to manage files long-term.
Frequently Asked Questions
Can I sort or filter data inside a shared CSV file?
No, ShareOtter renders your CSV files as a static table in the browser. You cannot sort or filter data inside the shared CSV file in the browser. You will need to download the CSV file and open it in Excel or Google Sheets to sort or filter data.
How do I share a csv spreadsheet using ShareOtter?
You can simply drag and drop your csv file onto the Dropzone on top of this page. You can also click the Dropzone to open the file picker.
How long will my csv spreadsheet be available online?
Your csv spreadsheet will be available for 24 hours after the upload. If you want to save it longer, you will need to sign up for an account.
Can I password protect my csv spreadsheet files?
Yes, you can password protect your csv spreadsheet files. People you share the file with will need to enter the password to view or download it.
Does ShareOtter support other spreadsheet formats besides csv?
Yes, ShareOtter supports a wide range of spreadsheet formats, including .xls, .xlsx, .xlsb, .xlsm, .ods, .csv formats. Each format gets its own optimized viewing experience.
Can I use ShareOtter for business or personal use?
ShareOtter is perfect for both business and personal use. Whether you're sharing marketing videos, client presentations, educational content, or personal projects, ShareOtter provides a professional way to share your files.
Do I need any technical skills to use ShareOtter?
No technical skills are required. ShareOtter is designed for ease of use. Just drag and drop your file, customize your page settings, and share the link—no coding or server management needed.