What can I do with CSV Row Counter?

Count data rows and columns instantly. CSV Row Counter is part of the Data shelf on utils.sbs and is designed for quick, one-off tasks.

Is CSV Row Counter free to use?

Yes. CSV Row Counter is free, requires no account, and has no per-file or per-use charge.

Are my files uploaded when I use CSV Row Counter?

No. CSV Row Counter is designed to process your input locally in the browser. Files are not uploaded to a server for processing.

What formats does CSV Row Counter support?

It works with CSV, TSV, JSON and plain-text tables, and returns a downloadable data file.

Can I use CSV Row Counter on my phone?

Yes. CSV Row Counter is responsive and works in modern mobile browsers. Very large files may be limited by the device's available memory.

Data tool

CSV Row Counter

Count data rows and columns instantly.

Runs on-deviceNo sign-upFree

All data tools

Workspace

CSV Row Counter

Runs locally

Input data5 lines

Or load a CSV / TSV file

or · local only

Handles quoted fields

Commas, tabs and pipes are detected automatically. Download the result as a file or copy it straight into your app.

Result

The guide

By the utils.sbs team · Reviewed November 2026 · How we build and review tools

Quick answer

CSV Row Counter is a free browser-based data tool. Count data rows and columns instantly. It runs with JavaScript locally, requires no account and does not upload your files. Open the page, add your input, adjust any options and download the result.

What is CSV Row Counter?

CSV Row Counter is a free browser-based data tool from utils.sbs. Count data rows and columns instantly. It is built for quick, focused jobs: open the page, add your input, adjust the options and take the result with you. No account, install or server upload is required.

At a glance

Category	Data
Input	CSV, TSV, JSON or plain text
Output	A CSV, TSV, JSON or plain-text file
Engine	JavaScript
Processing	In your browser
Price	Free
Account	Not required

How CSV Row Counter works

The input is parsed with JavaScript and transformed in memory. No server round-trip is needed.

How to use CSV Row Counter

1Open CSV Row Counter and add your input.
2Use the default settings, or choose the format or detail level that matches your goal.
3Run the tool, check the preview or result, and download the output.

When to use CSV Row Counter

Clean up a CSV before importing it into another tool.
Convert between tabular formats such as CSV, TSV and JSON.
Inspect or reshape a dataset without a spreadsheet app.

Limitations

Malformed CSV, unusual delimiters or inconsistent columns may need cleanup before processing.

Privacy and accuracy

CSV Row Counter processes its input in the browser whenever the platform API allows it. Files and values are not uploaded to a server for processing, and the tool does not require an account. For calculations, use the result as a reference and verify important decisions against the source formula or a qualified professional. Read our methodology.

FAQ

CSV Row Counter questions

What can I do with CSV Row Counter?
Count data rows and columns instantly. CSV Row Counter is part of the Data shelf on utils.sbs and is designed for quick, one-off tasks.
Is CSV Row Counter free to use?
Yes. CSV Row Counter is free, requires no account, and has no per-file or per-use charge.
Are my files uploaded when I use CSV Row Counter?
No. CSV Row Counter is designed to process your input locally in the browser. Files are not uploaded to a server for processing.
What formats does CSV Row Counter support?
It works with CSV, TSV, JSON and plain-text tables, and returns a downloadable data file.
Can I use CSV Row Counter on my phone?
Yes. CSV Row Counter is responsive and works in modern mobile browsers. Very large files may be limited by the device's available memory.

Keep going

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