local-csv.com Open a CSV
Your data workshop, in the browser

CSV, finally
clear and manageable.

Open, correct and convert files in seconds. No upload, no account: your data stays with you.

Choose a file See how it works
100% local No sign-up Free
The tool

Drop. Check. Export.

Everything happens here, without leaving this page.

Drop your CSV file here

or choose it from your computer

CSV or TSV · The file never leaves this device
Truly simple

Three steps.
Zero friction.

  1. 01
    ↥

    Import

    Drop a CSV or TSV. The delimiter and structure are detected automatically.

  2. 02
    ⌘

    Adjust

    Sort, search, correct cells and remove unnecessary data.

  3. 03
    ↧

    Export

    Download a new copy in the format that suits your needs.

Much more than a converter

A small tool.
Big capabilities.

01

Instant preview

Spot shifted columns, incorrect headers and missing data before making changes.

02
⌕

Search & sort

Find a value and sort a column in one click.

03
✦

Quick cleaning

Remove spaces, empty rows and duplicates, with undo.

04
✓

Private by design

The file is read and transformed locally. Its contents are never uploaded.

05

Ten output formats

From spreadsheet to document, leave with exactly what you need.

CSVXLSXPDFJSONHTMLMDXMLTSVSQL
Ready to start?

Your file.
Your rules.

Open my CSV