Code tool

Geo Coordinate CSV Plotter

Paste rows with name, lat, and lng columns to draw a private, map-free coordinate plot in your browser.

In-browser processingNo account requiredPrivacy details ↗

Choose a CSV to begin.

A QUICK WALKTHROUGH

How to use this tool

  1. Paste CSV with name, lat, and lng columns, up to 1 MB and 5,000 rows.
  2. Choose whether to show point labels, then plot the valid coordinates.
  3. Review the local chart; no location data is uploaded or stored.

CSV coordinates only

The first row must contain name, lat, and lng headers. Quoted commas and quotes are supported; each coordinate must be a finite decimal number.

A simple local plot

The chart uses a plain canvas with axes and points. It does not load a basemap, geocode names, or contact an external service.

Focused privacy limits

Input is limited to 1 MB and 5,000 data rows. Coordinates remain in the current browser page and are discarded when you clear or leave it.

GOOD TO KNOW

Common questions

Does this show a map?

No. It draws points on a plain local chart with no map tiles or external requests.

Which columns are required?

The header must include name, lat, and lng, in any order.

Are my locations uploaded?

No. Parsing and drawing happen locally in your browser, and the tool does not store the CSV.