GIS
Free CSV & Excel to GeoJSON Converter
Upload a CSV or XLSX file with latitude/longitude columns and generate a GeoJSON FeatureCollection of points locally, with automatic column detection and a manual override.
csv to geojsonexcel to geojsonspreadsheet coordinates to maplat long csv converter
Upload a CSV or Excel file
Drag & drop a file, or click to browse. Runs locally in your browser.
Why use CSV to GeoJSON?
Useful for everyday business workflows, not just one-off file cleanup.
Designed to be quick, clear, and usable without creating an account.
Connects naturally with Prizma360 workflows for leads, cards, invoices, bookings, and campaigns.
Processing note
Browser tools generate the output locally on your device. Processor tools are designed for temporary upload, isolated processing, download, and cleanup after the job completes.
Frequently asked questions
Which file types are accepted?
CSV (.csv) and Excel (.xlsx) spreadsheets with latitude and longitude columns.
What if my columns aren't named lat/lon?
The tool auto-detects common header names and also lets you pick the latitude and longitude columns manually.