Best Browser GIS, Coordinate & Surveying Studios

Field-ready geospatial, COGO surveying, and CAD vector studios running locally in the browser.

1

Coordinate & Datum Converter Studio

Transform Decimal Degrees, DMS, UTM, MGRS, and regional EPSG datums with Helmert shifts

FreeNo account
  • Batch CSV coordinate projection
  • Regional EPSG & UTM zone support
  • Instant WGS84 verification
Try it free
2

GIS Vector File Converter Studio

Convert between GeoJSON, KML, GPX, WKT, and CSV with topology stats and bounding-box checks

FreeNo account
  • RFC 7946 GeoJSON ↔ KML ↔ GPX
  • Feature attribute table preview
  • Zero cloud GIS upload
Try it free
3

Map Area & Geodesic Measurement Studio

Measure ellipsoidal distances, polygon hectares/acres, and azimuth bearings on interactive maps

FreeNo account
  • WGS84 geodesic area & perimeter
  • Multi-unit surveying readouts
  • Export measured polygons to GeoJSON
Try it free

37+ Free Tools — No Account Required

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