🔒 Your file is processed entirely in your browser — it never leaves your device.
Reads GeoTIFF, IMG, ASC, JPEG2000 and more — powered by GDAL compiled to WebAssembly, 100% in your browser.
Open & convert raster files right in your browser
Drag a GeoTIFF, IMG, ASC or JPEG2000 file below to preview it, inspect size and bands, reproject the coordinate system, and convert to GeoTIFF, PNG or JPEG. Powered by GDAL compiled to WebAssembly — no install, no upload.
Why convert raster here
A private, no-install raster converter that runs entirely in your browser.
No upload, fully private
Your raster is parsed inside your browser and never touches a server — safe for confidential or unpublished imagery.
GDAL in WebAssembly
The same gdal_translate / gdalwarp engine the pros use, compiled to WebAssembly and running in your browser.
Reproject the coordinate system
Warp between WGS84, Web Mercator, UTM zones and any EPSG code, right in the browser.
Convert GeoTIFF / PNG / JPEG
Turn a GeoTIFF into a web-friendly PNG or JPEG, or repackage imagery as GeoTIFF.
Frequently asked questions
Related tools & guides
Need a different format?