Simple tools to visualize your data
Datavisly is a free, browser-based toolkit for working with your data. No sign-up, no upload — your files stay on your device.
Open the CSV ViewerFeatures
CSV Viewer
Open any CSV file and view it as a clean, sortable table. Parsed in your browser — nothing is uploaded.
ASC Bathymeter
Convert GEBCO .asc bathymetry into Surfer 6 .grd grids — view contours, resample, digitize gauge points, and export.
Chart Builder
Coming soonTurn your data into bar, line, and pie charts you can download and share.
JSON Viewer
Coming soonExplore and format JSON data in a collapsible tree view.