Free online data tools

99 tools

Tools for looking at and reshaping data without a spreadsheet or a database: CSV viewers, JSON explorers, SQL playgrounds and converters between table formats. Check the size limit and whether files are processed locally before you load anything sensitive.

Showing 97–99 of 99

0.477score
GeoJSON Map Viewer
Simon Willison
Paste GeoJSON features, style fill and opacity, and see them drawn on an OpenStreetMap base layer.
ArtifactNo sign-updata tools
0.477score
HTML Table Extractor
Simon Willison
Finds tables in pasted HTML or rich text, previews each one and exports it as CSV, TSV, JSON, Markdown or HTML.
ArtifactNo sign-updata tools
0.477score
JSON String Extractor
Simon Willison
Pulls out every string in a JSON document that is long or contains line breaks.
ArtifactNo sign-updata tools