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Data Validators

Online data validators can help quickly identify and address problems with data. They may also provide edit and reformat data which is very useful during development for testing and debugging.

  • JSON2CSharp - A tool to convert a JSON object to a C# class.
  • JSONLint - An online validator and reformatter for JSON. Simply paste the JSON into the webpage and click 'Validate JSON'.
  • geojson.io - A free tool from Mapbox for creating, testing and editing GeoJSON in a web browser. Also outputs to other formats like CSV and Shapefile.
  • GeoJSONLint - A simple and fee tool for validating and viewing GeoJSON files in the browser.