XiMpLe is an editor for XML files based on a grid table view and XML comparer as well. It can be used also for splitting large xml files and joining them back together or as a light text editor which supports bigger files. It supports JSON files and newly there is a possibility to validate xml file with xsd schemas. Main features:

No installation is required - just one small file ready to use Easy manipulation with tables containing simple texts (emphasis on transfers between XiMpLe and a spreadsheet e.g. Excel) Sub-tables for mining deeply nested data Simple and intuitive control even for a beginner No need to know xml rules or syntax Transparent clipboard operations all done in a text mode Searching and replacing texts with a possibility to use wild cards Replacing texts based on a lookup table defined in an external xml file Wide range of configurations for editor appearance and output file shaping XML comparer in a comfortable grid view with merging XML splitter for big files (as ximple as possible) XML joiner to link it back together (as flexible as possible) Light and quite fast text editor supporting bigger files and long lines JSON file support Validating with XSD Generating XSD User's guide available for free (there are several interesting features and you will not regret if you read it)