Two open source json online tools

1. JSONLint
   JSONLint is an online validation and reformatting tool for JSON. Developers can paste or type JSON into an editor, or enter a URL. JSONLint can validate "garbled" JSON code, and also parse it. You can use the online website JSONLint (https://jsonlint.com/). Source code https://github.com/circlecell/jsonlint.com

2. JSONCompare
   JSONCompare, an advanced version of JSONLint, can directly validate JSON code. It can upload and validate multiple batch JSON files simultaneously, compare and merge two JSON objects. Access via https://jsoncompare.com. Source code https://github.com/circlecell/jsoncompare.com.