JSON can be stored as PostgreSQL TEXT data.
DBBlobEditor can help you to store JSON as PostgreSQL TEXT data:
Batch import JSON files into PostgreSQL TEXT
Batch export PostgreSQL TEXT to JSON files
Convert your data online, free
Free in-browser converters for CSV, Excel, JSON, XML and SQL: Withdata Online Data Conversion. Large files, batch conversion or scheduling? See the offline desktop apps, or browse all data conversion tools.
