Add items and edit fields in your JSON data
What would you like to do next?
Reclassifier is a serverless tool for adding, editing, and reclassifying fields in JSON data.
Primary use case: Reclassing AI-generated data or JSON objects to build more consistent and repeatable AI workflows. When AI outputs need human review, correction, or enrichment, Reclassifier lets you walk through each object one at a time and add or edit fields interactively.
All processing happens locally in your browser. No data is sent to any server.
Drag & drop a JSON file here or click to select
Add new entries (books, projects, etc.) to this collection.
Add new fields or edit existing fields across all items in the collection.