JSON to Mongoose Schema
Generate a Mongoose schema from any JSON sample, ready to use in your MongoDB/Node.js project.
About JSON to Mongoose Schema
Paste any JSON object and instantly generate a production-ready Mongoose schema for MongoDB and Node.js. The converter recursively handles all primitive types (String, Number, Boolean), null values as Schema.Types.Mixed, arrays of primitives and objects, and deeply nested objects — automatically generating named sub-schema constants so your schema stays clean and modular. A model export and timestamps option are included in the root schema automatically.
Private & free — this tool runs entirely in your browser.
Related Developer Utilities tools
RegExp Tester
Test regular expressions and inspect matches locally.
Regex Visualizer
Visual regex pattern diagram with live match highlighting and capture group annotations.
Subnet Calculator
Compute CIDR subnets, usable hosts, and network ranges.
Cron Parser
Translate cron syntax into plain English.
URL Parser
Break a URL into protocol, host, path, and query parts.
HTML Previewer
Paste HTML and see it rendered live in a safe, sandboxed preview.
HTTP Status Code Reference
Search and look up every HTTP status code and its meaning.
MIME Type Lookup
Find the MIME type for a file extension, or the extensions for a MIME type.