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Home/Developer Tools
Client-Side WASM Micro-Apps

Developer Utilities

High-performance standalone engineering utilities running entirely inside your browser. No server roundtrips, zero latency, and absolute telemetry privacy.

code

JSON Formatter & Validator

Beautify, indent, and validate any corrupt or minified JSON payload

Valid JSON
{
  "user": {
    "id": "usr_9981",
    "name": "Dr. Evelyn Vance",
    "roles": [
      "admin",
      "billing"
    ],
    "settings": {
      "theme": "dark",
      "mfa": true
    }
  }
}
javascript

JSON to TypeScript & Zod Schema

Infer type-safe TypeScript interfaces and runtime Zod validation schemas

export interface Customer {
  name: string;
  email: string;
}

export interface OrderRecord {
  orderId: string;
  totalAmount: number;
  isPaid: boolean;
  itemsCount: number;
  customer: Customer;
}
table_rows

CSV to JSON Engine

RFC-4180 compliant parsing with automated header inference, number coercion, and nested path expansion.

Ready in WASM Core
database

SQL DDL to Seeder

Paste PostgreSQL, MySQL, or SQLite CREATE TABLE statements to immediately synthesize 10,000 mock rows.

Auto FK Ingestion
cloud_sync

Mock API Sandbox

Spin up an ephemeral HTTPS mock endpoint in one click with custom status codes and network latency injection.

HTTP/2 Ephemeral