SecureDevutils

All Developer Utilities

Search and filter our complete suite of 46 offline, client-side tools.

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XML Formatter
XML Formatter
Converters

Format, validate, and minify XML instantly. Supports XML 1.0 and namespaces.

xmlformat
JSON to YAML
JSON to YAML
Converters

Convert JSON objects to clean YAML format instantly.

jsonyaml
JSON to TypeScript
JSON to TypeScript
Converters

Generate TypeScript interfaces and types from JSON data automatically.

jsontypescript
JSON to C# Class
JSON to C# Class
Converters

Generate C# classes from JSON data automatically.

jsoncsharp
JSON to CSV
JSON to CSV
Converters

Convert JSON array data to CSV format.

jsoncsv
JSON Escape String
JSON Escape String
Converters

Escape or unescape JSON string characters.

jsonescape
CSV ↔ JSON
CSV ↔ JSON
Converters

Convert between CSV and JSON formats effortlessly.

csvjson
CSS / JS Minifier
CSS / JS Minifier
Converters

Minify or beautify CSS and JavaScript code.

cssjs
SQL Formatter
SQL Formatter
Converters

Format, beautify, and layout SQL database queries with custom dialect parameters.

sqlformat
SQL Sandbox
SQL Sandbox
Converters

Run in-browser SQL queries against CSV or JSON files with a custom query engine.

sqlsandbox
Image Converter
Image Converter
Web & Frontend

Convert images client-side between standard formats (PNG, JPEG, WebP, GIF, BMP).

imageconvert
SVG → Image
SVG → Image
Web & Frontend

Convert vector SVG XML code or files to rasterized PNG or JPEG formats.

svgpng
YAML ↔ JSON Converter
YAML ↔ JSON Converter
Converters

Convert YAML configuration payloads to structured JSON files instantly.

yamljson
Base64 to File Converter
Base64 to File Converter
Converters

Decode Base64 strings back into their original binary files (PDF, PNG, ZIP, etc.) locally.

base64file
JSON Schema Generator
JSON Schema Generator
JSON

Convert sample JSON payloads into fully draft-compliant JSON Schema structures.

jsonschema
Number Base Converter
Number Base Converter
Converters

Convert numbers between Binary, Octal, Decimal, Hexadecimal, Base36, and Base62 with BigInt precision.

baseconverter

Multi-Format Converters & Code Generators

Seamlessly translate structured data between formats. Whether you need to import CSV data into a database as a JSON array, convert YAML configs to JSON, or generate TypeScript interfaces and C# class models from raw JSON responses, these converters handle it all locally.

Converting data locally ensures that proprietary business structures, database columns, and sensitive API response formats remain confidential.

Key Features

  • •
    TypeScript & C# Generators: Generate clean, strongly-typed classes and interfaces.
  • •
    CSV to JSON & vice versa: Easily convert spreadsheets into queryable JSON arrays.
  • •
    YAML to JSON: Map complex YAML configurations to structured JSON objects instantly.
  • •
    Bi-directional conversion: Switch between formats dynamically without losing nesting structure.