UD5 Toolkit
INI to JSON Converter - Online Parse Configuration Files
Paste INI content and convert it to a structured JSON object. Handles sections and comments. Client‑side only.
JSON to INI Converter - Online Config File Translator
JSON to INI Converter
Instantly translate between JSON and INI configuration formats. Perfect for devops, system admins, and developers working with config files.
JSON Input
INI Output
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Frequently Asked Questions
It transforms structured JSON data into the INI format commonly used in configuration files. Top-level JSON objects become [sections], nested objects are flattened with dot-notation keys, and arrays are either converted to comma-separated lists or kept as JSON strings.
Yes. Deeply nested objects are expressed using dot notation (e.g.,
database.host=localhost). Sections are created only from top‑level object values, keeping the output clean and readable.Simple arrays (numbers, strings) become comma-separated values. Complex arrays of objects are stored as compact JSON strings. You can easily edit them later and convert back using the Swap feature.
Absolutely. Click the Swap button to reverse the direction. Paste your INI content into the left panel and hit Convert to obtain a JSON representation. The converter automatically detects section headers and global properties.
Yes. When converting from INI to JSON, lines starting with
; or # are treated as comments and ignored. The converter also recognizes inline comments and strips them during parsing.JSON to .env Converter - Online Environment File Generator
Transform a flat JSON object into a dotenv file format instantly. Use it to keep your local configuration in sync. All processing is private and client‑side.
CSV to YAML Converter - Online Config File Generator
Paste CSV data and transform it into a well‑structured YAML array of objects. Choose key mapping. Perfect for devOps and data migration.
CSV to JSON Converter - Online Spreadsheet Data Parser
Parse CSV files into structured JSON arrays or objects. Customize delimiters and headers. Processed completely in your browser to protect sensitive data.
tsconfig.json Generator - Online TypeScript Setup
Pick a target, module system, and strictness. Generate a custom tsconfig.json for your project. No more copy‑paste.
URL Query String to JSON – Online Parse & Format
Paste a full URL or query string and instantly get a pretty JSON object. Parse arrays and nested keys.
JSON to Form URL Encoded Converter - Online POST Body Builder
Convert a JSON object into application/x‑www‑form‑urlencoded format. Essential for testing legacy APIs. Pure browser.
PostCSS Config Generator - Online Plugin Setup
Select PostCSS plugins (Autoprefixer, nesting, custom‑media) and generate a postcss.config.js file. Streamline your CSS pipeline.
JSON to Code Snippets - Online Generate Model Classes
Paste JSON and generate typed model classes in TypeScript, Python dataclass, or Go struct. Speeds up API dev.
Jira Markup to HTML Converter - Online Wiki Renderer
Paste Jira/Confluence wiki markup and get a rendered HTML preview. Supports headings, lists, links, and code blocks. All local.
JSON to Go Struct / TypeScript / JSON Schema - Online
Paste a JSON object and quickly generate typed structs for Go, TypeScript interfaces, or a JSON Schema. Perfect for API integration.
Import Map Generator - Online Bare Specifiers Config
Create an import map JSON with CDN links. Use bare specifiers like `import React from 'react'` without bundlers.
Text to Symbol Font - Online Special Unicode Converter
Map English letters to fancy mathematical or ornamental Unicode symbols. Create Facebook/Twitter bio art. All local.
Accept‑Language Header Visualizer - Online Locale Match
Paste your Accept‑Language header and see which languages your site should serve based on quality values. Internationalization helper.
HTML to React JSX Converter - Online Transform Tags
Paste regular HTML and instantly get valid React JSX with proper self‑closing tags and className attributes.
String to Unicode Code Points - Online Full Decoder
Shows the decimal and hex code point for every character in a string, including emojis. Copy as array. Dev reference.
Unicode Escape Sequence Decoder - Online Convert \u0041 to A
Paste text with \uXXXX or \xXX escape sequences and decode to readable characters. Works for all Unicode planes.
ES Modules in Browser Demo - Online See Import/Export
Write a module and import it. See how browser handles module scripts. Learn modern JS structure.
Text to snake_case Converter - Online Code Formatter
Convert any text to snake_case, kebab‑case, camelCase, or PascalCase. Essential for programming variable naming. Local.
Audio Converter - Online Convert WAV MP3 OGG Locally
Convert audio files between popular formats like WAV, MP3, and OGG directly in the browser. No upload, fast encoding using WebAudio and ffmpeg wasm.
cURL to Code Converter - Online Generate HTTP Client Snippets
Paste a cURL command and instantly generate equivalent HTTP request code in Python, JavaScript, PHP, and more. Speed up API integration — fully local.
SVG to React Component Converter - Online Named Export
Convert an SVG into a named React component with TypeScript. Clean attributes and add props. Dev tool.
SVG to Data URI Encoder - Online Inline SVG Generator
Paste an SVG and get a ready‑to‑use data URI for CSS backgrounds or img tags. Optimized with URL encoding. All local.
SVG to React Component - Online JSX Converter
Paste an SVG and convert it into a ready‑to‑use React functional component with proper JSX. CamelCase attributes. Local.
Unicode Text Styler - Online Bold, Italic, Script Converter
Convert normal text into various Unicode styles (bold, italic, script, fraktur). Copy and paste anywhere. No font install needed.
MIME Type ↔ Extension Lookup - Online Quick Reference
Search by MIME or file extension to see the corresponding type. Helpful when configuring web servers. Static.
Text to Upper Case - Online Simple Converter
Just a dead‑simple tool to convert any text to UPPER CASE. Fast, no ads, all local. Also offers lower and title case.
Certificate Signing Request (CSR) Generator - Online
Generate a CSR and private key pair in the browser using the Web Crypto API. Download both as files. No data sent to server.
SVG to React Native Component - Online Converter
Paste an SVG and convert it to a React Native component using react‑native‑svg elements. For mobile apps. Local.
URL Component Encoder/Decoder - Online encodeURIComponent
Encode or decode a string for use in a URL query parameter. See the raw and encoded versions. Dev tool.