Tools for Mobile Developers

JSON Formatter

Format, validate, and minify JSON with real-time syntax checking.

JSON Compare

Compare two JSON files side by side with real-time diff highlighting.

CSV to JSON Converter

Convert CSV data to JSON format with support for headers and custom delimiters.

YAML to JSON Converter

Convert YAML data to JSON format with support for complex nested structures.

JSON Validator

Validate JSON data and detect syntax errors with detailed error messages and line numbers.

JSON to TOML Converter

Convert JSON data to TOML format for configuration files.

JSON Schema Generator

Generate JSON Schema (draft-07) from sample JSON data automatically.

JSON to CSV Converter

Convert JSON arrays to CSV format with customizable delimiter, headers, and nested object flattening.

JSON Query Tool

Extract values from JSON using dot-notation and bracket-notation paths.

JSON to TypeScript

Convert JSON to TypeScript interfaces instantly. Generate typed interfaces from JSON samples for type-safe development.

JSON to Python

Convert JSON to Python dataclasses instantly. Generate typed Python classes from JSON samples for type-safe data handling.

JSON to Java

Convert JSON to Java POJO classes instantly. Generate Java records or classes with getters and fields from JSON samples.

JSON to C#

Convert JSON to C# classes instantly. Generate C# POCO classes with properties and attributes from JSON samples.

JSON to Go

Convert JSON to Go struct types instantly. Generate Go structs with JSON tags from JSON samples for Go development.

JSON to GraphQL

Convert JSON to GraphQL schema types instantly. Generate GraphQL type definitions from JSON samples for your API schema.

JSON to Rust

Convert JSON to Rust structs instantly. Generate type-safe Rust structs with Serde derive macros from JSON samples.

JSON to Swift

Convert JSON to Swift Codable structs instantly. Generate type-safe Swift structs with Codable conformance from JSON samples.

JSON ↔ XML Converter

Convert between JSON and XML formats bidirectionally.

JSON Path Tester

Test JSONPath expressions against JSON data and see matched results.

JSON Node Value Extractor

Extract all values of a specific key from JSON data. Enter a key name and get all matching values in a clean list for copy or download.

JWT Decoder

Decode and inspect JWT tokens instantly.

Password Generator

Generate strong, secure random passwords with customizable options.

UUID Generator

Generate UUID v4 identifiers instantly.

UUID Validator

Validate UUID strings and identify the version (v1, v2, v3, v4, v5).

Hash Generator

Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text.

JWT Generator

Generate signed JWT tokens for testing with custom headers and payloads.

Bcrypt Hash Generator

Generate bcrypt password hashes with configurable salt rounds.

API Key Generator

Generate cryptographically secure API keys in hex, base64, alphanumeric, and UUID formats.

HMAC Generator

Generate HMAC hashes with SHA-256, SHA-384, and SHA-512 algorithms.

AES Encrypt

Encrypt and decrypt text using AES-256-GCM with a password-based key.

Word Counter

Count words, characters, sentences, and paragraphs in your text instantly.

Character Counter

Count characters, words, sentences, and paragraphs in your text with real-time character analysis.

Slug Generator

Generate URL-friendly slugs from any text. Supports multiple separator styles.

Lorem Ipsum Generator

Generate placeholder text for your design and development projects.

URL Encode/Decode

Encode or decode URLs and query strings with proper percent-encoding.

URL Query Parser

Parse URL query parameters into a readable key-value table.

Diff Checker

Find differences between two texts with line-by-line highlighting.

Case Converter

Convert text between uppercase, lowercase, title case, sentence case, and more.

Base64 Encode/Decode

Encode or decode Base64 text instantly in your browser.

Regex Tester

Test regular expressions with real-time matching, syntax highlighting, and cheat sheet.

Markdown Preview

Write and preview markdown with live HTML rendering.

Markdown Editor

Write and preview markdown with live HTML rendering and syntax highlighting.

HTML Entities Converter

Encode or decode HTML entities (& < > ") instantly.

Text Sorter

Sort, reverse, shuffle, deduplicate, and filter text lines.

User-Agent Parser

Parse and analyze User-Agent strings to identify browsers, devices, and OS.

Line Sorter

Sort, shuffle, deduplicate, and reverse lines of text with multiple sorting algorithms.

HTML Tag Stripper

Strip HTML tags, decode entities, and extract clean text from HTML content.

String Manipulator

Apply string operations: reverse, truncate, pad, replace, extract, and transform text.

Placeholder Data Generator

Generate realistic placeholder data: names, emails, phone numbers, addresses, companies, and more.

Binary Converter

Convert text to binary representation and binary back to text.

HTML Formatter

Format, beautify, and indent HTML code with configurable options.

HTML Minifier

Minify and compress HTML code by removing whitespace, comments, and unnecessary attributes.

CSS Formatter

Format, beautify, and sort CSS properties with customizable options.

CSS Minifier

Minify and compress CSS by removing whitespace, comments, and optimizing property values.

JavaScript Formatter

Format and beautify JavaScript code with configurable indentation.

JavaScript Minifier

Minify JavaScript code by removing whitespace, comments, and simplifying syntax.

URL Builder

Build, parse, and manipulate URLs with query parameters visually.

ASCII Table

Create formatted ASCII tables from pasted data for documentation and code comments.

ASCII Converter

Convert text to ASCII codes and ASCII codes back to text instantly.

Image ↔ Base64

Convert images to Base64 data URIs and decode Base64 strings back into viewable/downloadable images.

Resume Parser

Parse and extract structured information from any resume or CV text — name, contact details, skills, experience, and education.