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Developer Tools Tools

发布时间:2026-09-17 | 浏览:2
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装机神器,一键装机,安装任何系统。纯净版,原版,软件版,精简版,英文版。
Format JSON, decode JWTs, clean code, and transform developer data with fast utilities built for API debugging and everyday coding tasks. Start typing to search… Tools available Instant results Most tools run in your browser for speed and privacy. Private by default Your inputs stay on your device, we don't store them. Developer utilities Format, inspect, and transform data for everyday development workflows. Format and beautify JSON data online. Pretty print, minify, validate, and fix JSON formatting with our free online tool. JWT Decoder & Verifier Decode and verify JSON Web Tokens instantly. Free JWT decoder with HMAC signature verification — a jwt.io alternative. Remove Comments Efficiently remove comments from code written in C, C++, C#, CSS, HTML, Java, JavaScript, MATLAB, PHP, Python, Ruby, SQL, Swift,Kotlin,TypeScript,R,Go and more. Convert Query String to JSON Convert Query String to JSON Github repository size checker Check the total size of the GitHub repository without cloning Encoding & Encryption Hashes, ciphers, Base64, and token tools. All Developer Tools tools 280 tools in this category Website source code viewer Website source code viewer Github repository size checker Check the total size of the GitHub repository without cloning Tailwind CSS Gradient Generator Generate and preview beautiful tailwind CSS gradient classes Javascript Obfuscator Obfuscates your source code, preventing it from being stolen and used without permission. TTF Metadata Extractor TTF Metadata Extractor online Strong Password Generator create complex, secure passwords that are difficult for hackers to guess Diff text or compare files online HTML beautifier HTML beautifier online Cron Expression Explainer Cron Expression Explainer SQL Formatter and Beautifier CSS Formatter / Beautifier Javascript Beautifier Javascript Formatter / Beautifier Markdown to HTML Markdown to HTML HTML to Markdown HTML to Markdown Remove Comments Efficiently remove comments from code written in C, C++, C#, CSS, HTML, Java, JavaScript, MATLAB, PHP, Python, Ruby, SQL, Swift,Kotlin,TypeScript,R,Go and more. Render SVG with the text View and preview HTML code in real-time with our free HTML viewer tool. Perfect for developers and designers. Format, beautify, and validate XML documents online with our free XML formatter tool SVG Blob Generator Generate beautiful SVG blob shapes with customizable colors, sizes, and complexity. Perfect for modern web design and UI elements. JSON Screenshot Capture Capture JSON data as a beautiful screenshot image with syntax highlighting and customizable styling options. Format and beautify JSON data online. Pretty print, minify, validate, and fix JSON formatting with our free online tool. Compare two JSON documents and find semantic differences with visual highlighting Markdown Table Generator Generate markdown tables with our free online table generator. Create properly formatted markdown tables with headers, alignment, and custom styling. View and format Java code with our free online Java viewer. Syntax highlighting, code formatting, and easy-to-read display for Java files. Generate Plain Old Java Objects (POJOs) from JSON, XML, and YAML data with our comprehensive POJO tools generator Generate structured JSON data with our comprehensive JSON generator tool. Create JSON from templates, schemas, and custom structures CSS Selector Cheat Sheet Comprehensive CSS selector reference guide with examples and interactive demonstrations View, format, and validate YAML files online with syntax highlighting Less To Stylus Converter Convert LESS CSS code to Stylus syntax online LaTeX Table Generator Generate LaTeX table code from your data. Create professional tables for academic papers, documents, and research. Compile LESS (Leaner Style Sheets) code to CSS instantly. Free online LESS compiler with syntax highlighting and error detection. Compile SCSS (Sass) code to CSS instantly. Free online SCSS compiler with syntax highlighting and error detection. JSONPath Tester Test and evaluate JSONPath expressions against JSON data. Free online JSONPath tester with syntax highlighting and real-time results. LESS to SCSS Converter Convert LESS CSS code to SCSS syntax instantly. 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Free online source code viewer that displays code in a readable format with support for multiple programming languages and file uploads. Stylus Compiler Compile Stylus code to CSS instantly. Free online Stylus compiler that converts Stylus preprocessor syntax to standard CSS with support for variables, mixins, nesting, and all Stylus features. ActionScript Beautifier Beautify and format ActionScript code instantly. Free online ActionScript beautifier tool with customizable indentation, brace styles, and real-time formatting. Validate JSON syntax instantly. Free online JSON validator that checks JSON format, detects errors, and provides detailed error messages with line numbers. Minify Lua code instantly. Free online Lua minifier that removes whitespace, comments, and unnecessary characters to reduce file size while maintaining functionality. Convert XML to string format instantly. Free online XML stringify tool that escapes XML for use in code, JavaScript, JSON, or other string contexts with proper escaping. CSS to LESS Converter Convert CSS to LESS format instantly. Free online CSS to LESS converter that transforms CSS code to LESS syntax with support for variables, mixins, and nested rules. HTML Table Generator Generate HTML table code from CSV, JSON, or manual input. Free online HTML table generator with customizable styling options. Edit YAML files online with syntax highlighting, tree view, validation, and real-time preview. Upload files or load from URL. Format and beautify MDX files online. Free MDX formatter with syntax highlighting, file upload, and URL loading support. XML Pretty Print Pretty print XML online. Free XML formatter that formats and beautifies XML with indentation, validation, file upload, and URL loading. JSON to String Converter Convert JSON data to JSON string format with escape characters. Free online tool for converting JSON objects to string format. XML To Java Converter Convert XML data into Java class models with nested fields and inferred data types. JavaScript Escape Unescape Escape and unescape JavaScript strings instantly CSS to Stylus Converter Convert CSS stylesheets to clean Stylus syntax with optional selector nesting and instant browser-based output. HTML to PUG Converter Convert HTML markup into clean PUG syntax instantly. Markdown Formatter Format and beautify messy Markdown instantly in your browser. Sass To Scss Converter Convert indented SASS syntax to SCSS format instantly XML XSL Transformation Apply XSL stylesheets to XML documents instantly in your browser. Beautify unformatted C++ code with configurable indentation instantly. JSON to TypeScript POJO Generator Convert JSON objects into TypeScript interfaces and type definitions instantly in browser. Minify XML by removing formatting and optional comments. 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JSON Serialize Online Serialize JSON data into compact JSON string format with instant validation. Format, beautify, and minify C# code instantly in your browser. Java Escape Unescape Escape and unescape Java strings in real time. Compile indented SASS syntax into CSS instantly Compare two XML documents and inspect their line-by-line differences instantly. Angular Formatter Beautify Angular component templates with Prettier, configurable indentation, and instant preview. JSON to Java Converter Convert JSON data to Java POJO classes instantly with type inference and nested class support. Jade to HTML Converter Convert JADE (legacy Pug) templates into clean HTML markup directly in the browser with instant preview. Browse and navigate JSON data interactively as a hierarchical tree with breadcrumb paths and key-value details. XML Escape Unescape Escape plain XML entities and unescape escaped XML instantly in browser. HTML File Input Generator Generate HTML file input markup with common attributes instantly. EM to Percent Converter Convert em units to percent, px, rem, and pt values. CSS Background Image Generator Generate CSS background-image rules with gradient and image options. Point to REM Converter Convert point values to rem and related CSS units quickly. JSON to Python POJO Generator Convert JSON data into Python class models with nested structure support. EM to Point Converter Convert em units to points, pixels, rem, and percent values instantly. PX to Percent Converter Convert pixel values to percent, em, rem, and point units. YAML to C Sharp POJO Generator Parse YAML and generate C# property classes with Newtonsoft.Json attributes in your browser. HTML Strikethrough Generator Wrap text in HTML s or del tags with escaped output and live preview in the browser. CSS Box Resize Generator Generate CSS for the box resize property on textareas and divs with horizontal vertical or both values. XML to Python POJO Generator Convert XML documents into Python dataclass models with nested types in the browser. Format and minify Apache Avro schema JSON with validation and instant browser-side output. YAML to TypeScript POJO Generator Convert YAML documents into TypeScript interfaces and types in the browser. HTML Progress Generator Build accessible HTML progress elements with live preview and copy-ready markup. PX to REM Converter Convert pixel values to rem (and related CSS units) instantly in the browser. XML to Go POJO Generator Convert XML documents into typed Go structs (POJO style) with nested types in the browser. Turn any plain text into a valid JSON string literal using JSON.stringify—ready to paste into JSON, configs, or code. PX to Point Converter Convert CSS pixels to typographic points using the standard 96 CSS px per inch mapping (1 pt = 1/72 in). Percent to PX Converter Convert font-size or layout percentages to pixels using a configurable base size, with EM, REM, and PT equivalents. HTML BDO Generator Wrap text in an HTML bdo element with LTR or RTL direction. Copy-ready markup in the browser. Base64 to JavaScript Converter Decode Base64 to UTF-8 text and emit safe JavaScript string literals or Uint8Array snippets in the browser. HTML Date and Time Input Generator Configure HTML date, time, and datetime-local inputs and copy accessible, validation-friendly markup. Xml To Json Schema Generator Infer JSON Schema from XML structure in the browser Rem To Percent Converter Convert rem units to percent, px, pt, and related CSS values Point To Px Converter Convert typographic points to CSS pixels using 96 px per inch mapping HTML Text Input Generator Build type=text input markup with common attributes and live preview Html Radio Generator Build accessible HTML radio inputs with labels, groups, and copy-ready markup. Rem To Point Converter Convert rem values to typographic points using your root font size and standard CSS px-to-pt mapping. Sql Table Generator
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Design columns and constraints, then generate CREATE TABLE SQL for MySQL, PostgreSQL, and SQLite in the browser. Json To Go Pojo Generator Turn JSON payloads into nested Go structs with inferred types in the browser Percent To Em Converter Convert CSS percent values to em units using standard font-size relationships HTML Mark Text Generator Generate HTML that wraps chosen phrases with mark tags while escaping the rest safely. Copy snippets for blogs and tutorials. XML to C Sharp POJO Generator Paste XML sample and generate Newtonsoft.Json C# POCO classes with JsonProperty mappings in your browser. HTML Emphasize Text Generator Wrap matching phrases with strong emphasis or idiomatic italic tags plus safe HTML escaping. YAML to Dart POJO Generator Generate Dart data classes with fromJson/toJson maps from YAML samples in the browser. JSON to C Sharp POJO Generator Paste JSON and generate Newtonsoft.Json C# POCO classes with JsonProperty attributes in your browser. EM to PX Converter Convert CSS em values into pixels, plus percent, rem, and points using a configurable parent font size. JSON to JavaScript POJO Generator Generate JavaScript ES6 classes from JSON samples with constructor and toJSON in the browser. XML to Dart POJO Generator Generate Dart data classes with fromJson/toJson maps from XML samples in the browser. YAML to JavaScript POJO Generator Generate JavaScript ES6 classes from YAML samples with constructor and toJSON in the browser. JSON to JSON Schema Generator Infer a JSON Schema (Draft 7) from any JSON sample with property type detection in the browser. Percent To Rem Converter Convert percent values to rem (and px, pt) instantly using a configurable root font size. Cubic Bezier Curve Generator Design a cubic-bezier easing curve with draggable handles and instantly copy the CSS transition timing function. 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HTML Dialog Generator Configure dialog options and copy native HTML dialog element snippets. XML to JavaScript POJO Generator Turn XML samples into JavaScript ES6 classes with fromJSON and toJSON in the browser. HTML Meter Generator Configure value, min, max, low, high, optimum, and optional id or class for a native HTML meter tag with live preview. Yaml To Go Pojo Generator Convert YAML documents into nested Go structs in the browser for configs and APIs. Create Integer Array Convert a list of integers into formatted language-specific array declarations (JS, Python, PHP, Java, C++, etc.). Edit, format, validate, and visualize your JSON data online with syntax highlighting, an interactive tree explorer, and instant browser-side processing. Extract JSON Keys Extract all keys from JSON data instantly. Get a list of all object keys in flat, nested, or dot-notation format with custom sorting and formatting options. Extract JSON Values Extract values from JSON data instantly. 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CSS Background Pattern Generator Generate beautiful CSS-only background patterns with customizable colors, sizes, and pattern types for your web projects using pure CSS CSS Glassmorphism Generator Create beautiful frosted glass effects using CSS backdrop-filter blur with customizable glass color, blur intensity, opacity, and border settings CSS Text Glitch Effect Generator Generate CSS keyframe-based text glitch effects with customizable colors, intensity, and animation speed for stunning visual effects CSS Triangle Generator Generate CSS triangle shapes with custom width, height, direction, and color using pure CSS border techniques CSS Border Radius Generator Generate CSS border-radius code with visual preview for creating rounded corners, circular elements, and custom border radius shapes Code to Image Converter Convert code snippets into beautiful images with syntax highlighting, customizable themes, fonts, and backgrounds for sharing on social media React Native Shadow Generator Generate React Native shadow styles for iOS and Android with real-time preview. 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