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htaccess to Nginx Translate common Apache .htaccess directives into equivalent Nginx configuration snippets. dev Hex Viewer Convert any text into its hexadecimal representation, byte by byte. dev cURL Converter Parse a cURL command and convert it into various programming language formats, making it easy to reuse API requests in your code. dev Cubic Bezier Editor Create and customize cubic-bezier curves for CSS transitions and animations. Adjust control points to fine-tune easing and copy the generated code. dev CSS Unit Converter A comprehensive CSS unit converter that supports px, pt, em, rem, vw, vh, and percentage units. Adjust base font size and viewport dimensions for accurate conversions. dev .env File Editor A simple editor to modify .env files by replacing specific keys or values. dev EditorConfig Generator Create an EditorConfig file to maintain consistent coding styles across editors and IDEs. dev Dockerfile Generator Create a Dockerfile quickly by filling in the base image, workdir, copy paths, run command, exposed port, and CMD. dev CSS Transform Generator Adjust translate, rotate, scale, and skew to generate CSS transform code. dev CSS Sprite Generator Create CSS sprite CSS code by specifying image URL and dimensions. dev CSS Selector Tester Enter a CSS selector and HTML to see which elements match. dev GitHub Actions Generator Generate a basic GitHub Actions workflow YAML configuration. dev Git Command Cheat Sheet A quick reference list of essential Git commands. dev Excel Previewer Paste CSV or Excel data to preview it as a formatted table. dev CSS Filter Effects Generator Generate a CSS filter string with adjustable effects. dev CSS Filter Generator Adjust sliders to generate a CSS filter string for your images. dev Color Name Finder Enter a hex color code to get the closest named color. dev Base Converter A simple base converter that supports binary, octal, decimal, and hexadecimal number systems. math Token Counter Estimate the number of tokens in your text, useful for AI model context limits. ai MCP Client Directory Browse a comprehensive directory of clients that support the Model Context Protocol (MCP), including IDEs, desktop apps, and AI assistants. ai Code Statistics Analyze your code snippet to get total lines, non-empty lines, characters, and words. dev Code Diff Tool Paste two versions of code to see line-by-line differences with a clear visual diff. dev CHANGELOG Generator Create a professional CHANGELOG entry with version, date, features, fixes, and breaking changes. dev Number to Chinese Uppercase Convert a numeric value into Chinese uppercase characters, commonly used for financial documents. text File Size Calculator Enter a file size in bytes and instantly see its equivalent in kilobytes, megabytes, gigabytes, and terabytes. text cURL to Code Paste a cURL command and get equivalent code in Python, JavaScript, PHP, and more. text Angle Unit Converter Enter a value and select its angle unit to get equivalent values in degrees, radians, gradians and turns. text Time Add & Subtract Calculator Input a Unix timestamp (in seconds) and the amount of time to add or subtract. The result is given as both seconds and milliseconds. math Storage Unit Converter Enter a number and choose its unit to instantly get the equivalent values in all common storage units. math Browser Storage Viewer A simple viewer for browser storage content. Paste the raw JSON data from localStorage or sessionStorage and get a pretty-printed, indented output that is much easier to read and debug. dev API Response Simulator Quickly build a realistic HTTP response example for testing, demonstrations, or API documentation. Choose the request method, enter a path and status code, and paste a response body template. dev Pressure Unit Converter This pressure unit converter lets you enter a value and instantly convert it to all major pressure units, including Pascal, kilopascal, megapascal, bar, standard atmosphere, psi, millimeters of mercury, and millimeters of water. text Internet Speed Calculator Enter a file size in MB and your network bandwidth in Mbps to get the estimated download time and the theoretical download speed. math Progress Calculator Input the completed amount and total amount to instantly get the progress percentage, remaining amount and remaining percentage. math Bitwise Calculator Enter an integer and a shift count to quickly get the left shift, right shift and bitwise NOT values. math Chinese LLM 2025 A curated list of prominent Chinese large language models in 2025 with key features. ai AI API Price Calculator Calculate the cost of AI API requests based on token count and per-million-token pricing. ai AI Model Comparison A comprehensive comparison table of leading AI models including context length, modality, and API pricing. ai AI Image Generation Tools List A comprehensive list of popular AI image generation tools, each with a short note. ai AI Coding Tools Comparison Paste descriptions of two AI coding tools to see the differences highlighted. ai AGI 2026 Outlook Create a personalized outlook on AGI development in 2026 based on your chosen field, aspect, and tone. ai Humanoid Robots 2025 A selection of mainstream humanoid robots in 2025, covering Tesla, Figure, Boston Dynamics and more. ai Cursor Shortcuts Cheat Sheet A quick cheat sheet for Cursor's most frequently used keyboard shortcuts. ai Claude Skills Collection A hand-picked collection of Claude usage skills, covering coding, writing, analysis, collaboration and more. ai BMR Calculator 基礎代謝率と1日の必要カロリーを推定します。 Calc VAT Calculator 税抜きまたは税込価格から消費税を計算します。 Tax Sleep Cycle Calculator 90分の睡眠サイクルに基づいて、最適な就寝時間を見つけましょう。 Sleep DNS Lookup HTTPS（DoH）で DNS レコードを照会します。 DNS