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124 tools
XPath Tester validates and formats XPath expressions, ensuring they are syntactically correct and easy to read. Users input their XPath queries, and the tool automatically checks for errors and refines them into a standard format, enhancing usability and improving compatibility with various XML processing tools. Developers, web designers, and IT professionals who work with XML data will benefit from this tool. It helps in debugging complex XPath expressions, optimizing queries for performance, and ensuring compliance with XML standards.
Converts XML data to JSON format online. Users upload an XML file, and the tool automatically parses and transforms the data into JSON structure. Ideal for developers, data analysts, and anyone needing to work with different data formats in web applications or APIs.
Converts Markdown formatted text into HTML code using an online converter tool. Users can paste their Markdown content into the provided editor, which then processes the text and displays the equivalent HTML output in real-time. Ideal for web developers, content creators, and anyone looking to quickly convert Markdown documents for use on websites or platforms that support HTML. Developers and content managers seeking to integrate rich text formatting into static sites without writing HTML code can benefit from this tool. It saves time and ensures accurate conversion of Markdown syntax, allowing users to focus on writing engaging content rather than learning HTML.
Converts CSS code into a more readable format with proper indentation, line breaks, and spacing. Users can paste their unformatted CSS and get a neatly organized version, improving maintainability and readability. Developers, designers, and web professionals who work with CSS will find it useful for cleaning up and organizing their stylesheets, making them easier to manage and collaborate on.
Converts HTML entities to their corresponding characters and vice versa, facilitating the encoding and decoding of web content. Users input HTML entities or plain text, and the tool automatically performs the conversion, displaying the result for easy integration into websites or documents. Ideal for developers, designers, and anyone working with HTML who needs to ensure proper data representation on the web.
Encodes URL components using percent-encoding and decodes percent-encoded strings, making it easy to handle special characters in URLs and query parameters. Ideal for developers working with web applications that require correct URL formatting. Helps users ensure their URLs are properly formatted, avoiding errors during data transmission and retrieval. Essential for anyone involved in web development, SEO, or content management where accurate URL encoding is critical for functionality and search engine optimization.
Formats, validates, and minifies JSON data with syntax highlighting for easy readability and efficient storage. Ideal for developers to ensure their JSON files are correct before deployment or integration into other applications. Useful for web developers, API creators, data scientists, and anyone who works with JSON data. It helps catch errors, improve code quality, and optimize file sizes, ensuring smoother development processes and more accurate data handling across projects.
Pretty-prints XML with adjustable indentation, making deep configuration files or API payloads easier to inspect. Users can format any valid XML by pasting it into the tool's interface, which then outputs a neatly structured version with customizable tab sizes for better readability. Ideal for developers, system administrators, and anyone working with complex XML data who needs to quickly understand its structure.
Generates UUIDs in bulk for various versions (v1, v3, v4, v5) with both single and multi-UUID output options for seeding test data or assigning identifiers. Researchers, developers, and testers often need unique identifiers for their projects. This tool simplifies the process by providing a variety of UUID versions and bulk generation capabilities, making it easier to assign IDs without manual effort.
Converts JSON to YAML with proper indentation and quoting — the inverse of the YAML-to-JSON converter. Users can paste their JSON data into the tool, which then outputs the equivalent YAML format, making it easier to integrate with systems that require YAML input or for readability purposes. Developers, system administrators, and anyone who works with both JSON and YAML formats will find this tool useful for seamlessly switching between these two popular data serialization formats. It saves time and reduces errors in manual conversion, ensuring consistent data structure across different applications.
Parses URLs into their component parts such as scheme, host, port, path, query parameters, and hash for developers to understand URL structure easily. Developers often need to break down URLs to analyze web traffic, troubleshoot issues, or manipulate data in APIs. The URL Parser tool simplifies this process by taking a complete URL and breaking it into its constituent parts, making it easier for developers to work with and debug their applications.
Generates crontab expressions based on user-friendly inputs, showing next run times and validating against common mistakes. Ideal for developers looking to schedule tasks without having to write complex cron syntax.
Calculates character, word, sentence, line counts, and reading time for any pasted text, offering a frequency table of repeated words. Helps users analyze text length, complexity, and repetition in documents, essays, or any written content to improve readability and efficiency.
Beautifies HTML with consistent indentation and line breaks, making source easier to read and review. It takes messy HTML code and organizes it neatly, ensuring that each element is properly indented and spaced, with clear line breaks between tags. This enhances readability and makes the structure of web pages more apparent. Developers, web designers, and anyone working with HTML will find this tool invaluable. It saves time by automating the process of cleaning up code, allowing them to focus on other aspects of their projects. The improved readability of formatted HTML also aids in debugging and collaboration among team members.
Minifies JavaScript code by removing unnecessary characters such as whitespace, comments, and variable names, thereby reducing its file size without altering its functionality. This tool helps developers optimize their scripts for faster loading times on websites and applications. Developers and web designers would use this tool to streamline their JavaScript files, making them more efficient and improving the overall performance of their projects.
Compresses CSS by removing whitespace and comments while preserving correctness, often cutting file size 30-50%. Helps users optimize their website's load time by reducing the size of CSS files. Developers and web designers would use it to improve site performance, reduce bandwidth usage, and speed up page loading times.
Escapes strings for safe inclusion in JSON values by handling quotes, control characters, and backslashes automatically. Users paste their string into the input field, and the tool returns the properly escaped version ready to be used in JSON contexts. Developers, programmers, and data analysts would use this tool to ensure that their data adheres to JSON standards when integrating with APIs or storing structured data. It saves time by automating a common task that could otherwise be error-prone when done manually.
OneDev Developer Tools Suite offers a comprehensive set of developer tools accessible through a single platform. Designed to enhance productivity without compromising privacy, it supports offline usage and minimizes data collection. Each tool runs directly in the browser, ensuring your data remains on your device, with no accounts or tracking required. Ideal for everyday development tasks, OneDev provides a seamless experience for developers looking for lightweight, efficient tools.
Generates random tokens with customizable character sets for API keys, passwords, and secrets. Select from uppercase letters, lowercase letters, numbers, and symbols to create secure tokens of various lengths. Developers, system administrators, and security professionals use this tool to enhance security by generating strong, unique tokens for applications and systems. It ensures compliance with best practices in token management and helps prevent unauthorized access.
Hashes a string using popular algorithms like MD5, SHA-1, SHA-256, SHA-512, and RIPEMD, displaying digests in hexadecimal or base64 format. Helps users ensure data integrity by verifying hashes of files or messages, or for creating secure passwords.
Generates bcrypt hashes for passwords, applying a customizable cost factor for enhanced security. Verifies if a given plaintext password matches a stored bcrypt hash by comparing them. Ideal for developers implementing secure user authentication systems, system administrators securing access controls, and anyone needing to ensure password integrity in digital applications.
Generates Universally Unique Lexicographically Sortable Identifiers (ULIDs), ULID Generator creates unique IDs based on timestamp and randomness. Ideal for applications requiring sortable identifiers, it ensures no duplicates across systems. Developers, database administrators, and software architects use ULID Generator to manage large datasets efficiently. Its lexicographical sorting capability aids in ordered data storage and retrieval, enhancing performance and organization in distributed environments.
Encrypts and decrypts text using AES, TripleDES, Rabbit, or RC4 algorithms with a password for short-message symmetric encryption directly in the browser. Users who need to securely share confidential information without needing a separate application or software can use this tool. It's particularly useful for securing sensitive data like passwords, personal information, or messages that need to be transmitted over unsecured channels.
Generates a BIP39 mnemonic seed phrase from entropy, useful for cryptocurrency wallets and other deterministic key-derivation workflows. Helps users create secure and reproducible private keys for various digital assets by providing a simple interface to generate seed phrases based on random entropy input. Ideal for individuals looking to manage their own cryptocurrency funds securely or developers integrating BIP39 functionality into applications.
