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124 tools
Generates RSA public/private key pairs for security purposes, allowing users to configure bit lengths from 1024 to 4096 and outputs PEM-formatted keys suitable for SSH or TLS applications. Ideal for developers, system administrators, and anyone needing secure access to online services or networks. Helps users create strong encryption keys, ensuring data integrity and confidentiality when using protocols like HTTPS or SSH, by providing customizable key lengths and format options.
Estimates how long a password would take to crack using zxcvbn, offering a breakdown of character set entropy and pattern weaknesses. Helps users create stronger passwords by identifying vulnerabilities and suggesting improvements. Ideal for anyone looking to enhance their online security, from individuals to tech professionals managing accounts for clients or colleagues. Provides quick insights into password strength, encouraging the use of more secure credentials to protect against unauthorized access.
Verifies whether a PDF file is digitally signed, identifying the signer by parsing embedded signature metadata locally. Ideal for businesses requiring document authenticity checks without uploading files online. Helps users ensure PDF documents remain unaltered and originate from trusted sources, enhancing security and compliance in various industries including legal, finance, and healthcare.
Converts a date or timestamp between various common formats, including ISO 8601, UNIX, RFC, and human-readable, across different time zones. Users can input a date or timestamp in any of these formats and select the desired output format and time zone. Ideal for professionals working with international projects, developers needing to standardize timestamps, and anyone managing time-sensitive data across multiple geographical locations. Helps users easily manage and synchronize dates and times across borders, saving time and reducing errors that could arise from manual conversions. Essential for businesses operating globally or developers working on multi-timezone applications.
Converts integers between bases, including binary, octal, decimal, hexadecimal, and custom radices up to base 64. Helps users easily switch number representations for various computing, programming, and mathematics applications.
Converts text to and from Base64 encoding using both standard and URL-safe alphabets. Users can input plain text, and the tool will output its Base64 representation, or vice versa. Ideal for developers working with APIs, data transfer, or encoding sensitive information. Programmers, web developers, IT professionals, and anyone dealing with data serialization, encryption, or API integrations would find this tool useful. It simplifies the process of converting text to a format that can be safely transmitted over networks or stored in systems that don't support certain characters.
Converts files to Base64 strings for easy sharing or embedding in web content, and decodes Base64 back to original files. Users upload files, select encode to convert to Base64 or decode to retrieve the original file with optional MIME-type prefix for data-URI use. Ideal for developers needing to embed images, videos, or other media in HTML without using URLs, designers working on cross-platform projects that require Base64 encoded assets, and anyone looking to securely share files over insecure channels.
Converts plain text into NATO phonetic alphabet spellings, facilitating voice communication clarity over radio channels by replacing letters with corresponding words (Alpha for A, Bravo for B, etc.). Ideal for military, aviation, or emergency communications where precise pronunciation is critical for understanding messages. Users employ this tool when they need to communicate effectively over noisy environments, ensuring that messages are understood without ambiguity. It's particularly useful in scenarios like radio transmissions, tactical briefings, and international operations where standard phonetics are necessary for clear communication.
Converts text to Unicode code points in \u0041 style and decodes Unicode escape sequences back to readable text. Ideal for developers, web designers, or anyone needing to understand or manipulate character encoding directly. Helps users who need to debug issues related to character encoding, prepare data for internationalization, or simply understand the underlying representation of characters in digital text.
Converts YAML documents to TOML format, facilitating the migration of configuration files between different ecosystems. Developers, system administrators, and anyone needing to convert YAML data to TOML for compatibility with various tools and platforms will find this tool useful. It simplifies the process of updating configurations without manual editing, ensuring consistency across systems.
Converts JSON to TOML format, transforming structured data into a configuration file format used in Rust (Cargo.toml) and Python (pyproject.toml). Ideal for developers needing to quickly convert their project configurations from JSON to TOML or vice versa.
Converts lists by reformatting them through splitting on a delimiter, trimming spaces, removing duplicates, sorting alphabetically or numerically, and then rejoining with a new separator. Ideal for users needing to clean up and standardize lists for projects, data analysis, or organization tasks. Helps users streamline their data preparation process by automating the tedious task of manually cleaning and organizing lists. Perfect for students, professionals, and anyone dealing with large datasets who require precise list management.
Converts TOML config files to JSON, facilitating easy round-trip configuration work between these two popular formats. Ideal for developers and system administrators managing complex settings in various applications. TOML to JSON helps users quickly convert their configurations between TOML and JSON, ensuring compatibility across different tools and systems that may require one or the other format.
Converts TOML documents to YAML, streamlining projects with mixed configuration formats by normalizing them into a single representation. Developers, system administrators, and anyone managing multiple tools or applications that support different configuration file formats will find this tool useful for maintaining consistency across their setups.
Converts reserved HTML characters to their entity equivalents, ensuring safe display in web pages. Useful for developers working with user-generated content or integrating third-party HTML snippets. Helps users prevent cross-site scripting (XSS) attacks by encoding potentially harmful characters. Ideal for web developers, content managers, and anyone who needs to ensure that HTML markup is rendered safely on a webpage.
Reports details about the current browser and device, including user agent, screen size, language, hardware, and capability flags. Developers use this tool to gather comprehensive information about their users' environments, ensuring compatibility across different devices and browsers for web applications.
Generates Base64-encoded strings for HTTP Basic Authentication headers based on provided username and password inputs. User simply enters credentials, and the tool outputs the corresponding Base64 string. Developers, IT professionals, and anyone needing to create or verify HTTP Basic Auth headers for web applications or APIs would find this useful. It simplifies the process of creating authentication strings manually, reducing the chance of errors in encoding.
Generates Open Graph and Twitter Card meta tags automatically from provided title, description, and image URL for optimal social media link previews. Simply enter the details and it creates the necessary meta code to enhance how your webpage appears when shared on platforms like Facebook and Twitter. Developers, content creators, and anyone managing online presence would find this tool invaluable. It saves time manually coding meta tags while ensuring consistent visual representation across shared links, improving engagement and reach on social networks.
Generates TOTP and HOTP one-time passwords using a shared secret, validating submitted codes for testing two-factor authentication flows. Developers and security professionals use this tool to test their two-factor authentication (2FA) implementations by generating and verifying one-time passwords.
Looks up MIME types for file extensions and vice versa using the IANA registry, aiding developers in setting correct content types for web files. Developers, designers, and system administrators use it to ensure proper data handling and delivery across various applications and platforms.
Decodes JWTs into their constituent parts, displaying headers, payloads, and signatures in readable formats, with claim names and expiry times clearly shown. Useful for developers to validate and analyze JSON Web Tokens for authentication and data exchange. Developers, security analysts, and anyone working with JWTs will find this tool invaluable for debugging issues related to token validation, verifying user sessions, and ensuring secure API communications.
Keycode Info reports JavaScript keyCode, code, location, and modifier flags for any key press, aiding developers in building keyboard-driven UIs. Users can easily access detailed information about key presses by simply clicking on a button and pressing the desired key. This tool is particularly useful for web developers working on interactive applications or custom keyboard navigation systems. This tool helps users quickly identify and understand keyboard events in JavaScript, facilitating the development of responsive and user-friendly web interfaces.
Converts arbitrary text into a URL-safe slug — lowercase, hyphen-separated, with diacritics and special characters stripped. Ideal for creating clean URLs from titles or phrases. Developers, content creators, and marketers use this tool to ensure their website URLs are readable, SEO-friendly, and free of errors. By automating the process of slug creation, it saves time and reduces the risk of typos in URL construction.
Creates clean HTML output through its rich-text editor interface, ideal for crafting email templates or quick content snippets. Developers and web professionals use this tool to easily convert their hand-crafted content into well-formatted HTML code without the need for complex coding knowledge.
