Free online tools

Instantly check and retrieve A, AAAA, CNAME, MX, NS, TXT, and SOA DNS records for any domain. Essential for webmasters troubleshooting domain configurations.

Instantly check the geolocation, ISP, timezone, and approximate coordinates of any IP address. Free IP lookup tool for network diagnostics and website visitor analysis.

Perform a reverse IP lookup to find all domain names and hosts associated with a specific IP address. Useful for identifying shared hosting neighbors and server tenants.

Validate and inspect the full SSL/TLS certificate of any website. Check issuer details, expiry dates, signature algorithms, and domain coverage to ensure your connection is secure.

Retrieve complete WHOIS registration data for any domain including registrar details, creation and expiration dates, nameservers, and owner information for domain research.

Test the reachability and response time of any website, server, or port using HTTP(S), ICMP, or TCP protocols. A comprehensive network monitoring tool for webmasters and IT professionals.

Inspect the complete HTTP response headers from any URL. Debug server configurations, analyze caching policies, check security headers, and audit redirect chains.

Test whether any website supports the faster HTTP/2 protocol. Identify performance optimization opportunities and verify server protocol configurations.

Verify if a website uses Brotli compression for faster content delivery. Superior to gzip, Brotli can reduce file sizes up to 26% more for improved page load speeds.

Check if a URL is safe to visit using Google Safe Browsing technology. Identify malicious sites, phishing pages, and malware before clicking suspicious links.

Check if a URL is cached by Google and view the cached snapshot. Essential for SEO diagnostics, verifying indexation, and recovering temporarily inaccessible content.

Trace the complete redirect path of any URL including 301, 302, and meta refresh redirects. Essential for SEO migrations, broken link analysis, and debugging redirect chains.

Evaluate password strength and identify weaknesses. Analyzes length, character variety, and patterns to provide actionable feedback for improving account security.

Extract and analyze meta title, description, keywords, and Open Graph tags from any website. Essential for SEO audits, competitor research, and social sharing optimization.

Discover which hosting company or ISP hosts any website. Identify providers, server locations, and organization details for competitive research and infrastructure analysis.

Upload any file to instantly identify its MIME type, size, name, and last modified date. Essential for validating file uploads and debugging content type issues.

Find the Gravatar avatar image associated with any email address. Preview all available avatar styles including identicon, monsterid, and robohash defaults.

Convert text lists between different separators including commas, new lines, spaces, and custom delimiters. Perfect for data reformatting and CSV preparation.

Extract email addresses from any text content instantly. Find, deduplicate, and collect email addresses from documents, web pages, and raw data.

Extract HTTP and HTTPS URLs from any text content. Find, deduplicate, and collect web links from documents, emails, and raw HTML for analysis.

Calculate the exact storage size of any text in bytes, kilobytes, and megabytes. Essential for database optimization, API payload analysis, and storage planning.

Remove duplicate lines from any text list instantly. Clean up email lists, consolidate data entries, and find unique values in spreadsheets and text files.

Convert any text into natural-sounding speech audio using Google text-to-speech API. Supports multiple languages for accessibility, content consumption, and audio creation.

Convert internationalized domain names between Unicode and Punycode ASCII formats. Essential for developers handling non-Latin domain names with DNS and SSL systems.

Transform text between lowercase, UPPERCASE, camelCase, PascalCase, snake_case, and more. An essential formatting tool for programmers, writers, and content editors.

Count characters, words, and lines in any text instantly. Essential for social media posts, SEO meta descriptions, essays, and content with strict length limits.

Randomly shuffle any list of items, names, or numbers instantly. Perfect for contest drawings, team assignments, randomized testing sequences, and unbiased ordering.

Reverse the word order in any sentence or paragraph while keeping each word intact. Useful for linguistic analysis, creative writing, and text transformation exercises.

Completely reverse the character sequence of any text. Create mirror writing, encoded messages, and backward text for fun or creative applications.

Strip all emoji characters from any text instantly. Essential for cleaning data before database storage, API transmission, or systems that do not support Unicode emojis.

Invert the order of any list instantly, making the last item first. Useful for reversing rankings, timelines, and priority lists with a single click.

Sort any list alphabetically from A to Z or Z to A instantly. Perfect for organizing references, standardizing data entries, and creating structured directories.

Transform normal text into upside-down characters for unique social media posts, messages, and creative content that stands out in any feed.

Convert modern text into Old English Gothic-style lettering. Perfect for stylized social media bios, medieval-themed designs, and decorative typography projects.

Convert plain text into elegant cursive Unicode characters. Ideal for Instagram bios, wedding invitations, logo design, and decorative social media content.

Test any word or phrase to determine if it reads the same forward and backward. A fun linguistic tool for wordplay enthusiasts, puzzle creators, and language exploration.

Encode any text to Base64 format instantly. Essential for embedding binary data in JSON, XML, data URIs, and email attachments with safe ASCII characters.

Decode Base64 encoded strings back to readable text. Perfect for debugging JWT tokens, inspecting data URIs, and recovering original content from Base64 formatted data.

Convert Base64 encoded strings to viewable images instantly. Perfect for extracting inline images from HTML, CSS, and API payloads without manual file handling.

Encode any image to a Base64 data URI string. Ideal for embedding graphics directly in HTML, CSS, and single-page applications to reduce HTTP requests.

Encode any text to URL-safe format using percent-encoding. Essential for constructing valid query strings, handling special characters in parameters, and building clean HTTP links.

Decode percent-encoded URLs back to readable text. Perfect for understanding encoded links, debugging query parameters, and extracting data from complex web addresses.

Convert colors between HEX, RGB, RGBA, HSL, HSLA, and HSV formats instantly. An essential tool for web designers and front-end developers working across color systems.

Convert text to binary code and binary back to readable text. Useful for computer science education, encoding exercises, and understanding how computers represent data.

Convert text to hexadecimal values and decode hex back to readable text. An essential tool for developers working with color codes, memory addresses, and data encoding.

Convert text to ASCII decimal codes and ASCII values back to characters. A practical tool for understanding character encoding and debugging data transmission issues.

Convert text to decimal numbers and decimal values back to characters. Useful for understanding ASCII encoding, numeric data representation, and programming exercises.

Convert text to octal numbers and octal values back to characters. Essential for working with Unix file permissions, legacy systems, and understanding alternative number bases.

Translate text to Morse code dots and dashes, and decode Morse back to English. A classic communication encoding tool for education, puzzles, and amateur radio enthusiasts.

Convert any number into spelled-out English words. Perfect for writing checks, legal documents, invoices, and educational exercises about number representation.

Create custom PayPal payment, donation, and buy-now links without a website. Generate payment URLs to share with customers, clients, and supporters instantly.

Create a custom handwritten digital signature online. Draw your signature and download it as an image for documents, emails, contracts, and forms.

Create advanced mailto links with pre-filled To, CC, BCC, subject, and body fields. Generate ready-to-use HTML code for email links on websites and in newsletters.

Create trackable UTM campaign URLs with source, medium, campaign, content, and term parameters. Essential for accurate marketing attribution in Google Analytics.

Generate direct WhatsApp chat links with pre-filled messages. Create click-to-chat URLs for customer support, sales inquiries, and instant communication with visitors.

Create YouTube links that start at a specific time. Perfect for sharing exact moments in long videos, tutorials, and podcasts with precise timestamp URLs.

Convert any text into a clean, URL-friendly slug. Essential for creating SEO-optimized permalinks, blog post URLs, and human-readable web addresses from titles.

Generate dummy Lorem Ipsum text for wireframes, mockups, and design layouts. Control paragraphs, sentences, or word count for realistic content placeholders.

Create cryptographically secure random passwords with customizable length and character sets. Include uppercase, lowercase, numbers, and symbols for maximum account protection.

Generate cryptographically random integers within any specified range. Perfect for giveaways, statistical sampling, game development, and randomized testing scenarios.

Create random RFC 4122 compliant UUID version 4 identifiers. Essential for database primary keys, distributed systems, and generating collision-resistant unique identifiers.

Generate bcrypt password hashes with adaptive cost factor. The industry standard for secure password storage with built-in salting and resistance to brute-force attacks.

Calculate an MD2 message digest hash from any text input. A specialized tool for legacy system compatibility and cryptographic research using this early hash algorithm.

Create an MD4 hash from any text string online. Useful for legacy application support, academic research, and understanding hash function evolution.

Generate a 32-character MD5 hash from any text string instantly. Perfect for data integrity verification, file checksums, and legacy password hashing applications.

Generate a Whirlpool cryptographic hash with a 512-bit digest from any text input. An advanced hashing tool based on AES-inspired design for high-security data fingerprinting.

Create a 40-character SHA-1 hash from any text input. Useful for legacy Git version control, file integrity checks, and migration projects involving older systems.

Compute a SHA-224 hash from any string input. A truncated SHA-256 variant offering 224-bit security with shorter output, ideal for constrained storage environments.

Generate a 64-character SHA-256 hash from any text string. The gold standard for cryptographic hashing used in blockchain, SSL certificates, and password verification.

Create a SHA-384 hash online from any text input. A stronger 384-bit SHA-2 variant offering enhanced security for government and enterprise cryptography applications.

Compute a 128-character SHA-512 hash from any text online. The largest SHA-2 variant providing maximum cryptographic strength for highly sensitive data protection.

Generate a truncated SHA-512/224 hash for any string input. A specialized SHA-2 variant optimized for 64-bit platforms with 224-bit output for constrained environments.

Create a SHA-512/256 hash online from any text input. A high-performance SHA-2 variant delivering 256-bit security with 64-bit optimization for modern servers.

Generate a SHA-3/224 hash using the latest NIST standard based on the Keccak sponge construction. A modern cryptographic hash with fundamentally different internal design.

Compute a SHA-3/256 hash from any text using the sponge-based Keccak algorithm. The modern NIST standard alternative to SHA-256 with fundamentally different cryptographic construction.

Create a SHA-3/384 hash from any text input. A premium 384-bit Keccak-based hash providing elevated security with the sponge construction for sensitive enterprise and government use.

Generate a SHA-3/512 hash online using the Keccak sponge construction. The strongest SHA-3 variant providing 512-bit security for ultimate data protection and future-proof cryptography.

Compress HTML code by removing whitespace, comments, and unnecessary characters. Reduce page size for faster load times and improved Google Core Web Vitals scores.

Compress CSS code by removing whitespace, comments, and redundant declarations. Reduce stylesheet size for faster page rendering and improved SEO performance.

Minify JavaScript code by removing whitespace, comments, and shortening variable names. Reduce script file sizes for faster page interactivity and better performance scores.

Validate JSON syntax and automatically format messy JSON into clean, indented, readable code. Essential for API development, configuration debugging, and data inspection.

Format and indent SQL queries for maximum readability. Supports SELECT, INSERT, UPDATE, DELETE, and complex JOIN statements across MySQL, PostgreSQL, and standard SQL.

Encode special characters to HTML entities or decode entities back to plain text. Essential for safely embedding code snippets in web pages and debugging entity issues.

Transform legacy BBCode forum markup into standard HTML code. Convert bulletin board formatting tags for migration, archiving, and content republishing.

Transform Markdown text into clean, valid HTML code instantly. Perfect for bloggers, developers, and content creators publishing formatted content to the web.

Strip all HTML tags from text and extract clean, readable content. Perfect for data cleaning, content migration, and extracting plain text from web pages.

Parse any user agent string to identify browser, operating system, and device type. Essential for web analytics debugging, bot detection, and device-specific troubleshooting.

Deconstruct any URL into its components including scheme, host, path, query string, and fragment. Essential for web development, SEO analysis, and debugging link structures.

Compress and optimize images to reduce file size while preserving quality. Improve website performance with smaller image files for faster page loading.

Convert PNG images to JPG format with optimized compression. Reduce file sizes significantly while maintaining great visual quality for web and sharing purposes.

Convert PNG images to Google WebP format for superior compression. Achieve smaller file sizes than both PNG and JPEG while maintaining excellent image quality.

Convert PNG images to uncompressed BMP format. Useful for legacy applications, embedded systems, and situations requiring raw bitmap data without compression.

Convert PNG images to GIF format. Transform static images or prepare graphics for simple animations and legacy compatibility scenarios.

Convert PNG images to ICO icon format. Create favicons for websites, application icons, and Windows icon files from your existing graphics.

Convert JPG images to PNG format with lossless compression. Ideal for graphics requiring transparency, text overlays, or editing without quality degradation.

Convert JPG images to WebP format for better compression. Achieve significantly smaller file sizes than JPEG while maintaining comparable image quality.

Convert JPG images to GIF format. Useful for creating simple graphics, legacy email compatibility, and platforms with format restrictions.

Convert JPG images to ICO icon format. Create favicons and application icons from photographs and existing graphics with minimal effort.

Convert JPG images to uncompressed BMP format. Create raw bitmap files from photographs for legacy software, embedded systems, and specialized hardware.

Convert WebP images to universally compatible JPG format. Share and edit images across all devices, applications, and platforms without compatibility concerns.

Convert WebP images including animated WebP to GIF format. Ideal for creating universally compatible animations and graphics for broad platform support.

Convert WebP images to universally compatible PNG format. Ensure maximum compatibility across all browsers, devices, and image editing software.

Convert WebP images to uncompressed BMP format. Create raw bitmap files from WebP for legacy applications, embedded systems, and hardware requirements.

Convert WebP images to ICO icon format. Create website favicons and application icons from WebP source files with this free online converter.

Convert uncompressed BMP bitmap images to compressed JPG format online. Create smaller, shareable JPEGs from large bitmap files for web and social media.

Convert uncompressed BMP bitmap images to GIF format online. Create universally compatible graphics for email, forums, and legacy platforms.

Convert uncompressed BMP bitmap images to compressed PNG format online. Reduce file sizes significantly while preserving image quality for web use.

Convert uncompressed BMP bitmap images to modern WebP format online. Achieve superior compression for faster websites and reduced bandwidth usage.

Convert BMP bitmap images to ICO icon format online. Create website favicons and application icons from existing bitmap graphics effortlessly.

Convert ICO icon files to JPG format online. Transform favicons and application icons into standard photographs for sharing and documentation.

Convert ICO icon files to GIF format online. Create universally compatible icon images for email, forums, and legacy web platforms.

Convert ICO icon files to PNG format online. Extract favicon images and application icons into editable, high-quality PNG graphics.

Convert ICO icon files to WebP format online. Create performance-optimized icon images for modern websites with superior compression.

Convert ICO icon files to uncompressed BMP format online. Create raw bitmap files from icons for legacy applications and specialized hardware.

Convert GIF images to JPG format online. Transform limited-color GIFs into full-color JPEG photographs for better sharing and display.

Convert GIF images to ICO icon format online. Create favicon and application icons from existing GIF graphics quickly and freely.

Convert GIF images to high-quality PNG format online. Upgrade to lossless compression with full color support for better image fidelity.

Convert GIF images including animations to WebP format online. Achieve dramatically smaller file sizes with WebP superior compression technology.

Convert GIF images to uncompressed BMP format online. Create raw bitmap files from GIF graphics for legacy systems and specialized hardware.

Convert Unix timestamps to human-readable dates in UTC and your local timezone. The essential epoch converter for developers, system administrators, and data analysts.

Convert any date and time to a Unix timestamp. Generate epoch values for API calls, database queries, and scheduling systems with timezone precision.

Download thumbnail images from any YouTube video in all available resolutions including HD 1280x720, SD, and default sizes. Free and simple to use.

Upload a QR code image to extract the encoded data. Decode URLs, text, contact information, and Wi-Fi credentials from QR codes without needing a phone camera.

Upload a barcode image to extract the encoded product data. Decode UPC, EAN, Code 128, and other common barcode formats for inventory management and product research.

Extract hidden metadata from photos including camera model, GPS location, date taken, and exposure settings. Understand the complete story behind any digital photograph.

Select colors from an interactive color wheel and get instant HEX, RGB, and HSL values. The easiest way to find and copy color codes for web and graphic design.