All Tools

Generate random IP addresses with IPv4/IPv6 support, subnet generation, CIDR notation, and validation. Perfect for network testing, development, and security assessments.

Generate random MAC addresses with vendor prefixes, multiple formats, and various types. Perfect for network testing, virtualization, and security assessments.

Generate strong, secure passwords with our advanced password generator. Features include character set selection, strength meter, batch generation, and customizable options.

Generate random strings with custom patterns, character sets, and formatting options. Perfect for creating test data, usernames, codes, and structured text.

Generate authentic tambola (housie/bingo) tickets with traditional 3x9 grid format, multiple ticket types, validation, and export options. Perfect for events, parties, and gaming.

Struggling with industry jargon? Our AI-powered Acronym Finder provides instant, context-aware definitions for any acronym or initialism. Get clear explanations and usage examples in seconds.

Easily edit your images using our intuitive AI-powered tool. Upload, edit, undo changes, review previous edits, and download without storing data on our servers. Try now at changeblogger.org.

Describe your chart in plain English to get valid Mermaid code. Preview instantly and export SVG/PNG. Also paste Mermaid to get explanations or auto‑fix common syntax errors.

Extract text from images using OCR technology.

Test any API endpoint directly from your browser. Our free online API tester lets you make GET, POST, PUT, PATCH, and DELETE requests, customize headers, and view raw responses instantly. Perfect for developers and testers.

Encode and decode Base64 safely in your browser. Convert text to Base64 (and back), learn about UTF‑8, URL‑safe Base64, padding, and build data URIs for images or inline assets.

Easily compare two blocks of text to see the differences. This "diff" tool highlights insertions and deletions, making it simple to spot changes between two versions of a file, code snippet, or document.

Effortlessly convert your HTML code into clean, readable Markdown with our free online tool. Perfect for developers, writers, and content managers.

Convert JSON data to XML, CSV, TSV, and YAML formats with customizable options.

Compress JSON files by removing unnecessary whitespace and formatting. Perfect for optimizing file sizes for production and faster data transmission.

Format and beautify JSON data with customizable indentation. Perfect for making complex JSON structures readable and well-organized.

Convert JavaScript objects, arrays, and values to JSON strings with custom formatting, filtering, and indentation options.

Highlight JSON syntax with color-coded display for better readability and debugging. Features dark/light themes, copy functionality, and error detection.

Convert JSON objects to strings with options to preserve or escape special characters. Perfect for developers working with APIs, configuration files, and data serialization.

Validate JSON syntax, escape/unescape special characters, and analyze JSON structure with detailed statistics and error reporting.

Paste a token to instantly decode header and payload, verify signatures against secrets, PEM/JWK, or JWKS URL, validate claims, and re‑encode tokens for testing. Supports HS256, RS256, ES256, PS256, and EdDSA.

Parse and analyze URLs to extract components.

Analyze and view detailed information about your browser's user agent string, including browser type, version, operating system, and device information.

Generate universally unique identifiers (UUIDs), also known as globally unique identifiers (GUIDs), using different standard versions. This tool is essential for creating unique IDs for database records, entities, and distributed systems.

Convert CSS to LESS with intelligent preprocessing, variable extraction, nested rule optimization, and comprehensive mixin support. Perfect for modernizing legacy CSS and improving maintainability.

Generate random binary numbers with custom bit lengths, patterns, and multiple output formats. Perfect for programming, computer science, and digital electronics applications.

Generate random JSON data from schemas with our advanced tool. Create structured data, arrays, objects, and validate your JSON schemas. Perfect for testing and development.

Generate random XML data with our flexible template system. Create structured XML documents, handle arrays, and export formatted XML files. Perfect for testing and development.

Generate random YAML data with our flexible template system. Create structured configuration files, handle arrays and objects, and export formatted YAML files. Perfect for testing and development.

Format and beautify SQL queries with intelligent indentation, syntax highlighting, keyword capitalization, and comprehensive database support. Perfect for database development, code reviews, and documentation.

Generate random CSV data with custom columns, data types, and export options. Create test data, sample datasets, and structured information for analysis and development.

Generate random dates with custom ranges, formats, and filtering options. Perfect for testing date-based applications, creating sample data, and scheduling scenarios.

Generate random times with custom ranges, formats, and filtering options. Perfect for scheduling, testing time-based applications, and creating sample timestamps.

Generate random TSV data with custom columns and data types. Create structured tab-separated files perfect for data analysis, spreadsheet applications, and simple data exchange.

View and remove EXIF data from images for privacy.

Create a complete set of favicons for your website from a single image. Generate sizes for all modern browsers and devices, including PNG icons and Apple Touch Icons, and download them in a convenient ZIP file.

Transform your images with powerful editing tools. Simple, fast, and secure image editing with brightness, contrast, saturation controls, filters, and format conversion.

Convert images between different formats like JPG, PNG, WebP, and more.

Easily convert your JPG, PNG, GIF, BMP, and TIFF images into a single, high-quality PDF document. Perfect for creating portfolios, reports, or archives. Secure, fast, and entirely free.

Create beautiful CSS gradients for your designs.

Test your microphone functionality with comprehensive audio diagnostics including volume level monitoring, audio quality analysis, input device selection, and noise detection. Perfect for voice calls, recording, and streaming.

Test your webcam functionality with comprehensive diagnostics including resolution testing, frame rate analysis, camera controls, and device compatibility checking. Perfect for video calls, streaming, and content creation.

Looking an easy way to count the number of characters in your text? Look no further just a few clicks, you can quickly find out the character count of any text.

Count words, characters, and paragraphs in your text.

Reverse the order of characters in your text.

Convert text to proper sentence case formatting.

Randomly shuffle the order of words in your text.

Convert text to lowercase letters.

Convert text to alternating upper and lowercase letters.

Looking for a text case changer tool to convert your text to uppercase? Look no further, with just a few clicks, you can convert text to uppercase.

Remove extra whitespace from your text.

Capitalize the first letter of each word in your text.

Calculate exact age from a birth date to any date. See years, months, days, and total days/weeks/hours/minutes; perfect for forms, eligibility, and planning.

Add or subtract years, months, and days from a date, or find the exact difference between two dates with totals (days, weeks, hours, minutes).

Plan your debt reduction strategy to improve borrowing power. Compare debt snowball vs avalanche methods, calculate payoff timelines, and see how eliminating debt impacts your financial future.

Calculate EMI for loans with interest rates and tenure.

Determine how much loan you can afford based on your income and expenses. Calculate maximum loan amount considering debt-to-income ratio, monthly obligations, and lending criteria.

Generate random numbers with decimal support, multiple bases, exclusions, and advanced features. Perfect for testing, gaming, statistics, and programming applications.

Quickly generate random numbers with our user-friendly tool. Choose your range, click to generate, and even hear them voiced out. Try it at changeblogger.org.

Plan your emergency fund and build financial security alongside debt payoff. Calculate savings goals, track progress, and develop sustainable saving habits for long-term financial health.

Calculate returns on Systematic Investment Plans.

Sort numbers in ascending or descending order.

Convert between Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur.

Upload, parse, and organize bills securely. Search, categorize, and track amounts, bill dates, due dates, and attachments in one place.

Structure internal links within your own website to improve navigation and on-page SEO. This tool is designed strictly for internal linking, not for creating or promoting external backlinks.

Easily track your income and expenses to generate a clear Profit and Loss (P&L) statement. Ideal for freelancers, side hustles, and small businesses.

Scan QR codes instantly using your camera or upload images. Supports URLs, WiFi, vCards, payments, and more with secure, privacy-focused processing.

Create custom QR codes for URLs, WiFi, Contact info, Email, SMS, Calendar events, and more. Free, fast, and customizable QR code generator.

Test the strength of your passwords with our advanced checker and create new, highly secure passwords with our generator. Stay safe online.

Perform comprehensive DNS lookups to retrieve various DNS record types including A, AAAA, MX, TXT, NS, and more for any domain name.

Convert hostnames to IP addresses and vice versa with our advanced network utility. Features include bulk conversion, DNS cache checking, reverse lookup, and comprehensive network diagnostics.

Discover your public IP address and detailed location information including country, region, city, timezone, and ISP details.

Trace the complete path of URL redirects. This tool follows each hop in a redirect chain, showing you the status codes (like 301, 302) and destination URLs, which is essential for SEO analysis and debugging link issues.

Generate rich previews for any URL with metadata extraction and social media cards.