Instant In-Browser Utilities & Tools

Quickly find and replace strings or regular expression patterns across text passages with live match counters and highlighted previews. 100% in-browser.

Generate customizable, authentic Latin dummy placeholder text for website mockups, graphic designs, and editorial layouts. 100% client-side.

Compare two text snippets side-by-side or inline to highlight additions, deletions, and modifications line-by-line in real time.

Convert article headlines, video titles, and product names into clean, URL-safe, SEO-optimized slugs with customizable separators.

Reverse text characters, flip word order, invert capitalization, and create upside-down mirrored typography for puzzles, cryptography, or fun social posts.

Transform regular text into fancy cursive, gothic, bold, circled, bubble, medieval, aesthetic vaporwave, and decorated unicode typography styles for Instagram bios, TikTok, Discord, and gaming nicknames.

Calculate silent reading duration, public speaking speech time, word counts, and estimated grade-level readability scores for articles, scripts, and presentations.

Convert plain text into binary machine code (0s and 1s), hexadecimal, decimal ASCII codes, or octal representations and decode them back to text.

Convert between metric and imperial units for length (meters, feet, inches), mass (kg, pounds, ounces), temperature (°C, °F, Kelvin), speed, and area with instant calculation.

Format financial numbers into global international currency styles (USD, EUR, GBP, JPY, INR Lakhs/Crores) and generate formal written number words.

Convert dates and times across international time zones (UTC, New York EST, London GMT, Tokyo JST, Mumbai IST, San Francisco PST) with daylight saving accuracy.

Convert Markdown formatted documents into clean HTML code with live split-pane visual rendering. Supports headers, tables, code blocks, task lists, and quotes.

Convert dates and timestamps across 15+ standard formats including ISO 8601, Unix Milliseconds, RFC 2822, SQL DATETIME, and custom localized layouts.

Calculate your exact age in years, months, days, total hours, minutes, seconds, next birthday countdown, and birth day of the week.

Convert surface area and land measurements instantly across Square Meters (m²), Square Kilometers (km²), Square Feet (ft²), Square Inches (in²), Square Yards (yd²), Acres, Hectares (ha), and Square Miles (mi²).

Convert liquid and dry volume measurements across Liters (L), Milliliters (mL), Cubic Meters (m³), US Gallons (gal), US Quarts (qt), US Pints (pt), US Cups, US Fluid Ounces (fl oz), Tablespoons, Teaspoons, Cubic Feet (ft³), and Imperial Gallons.

Convert velocity and speed measurements across Kilometers per Hour (km/h), Miles per Hour (mph), Meters per Second (m/s), Knots (kn), Feet per Second (ft/s), and Mach (speed of sound).

Convert industrial and scientific pressure measurements between Pascals (Pa), Kilopascals (kPa), Megapascals (MPa), Bar, Millibar (mbar), PSI (Pounds per Square Inch), Standard Atmospheres (atm), Torr, and Millimeters of Mercury (mmHg).

Convert energy and work measurements across Joules (J), Kilojoules (kJ), Kilowatt-Hours (kWh), Watt-Hours (Wh), Calories (cal), Kilocalories / Food Calories (kcal), British Thermal Units (BTU), Electron-Volts (eV), and Foot-Pounds (ft-lb).

Convert power, electricity flow, and mechanical engine output across Watts (W), Kilowatts (kW), Megawatts (MW), Mechanical Horsepower (hp), Metric Horsepower (PS), BTU per Hour (BTU/h), and Foot-Pounds per minute.

Convert angle and angular rotation units across Degrees (°), Radians (rad), Gradians (grad), Milliradians (mrad), Arcminutes (′), Arcseconds (″), and Revolutions / Turns with an interactive live visual protractor canvas and trigonometry calculation (sin, cos, tan).

Convert automobile fuel consumption and efficiency ratings between US Miles per Gallon (US MPG), Imperial UK MPG, Liters per 100 Kilometers (L/100km), and Kilometers per Liter (km/L) with an integrated trip fuel cost and distance calculator.

Convert data capacity and storage size across Bits (b), Bytes (B), Kilobytes (KB), Megabytes (MB), Gigabytes (GB), Terabytes (TB), Petabytes (PB), as well as binary standards (KiB, MiB, GiB, TiB) with Decimal (1000) and Binary (1024) calculation modes.

Convert internet bandwidth and network throughput speeds across Bits per second (bps), Kbps, Mbps, Gbps, Tbps, Bytes per second (B/s), KB/s, MB/s, and GB/s with an integrated file download time calculator.

Generate customizable, high-resolution 1D linear barcodes (Code 128, Code 39, EAN-13) with custom dimensions, text labels, and instant PNG download.

Generate cryptographically strong random passwords and passphrases using hardware-backed Web Crypto API with custom character sets and entropy scoring.

Generate realistic personal full names, modern gamer handles, aesthetic creator usernames, and role-playing nicknames with one click.

Brainstorm creative, modern brand names and startup company ideas based on your core industry keywords, niche sector, and naming styles with instant 1-click clipboard copy.

Roll tabletop RPG dice (d4, d6, d8, d10, d12, d20, d100), generate non-repeating random number ranges, and flip virtual coins with Web Crypto precision.

Generate realistic developer mockup test datasets containing names, emails, phone numbers, addresses, UUIDs, and job titles in JSON, CSV, or Table formats.

Create elegant digital handwritten signatures by typing your name with calligraphic typography styles or drawing smoothly on the interactive touch canvas. Download transparent high-res PNGs.

Generate high-resolution printable WiFi QR codes for instant smartphone network connection with WPA/WPA2/WPA3 security and printable guest cards.

Create customizable live ticking countdown timers for product launches, livestreams, holidays, and milestones with fullscreen presentation and confetti triggers.

Design beautiful multi-stop linear and radial CSS gradients with live angle controls, curated presets, and 1-click ready-to-paste CSS code generation.

Verify color contrast ratios between text and backgrounds against official WCAG 2.1 AA and AAA accessibility compliance standards in real time.

Create modern smooth CSS box-shadows with live controls for X/Y offsets, blur radius, spread, opacity, and inset shadow styling with instant CSS code.

Design custom organic organic blob shapes and rounded corner configurations with full 8-value CSS border-radius slider controls and instant snippet generation.

Preview how your brand icon, logo, or favicon will look in real browser tabs, iOS squircle home screens, macOS dock, and Google mobile search results.

Convert color codes seamlessly between HEX (#RRGGBB, #RRGGBBAA), RGB (rgb / rgba), HSL (hsl / hsla), HSV / HSB, and CMYK with a live interactive color picker, alpha transparency slider, tints & shades generator, and color harmony palettes.

Encode special characters, quotes, ampersands, and HTML tags into safe named HTML entities (&, <, >) or decode HTML entities back to characters.

Compress and minify CSS stylesheets and JavaScript scripts by stripping comments, spaces, newlines, and unnecessary tokens with live file size savings analytics.

Inspect live display resolution (Width x Height), available desktop screen workspace, browser viewport dimensions, Device Pixel Ratio (DPR), and orientation.

Inspect complete client-side browser diagnostics including User-Agent parsing, browser engine, operating system, WebGL GPU rendering info, and storage support.

Calculate monthly loan EMI payments, total interest payable, overall repayment breakdown, and visual principal-to-interest ratios for home, car, and personal loans.

Calculate Body Mass Index (BMI), identify weight classification categories (Underweight, Normal, Overweight, Obese), and view healthy target weight ranges.

Calculate restaurant gratuity tips, total bill with tip, and split payments evenly across any number of friends or dining parties with 1-click percentage presets.

Calculate Goods & Services Tax (GST), VAT, and sales tax. Add tax to net amounts or extract pre-tax base prices from gross totals.

Simulate financial investments and savings growth with compounding frequencies (Daily, Monthly, Quarterly, Annually) and detailed year-by-year projections.

Boost work focus and study sessions with customizable 25-minute Pomodoro focus intervals, short/long breaks, visual countdown rings, and audio chimes.

Organize tasks, set priority flags (High, Medium, Low), check off completed goals, and filter tasks with instant, private browser storage persistence.

Pin colorful quick digital sticky notes to a visual pinboard with customized pastel card hues (Yellow, Green, Blue, Pink) and automatic localStorage saving.

Convert topic keywords, titles, or sentences into optimized hashtag clusters (#tag1 #tag2 #tag3) with spacing, punctuation cleaning, and 1-click clipboard copying.

Design and export standalone, single-file HTML/CSS link-in-bio hub pages for Instagram, TikTok, and Twitter with social links, custom themes, and zero external hosting dependencies.

Track post lengths against official character limit constraints across Twitter/X (280), Instagram Captions (2,200), LinkedIn Posts (3,000), TikTok (2,200), and YouTube Titles (100).

Split long-form articles, essays, and announcements into numbered 280-character Twitter/X thread posts (1/n, 2/n) with smart word boundary splitting.

Create deep-linking timestamped YouTube video URLs (e.g. ?t=2m45s or ?t=165) and clean chapter timestamps for video descriptions and show notes.

Protect your digital privacy by stripping hidden GPS geolocation coordinates, camera model tags, shutter details, and timestamp metadata from JPEG, PNG, and WebP images before sharing.

Encrypt any sensitive file or text using military-grade AES-256-GCM encryption with password-derived PBKDF2 keys directly in your browser without uploading to any server.

Flip a digital 3D coin with realistic CSS flip animations, cryptographic Web Crypto randomness, flip streak counters, and multiple coin batch flips.

Roll tabletop roleplaying game dice (D4, D6, D8, D10, D12, D20, D100) with dice quantity multipliers, modifier bonuses (+/-), roll histories, and total sums.

Create custom spinning decision wheels with custom segment names, vibrant colors, realistic deceleration physics, and cryptographic slice winner selection.

Test your keyboard typing speed (WPM), Characters Per Minute (CPM), and typing accuracy percentage with live character highlighting, preset durations (15s, 30s, 60s, 120s), and difficulty categories.

Synthesize custom 8-bit retro gaming sound effects, notification chimes, sci-fi laser zaps, powerups, and UI clicks with live Web Audio oscillators and client-side .WAV audio export.

Transform regular text words and titles into large ASCII art typography banners and code comments for developer READMEs, CLI terminals, and Discord messages.

Transform text case online: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case, CONSTANT_CASE, and dot.case.

Accurately count words, characters, sentences, paragraphs, and calculate estimated reading and speaking times instantly in your browser.

Count characters, letters, digits, and whitespace with pre-set limit indicators for Twitter, Meta Title, Description, and SMS.

Remove repeated lines, email lists, keywords, and URLs with configurable case sensitivity, whitespace trimming, and duplicate counters.

Sort lines of text alphabetically (A-Z, Z-A), numerically, by line length, reverse, or randomize order completely in your browser.

Clean up dirty text: remove excess spaces, strip HTML tags, remove blank lines, convert tabs to spaces, and normalize line endings.

Pick colors visually, inspect HEX, RGB, and HSL values, and check WCAG AA/AAA contrast ratios against light and dark backgrounds.

Generate beautiful harmonious color palettes, tints, shades, and complementary schemes from any base color with one-click hex copying.

Bidirectional, synchronized three-way color converter for web designers with live visual feedback and ready-to-use CSS snippets.

Extract dominant color palettes and prominent hues from local images using HTML5 Canvas pixel quantization with zero uploads.

Render, inspect, scale, and sanitize SVG markup in-browser with automatic stripping of dangerous script tags and event handlers.

Inspect natural pixel dimensions, aspect ratio, file size, MIME type, and local image attributes completely offline with zero server transmission.

Generate complete, search-engine-friendly HTML meta tags, Open Graph tags, and Twitter card tags with live character counters.

Preview how your web page and social metadata look when shared on Facebook, Twitter/X, and Google search results.

Decompose any web URL into its standard protocol, hostname, port, pathname, hash, and structured query parameter key-value pairs.

Create Google Analytics tracking URLs with standard utm_source, utm_medium, utm_campaign, utm_term, and utm_content parameters.

Generate search-engine-compliant robots.txt files with custom user-agents, allow/disallow paths, crawl delays, and XML sitemaps.

Create valid XML sitemaps for search engines from a list of URLs with configurable priority, change frequency, and last-modified timestamps.

Upload or paste CSV spreadsheet data to view, search, and inspect records in a clean, responsive data table with zero server uploads.

Convert CSV spreadsheet tables into structured JSON arrays of objects with automatic header mapping and data type detection.

Convert JSON arrays of objects into RFC 4180 compliant CSV files with automatic key union and quotation escaping in your browser.

Analyze any local file byte size, MIME type, extension, and calculate estimated transfer speeds on 4G, 5G, and broadband networks.

Calculate cryptographic SHA hashes for any local file using the native Web Crypto API with zero file uploads and complete verification integrity.

Merge multiple text, markdown, CSV, or code files into a single consolidated document with customizable separators and file headers.

Decode Base64 strings (with or without Data URI prefix) into high-resolution PNG, JPEG, SVG, WebP, and GIF images with instant visual preview, dimensions analysis, file size inspector, and one-click image download.

Convert Base64-encoded PDF documents into viewable and downloadable PDF files with real-time browser preview, page size calculation, and instant PDF export.

Test password strength, cryptographic entropy bits, and estimated brute-force crack times locally in your browser. Zero data leaves your device.

Convert Unix epoch timestamps (seconds and milliseconds) to human-readable dates, and convert calendar dates back to Unix timestamps.

Calculate the exact duration between two dates in years, months, days, total hours, minutes, seconds, and working business days.

Solve percentage questions: What is X% of Y, X is what % of Y, percentage increase/decrease, and add/subtract percentages with step-by-step math.

Synchronized bidirectional base converter for decimal (base 10), binary (base 2), hex (base 16), and octal (base 8) numbers.

Generate mock numbers, alphanumeric strings, test names, sample emails, and IP addresses for testing, QA, and UI prototyping.

Format, pretty-print, validate, and minify JSON strings with instant syntax error detection, line indicators, and custom indentation.

Validate JSON strings with detailed line and column error indicators, key counters, data type inspection, and payload sizing.

Encode and decode Base64 strings with full Unicode (UTF-8) character and emoji support, plus optional URL-safe Base64 formatting.

Safely encode text and query parameters into standard percent-encoded URI strings or decode encoded URLs into human-readable text.

Test JavaScript regular expressions with real-time match highlighting, group capturing, error debugging, and common preset patterns.

Generate cryptographically secure Version-4 UUIDs in bulk using the native Web Crypto API with custom casing, hyphens, and wrapper quotes.

Convert CSV (comma-separated), TSV (tab-separated), or custom delimited spreadsheet data into structured JSON objects or 2D arrays with automatic number/boolean type parsing, custom delimiters, and minify options.

Transform structured JSON objects or nested arrays into standard CSV or TSV spreadsheet format with custom delimiters, automatic quote escaping, and nested key flattening.

Convert JSON configurations, Swagger API specs, and package manifests into clean, human-readable YAML with proper indentation, arrays, nested maps, and scalar type formatting.

Parse YAML specifications, Kubernetes manifests, GitHub Actions workflows, and CI/CD configs into clean, valid, formatted JSON with customizable indentation and minification.

Convert JSON documents, API payloads, and objects into valid, well-formed XML with customizable root tags, array item tags, XML declarations, and indentation formatting.

Parse XML documents, RSS news feeds, SVG structures, and SOAP payloads into clean JSON objects with automatic type conversion and attribute preservation.

Decode hexadecimal byte strings into readable UTF-8, ASCII, or Unicode plain text with automatic delimiter detection (spaces, colons, 0x prefixes, and \x escape codes).

Encode plain text, strings, symbols, and emojis into hexadecimal byte sequences with customizable delimiters (space, comma, 0x prefix, \x escape, or continuous hex).

Decode and inspect JSON Web Tokens (JWT) safely in your browser. View header algorithms, payload claims, expiration timestamps, issued-at dates, and signature components with zero server transmission.