Smart Web Tools to Supercharge Your Workflow

Count characters, words, lines, paragraphs, and estimate reading time in real time.

Compare two text or code snippets side-by-side to highlight added, removed, and modified lines.

Extract all valid email addresses from any unorganized text, HTML, or raw data.

Find and replace words or phrases across large text with case-sensitive and regex options.

Generate stylish, bold, italic, gothic, and aesthetic Unicode fonts for Instagram, TikTok, and bio profiles.

Convert article titles into clean, search-engine friendly URL slugs and permalinks.

Spell out callsigns, codes, and names using NATO (Alfa, Bravo) and Turkish radio phonetic alphabets.

Add custom line numbers, prefixes, and zero padding to lists, scripts, and multi-line text.

Parse, format, and validate international phone numbers using Google's libphonenumber standard with country detection.

Generate technical numeronym abbreviations like i18n, a11y, l10n, and k8s from any word or sentence.

Count individual word occurrences and calculate percentage keyword density.

Remove duplicate lines from text files and lists to keep only unique entries.

Generate chaotic, creepy, and glitchy Zalgo text using stacked Unicode diacritical marks.

Extract all hyperlinks and embedded image URLs from Markdown documents.

Encode and decode text using classic ROT13 or custom shift Caesar Ciphers.

Truncate text with ellipsis while preserving whole words and preview across UI cards and SERP snippets.

Verify whether phrases read identical backwards (Palindrome) and test exact letter anagrams.

Count text syllables and evaluate Flesch Reading Ease score to test writing clarity.

Translate standard Latin text, Turkish letters, and digits into official Unicode 6-dot Braille alphabet patterns.

Accelerate reading speed and focus by bolding the initial fixation points of every word, with live preview and HTML/Markdown export.

Zip and merge two separate multi-line lists line-by-line with custom delimiters, prefixes, and suffixes.

Convert length, mass, temperature, area, and digital data storage units with high precision.

Encode plain text to Base64 or decode Base64 strings back to readable UTF-8 text.

Convert images between PNG, JPG, and WebP file formats directly in your browser.

Convert characters and emojis into \uXXXX escapes, Unicode Code Points (U+), and HTML decimal entities.

Decode Base64 strings to downloadable PDF files with instant in-browser preview.

Convert JSON datasets into valid XML documents and transform XML tags into structured JSON objects.

Convert numbers into Roman numerals and decode Roman numerals back into standard integers with step-by-step math.

Convert configuration files seamlessly between JSON and TOML formats with live syntax validation.

Convert JSON payloads into Google Protocol Buffers (proto3) message definitions with automatic field numbering for gRPC services.

Convert RF signal power in dBm to milliwatts (mW), Watts, dBW, and RMS Voltage across a 50-Ohm load for Wi-Fi, LoRa, and telecom engineering.

Calculate recommended streaming/recording bitrate (Mbps) and total video storage size (GB) from resolution, frame rate, codec, and duration.

Modern online calculator with operation history, keyboard support, and clean layout.

Calculate percent of value, percentage increase/decrease, sales discounts, and tax rates.

Calculate the exact number of days, weeks, months, years, and working days between two dates.

Calculate your exact age in years, months, days, hours, and count down to your next birthday.

Convert between Liters, Milliliters, Cubic Meters (m³), Gallons, Fluid Ounces (fl oz), and Barrels.

Calculate 12-month net from gross salary or gross from target net with SGK, progressive income tax brackets, and employer cost.

Calculate VAT inclusive/exclusive amounts with %1, %10, %20 standard and custom sales tax rates instantly.

Estimate statutory severance pay and notice compensation based on employment dates, gross wage, benefits, and statutory ceiling.

Calculate statutory rent increase amount and new rent based on 12-month CPI/inflation rate averages.

Calculate statutory notice period, gross notice pay, tax deductions, and net payout based on labor law.

Calculate the exact cash compensation for accrued unused annual leave days upon job exit.

Calculate gross and net overtime pay for extra hours and public holidays.

Simulate portfolio wealth growth with regular contributions and compounding interest.

Measure how inflation erodes real purchasing power over time and see future basket costs.

Calculate gross profit, profit margin percentage, and markup percentage from cost and revenue.

Calculate net crypto trading profit, exit value, exchange fees, and percentage ROI.

Calculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) for weight goals.

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

Convert decimal storage (KB, MB, GB, TB) and binary (KiB, MiB, GiB, TiB) with download time calculator.

Calculate C(n,r) combinations and P(n,r) permutations with and without repetition.

Determine your ideal freelance hourly and daily rate based on income goals, taxes, and overhead.

Calculate total Return on Investment (ROI), net profit, and annualized compound return rates.

Determine required sales volume in physical units and revenue to cover all business fixed costs.

Calculate smoothed annual growth rates (CAGR) and year-over-year investment trajectories.

Calculate Monthly Recurring Revenue (MRR), ARR, Customer Lifetime Value (LTV), CAC payback period, and LTV:CAC ratio for SaaS businesses.

Convert total social security premium days into 360-day accounting years/months/days and calculate exact completion dates for 3600, 5000, 7200, and 9000 day milestones.

Calculate daily, monthly, and annual electricity consumption (kWh) and bill cost based on appliance wattage, usage hours, and electricity tariff.

Convert battery capacity between mAh and Watt-hours (Wh) and calculate exact device runtime based on voltage, load current, and discharge efficiency.

Calculate the ideal air conditioner cooling capacity (BTU/h and kW) and commercial unit class (9000, 12000, 18000, 24000 BTU) for your room.

Generate cryptographically secure, uncrackable random passwords with custom entropy rules.

Compute MD5, SHA-1, SHA-224, SHA-256, SHA-384, and SHA-512 cryptographic hashes in real time.

Decode and verify Certificate Signing Requests (CSR) to inspect Common Name, Organization, and key size.

Generate self-signed SSL certificates and RSA private keys (PEM format) client-side for local development.

Check SSL certificate expiration date, remaining valid days, issuer, and domain coverage from PEM.

Generate secure .htpasswd credentials for Apache and Nginx HTTP Basic Authentication (SHA-1 & MD5).

Validate IBAN numbers via MOD-97 and verify credit card validity using the Luhn algorithm with 100% local browser privacy.

Craft and sign mock JSON Web Tokens (JWT) for local API development and testing.

Analyze password entropy and calculate how long a brute-force attack would take to crack it.

Generate unguessable 4-digit and 6-digit random PIN numbers using Web Crypto API.

Partially redact a single API key, secret token, or card string by keeping the first N and last M characters visible (e.g. sk-proj-****5C4D).

Generate live 30-second TOTP two-factor authentication tokens and QR codes compatible with Google Authenticator.

Generate cryptographic RSA public and private key pairs (1024, 2048, 4096-bit) in PEM format using Web Crypto API.

Configure production HTTP Security Headers (HSTS, CSP, X-Frame-Options) for Nginx, Apache, or Vercel.

Parse HTTP Set-Cookie response headers to inspect HttpOnly, Secure, and SameSite security flags.

Generate W3C-compliant SHA-256, SHA-384, and SHA-512 Subresource Integrity (SRI) Base64 hashes and ready-to-use HTML <script> and <link> tags.

Automatically scan bulk server logs, JSON, or text documents and scrub all emails, credit cards, IBANs, phone numbers, and IPv4 addresses.

Configure secure Access-Control-Allow-* CORS headers, detect credential wildcard misconfigurations, and export snippets for Nginx, Express, and Next.js.

Upload photos or graphics and click any pixel to sample exact HEX and RGB color codes.

Generate 16x16, 32x32, 180x180 Apple Touch icons, and Android PWA icons from your logo.

Preview and test responsive websites inside MacBook, iPad, and iPhone device frames.

Convert text to ASCII banner typography or transform photos into ASCII character art.

Resize images by exact pixels or percentage with aspect ratio lock, quality control, and social media presets.

Verify text and background color combinations against WCAG 2.1 AA and AAA accessibility contrast standards.

Design linear and radial gradients with customizable angles, multi-stop color palettes, and ready-to-use CSS output.

Generate high-resolution Code 128 and Code 39 barcodes from text or numbers with custom dimensions and PNG download.

Convert vector SVG graphics into crystal clear PNG images at any resolution scale.

Minify and strip unnecessary metadata from SVG graphics to reduce file size up to 60%.

Shrink image file sizes (KB/MB) directly in your browser with customizable compression quality.

Visually structure responsive CSS Grid layouts with custom columns, rows, and gaps.

Test how your favicon looks in browser tabs, Google search SERP results, and mobile home screens.

Create lightweight, fully customizable SVG placeholder and dummy images with custom dimensions, colors, and typography.

Calculate layout proportions, column widths, and typography scales based on Golden Ratio (φ ≈ 1.618).

Create and preview complex CSS clip-path polygon shapes with instant copyable styles.

Design modern, organic multi-point CSS Mesh Gradients with pure radial gradients.

Simulate color perception under Protanopia, Deuteranopia, Tritanopia, and Achromatopsia.

Visualize and inspect SVG <path> d attributes in real time, analyzing drawing commands.

Test and explore all native CSS cursor property values in an interactive hover sandbox.

Create and combine CSS filter effects (blur, brightness, contrast, hue-rotate, invert, sepia).

Create customizable multi-layered smooth SVG wave section dividers for landing pages and copy clean inline SVG or CSS code.

Calculate exact mathematical CSS clamp() formulas for responsive fluid typography and spacing that scale smoothly between mobile and desktop viewports.

Generate a complete 11-step (50 to 950) Tailwind CSS color shade scale from any single HEX brand color and export as CSS variables or JSON.

Design custom CSS scrollbars with thumb radius, track color, and hover states compatible with Chrome, Edge, Safari, and Firefox.

Beautify, validate, and minify JSON data with instant syntax error detection and color highlighting.

Write and preview Markdown with live rendering and export to clean HTML code.

Analyze PHP code to catch missing semicolons, unclosed brackets, and syntax structure issues.

Format, beautify, and indent SQL queries (MySQL, PostgreSQL, SQLite) with uppercase keywords.

Encode special characters (<, >, &, ") into safe HTML entities (&lt;, &gt;, &amp;) or decode back to text.

Test regular expressions with real-time colored match highlighting, capture group inspection, and replacement preview.

Generate cryptographically secure v4 UUIDs / GUIDs in bulk (up to 500) with uppercase, hyphens, and wrapper styles.

Test your keyboard typing speed in Words Per Minute (WPM) with real-time character accuracy and shareable score badge.

Convert JSON to YAML and YAML to JSON seamlessly with real-time syntax formatting.

Automatically generate strongly-typed TypeScript interfaces from any JSON payload.

Convert raw cURL commands to JavaScript fetch, axios, Python requests, PHP cURL, and Go.

Build cron schedule expressions visually and read human-friendly explanations.

Parse URLs into protocol, hostname, path, hash, and interactively edit query parameters.

Easily convert complex docker run CLI commands into standard docker-compose.yml files.

Press any key on your keyboard to instantly inspect JavaScript e.key, e.code, and legacy keycode values.

Generate and decode universally unique lexicographically sortable identifiers (ULID) with millisecond precision.

Search and explore comprehensive MIME types, file extensions, and HTTP Content-Type headers.

Comprehensive, searchable Git cheatsheet covering branch, commit, undo, stash, remote, and rebase operations.

Validate JSON data against JSON Schema definitions or infer draft-07 schemas from sample JSON.

Convert comma or semicolon separated CSV data into GitHub Flavored Markdown tables.

Convert Markdown table syntax into clean, standard semantic HTML <table> markup.

Convert URL query strings (?foo=bar&baz=1) to JSON objects and serialize JSON back to query strings.

Convert hexadecimal byte sequences into readable ASCII text and text back to Hex.

Convert environment variables (.env files) into JSON objects and serialize JSON to .env.

Visually build GitHub Flavored Markdown tables with dynamic rows, columns, and text alignment.

Automatically infer Draft 2020-12 JSON Schema and TypeScript Zod validation schemas (z.object) from any raw JSON payload.

Convert traditional Linux crontab schedules into modern systemd .timer (OnCalendar) and .service unit files with Persistent=true support.

Track remaining days, hours, minutes, and seconds until any future calendar date, exam, or special event.

Set minute and second duration timers for workouts, cooking, or breaks with an audible browser alarm bell.

Track days, hours, and minutes elapsed since a milestone (habit quitting, relationship anniversary, project launch).

Calculate optimal sleep and wake times based on natural 90-minute REM sleep cycles.

Track habit streaks with Jerry Seinfeld's 'Don't Break the Chain' method and 66-day milestones.

Find the exact ISO-8601 week number (e.g., 2026-W41), fiscal quarter (Q1–Q4), day of year, and remaining days in the year for any date.

Convert days, hours, and minutes into exact milliseconds for JavaScript timers, seconds for Redis TTL, and HTTP Cache-Control max-age headers.

Generate realistic random first and last names filtered by gender for testing or character naming.

Interactive 3D animated dice roller (d4 to d100), coin flipper, and random number generator with history and share links.

Spin the customizable decision wheel to make random choices for food, games, and contests.

Generate randomized Secret Santa / Gift Exchange pairs where nobody draws their own name.

Randomize a list of players or teams into knockout first-round matchups or complete round-robin league pairings.

Create an interactive, clickable 5×5 Bingo board with custom words or randomized numbers for team meetings and events.

Check your public IP address, Internet Service Provider (ISP), country, and geolocation details.

Encode/decode special characters in URLs and parse query strings and UTM parameters into an organized table.

Open multiple web links simultaneously in separate tabs with customizable interval delays.

Generate Apache .htaccess rules for HTTPS redirection, WWW prefix preferences, custom 404s, and GZIP.

Validate email address syntax against RFC 5322 standards and detect throwaway temporary mailboxes.

Parse and detect browser version, operating system, rendering engine, and device type from any User-Agent.

Complete searchable dictionary and guide for all standard HTTP response status codes.

Expand an IPv4 start-end range or CIDR block into an individual list of all discrete IP addresses.

Generate random MAC addresses in multiple formats (colon, hyphen, or plain) with unicast/multicast toggles.

Decode Microsoft Outlook SafeLinks, Proofpoint URL Defense, and Google redirect URLs to reveal the original destination.

Search standard TCP & UDP network port numbers, service protocols, and security risk levels.

Browse and generate authentic User-Agent strings for desktop browsers, mobile devices, and crawlers.

Comprehensive guide to DNS record types (A, AAAA, CNAME, MX, TXT) and TTL propagation delay calculator.

Generate RFC-compliant SPF (v=spf1) and DMARC (v=DMARC1) DNS TXT records with presets for Google Workspace, Microsoft 365, and Amazon SES.

Merge multiple PDF documents into a single file directly in your browser with 100% privacy.

Convert multiple PNG/JPG photos or raw text into a standard A4 formatted PDF document.

Edit title, author, and subject metadata attributes in PDF documents directly in your browser.

Create clean, professional PDF invoices with dynamic line items, tax (VAT) calculation, and instant A4 PDF download.

Rotate skewed or upside-down PDF pages clockwise or counterclockwise directly in your browser.

Add diagonal text watermarks (e.g., CONFIDENTIAL, DRAFT) across all PDF pages.

Standardize and resize all pages of your PDF document to A4, US Letter, Legal, A3, or A5.

Reorder, reverse, or rearrange PDF pages in any custom sequence completely offline in your browser.

Extract all plain text from PDF documents client-side, analyze word frequency, and download as .txt.

Calculate exact front/back duplex sheet page ordering (N, 1, 2, N-1...) and required blank padding pages for saddle-stitch booklet printing.

Extract H1-H6 headings from HTML code and inspect heading hierarchy and single-H1 SEO rules.

Preview how your links appear on Facebook, Twitter/X, and LinkedIn with og:title, og:description, and og:image.

Extract <title> and meta descriptions from HTML and preview realistic Google SERP search snippets.

Build sitemaps.org compliant XML sitemaps for Google Search Console with priority and frequency.

Generate production HTML SEO Meta Tags, Open Graph cards, and Twitter / X summary card snippets.

Create valid Schema.org JSON-LD Structured Data markup for Google Rich Results.

Generate Google-compliant <link rel="alternate" hreflang="..." /> HTML head tags with x-default fallback for multilingual websites.

Write formatted content with visual bold, italic, headings, lists, and links; export clean HTML code.

Extract all hyperlinks (<a href>) from HTML, categorizing internal and external links with anchor text and rel attributes.

Paste tabular data from Excel or Google Sheets and convert it into responsive, styled HTML table markup.

Generate Core Web Vitals optimized HTML <picture> elements with AVIF/WebP format fallbacks, responsive srcset widths, and decoding attributes.

Generate secure HTML <iframe> embed code with granular sandbox flags, Permissions-Policy allow attributes, and lazy loading.

Create a W3C-valid Progressive Web App (PWA) manifest.json file with standalone display mode, theme colors, and icon definitions.

Resample audio files between 44.1 kHz and 48 kHz and export to lossless 16-bit PCM WAV in your browser.

Convert written text into natural spoken speech using Web Speech Synthesis with pitch, rate, and voice controls.

Transcribe live voice and speech into editable text in real time with multi-language dictation and instant export.

Calculate exact quarter, eighth, sixteenth, dotted, and triplet delay times (ms) and LFO modulation frequencies (Hz) for any song BPM.

Generate zero-JS social share URLs for X/Twitter Intent, Telegram, LinkedIn, Reddit, and Email with URL-encoded text and links.