All Free Online Tools
Explore our directory of 250 free online utilities. No ProfitTool signup is required; data handling varies by tool.
Terabox Video Downloader
Paste a Terabox share link to list the files behind it — names, sizes and thumbnails — then download the ones you need. Works on mobile, no app install and no account on this site.
Search Console Opportunity Analyzer
Analyze your Google Search Console CSV to find queries and pages worth improving. Filter positions, model CTR scenarios and export a review list.
Backlink & Domain Rating Export Analyzer
Analyze backlink CSV exports by referring hostname, link attributes and imported Domain Rating. Deduplicate links and export results privately.
Word & Character Counter
Count words, characters, sentences, paragraphs and reading time in real time. Great for essays, tweets, meta descriptions and blog posts.
Case Converter
Instantly convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and kebab-case.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words with a single click. Copy-ready dummy text for mockups.
Reverse Text
Reverse text character by character or flip word order. Handy for puzzles, palindrome checks, and creative social captions.
Remove Duplicate Lines
Instantly delete duplicate rows from any list. Case-sensitive toggle, keep-order option, works for emails, keywords, URLs and CSV columns.
Sort Lines Alphabetically
Sort any list of lines A→Z or Z→A with case-insensitive locale-aware ordering. Perfect for keywords, imports and bibliographies.
URL Slug Generator
Turn any title into an SEO-friendly URL slug. Strips accents, lowercases, replaces spaces with hyphens and drops special characters.
Whitespace Cleaner
Collapse multiple spaces, strip trailing whitespace, and normalize empty lines. Great before pasting into a CMS or word processor.
Remove Line Breaks
Delete unwanted line breaks from PDFs and emails, collapse double blanks, or join soft-wrapped paragraphs into flowing prose.
Find and Replace
Find and replace text with support for regular expressions and case-insensitive matching. Ideal for bulk edits in large documents.
Text Diff Checker
Compare two blocks of text line by line and see additions, deletions and unchanged lines colour-coded — great for editing revisions.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text. Unicode-safe, runs entirely in your browser — ideal for API testing and data URIs.
HTML Entity Encoder
Convert reserved HTML characters (< > & " ') into safe entities, or decode entities back to characters. Prevents XSS in CMS pastes.
Text Repeater
Repeat any string N times with a custom separator. Instantly generate test fixtures, filler content or copy-paste patterns.
Text ↔ Binary Converter
Convert plain text to 8-bit binary or decode binary back to human-readable text. Fully UTF-8 aware for emoji and non-Latin scripts.
ROT13 Cipher
Encode or decode text with the classic ROT13 cipher — the same operation encodes and decodes, so it's ideal for spoiler protection.
Random Word Generator
Generate lists of random English words for brainstorming, naming, testing, and creative writing prompts. Up to 500 at a time.
Text Shuffler
Randomly shuffle lines, words or characters in any text. Useful for quiz question order, playlist shuffling and anonymised sampling.
Character Frequency Counter
Count how often each character appears in your text — useful for cryptanalysis, language study and validating unique-character constraints.
Image Compressor
Compress JPG, PNG and WebP images directly in your browser. No uploads, no watermarks — your files never leave your device.
Image Resizer
Resize any image to exact pixel dimensions or by percentage. Perfect for social media, thumbnails and product photos.
Image Cropper
Crop any image to precise pixel coordinates directly in your browser. Great for thumbnails, avatars and framing product shots without uploading files.
Image Rotator
Rotate photos 90°, 180°, 270° or any custom angle. Auto-expands the canvas so nothing gets clipped — perfect for scanned documents.
Image Flipper
Mirror an image horizontally or vertically. Useful for selfies, mockups, symmetry checks and lookalike testing.
Image to Base64
Convert any image to a Base64 data URI you can paste directly into HTML, CSS or email templates — no more remote image hosting.
Image Format Converter
Convert between PNG, JPEG and WebP right in the browser. Shrink file sizes without losing visible quality — great for the web.
Grayscale Image Converter
Turn any color photo into a clean black-and-white version. Perfect for editorial layouts, moody portraits and print-safe assets.
Sepia Image Filter
Apply a warm vintage sepia tone to any image in one click. Great for wedding shots, retro branding and Instagram-style throwbacks.
Invert Image Colors
Invert an image's RGB channels to produce a photo negative. Handy for X-ray-style effects, accessibility previews and design experiments.
Image Blur
Apply a Gaussian blur with adjustable radius. Perfect for backdrops, privacy redaction and generating hero-section overlays.
Image Pixelator
Pixelate any image with a controllable pixel size. Great for censoring faces, retro 8-bit art or teasing product reveals.
Image Watermark
Stamp a custom text watermark onto any photo with adjustable opacity and font size — protect your work before sharing online.
Image Color Picker
Click anywhere on an uploaded image to grab the exact HEX and RGB values — a super-fast browser-based eyedropper for designers.
Favicon Generator
Turn a source image into a full set of favicons — 16, 32, 48, 64, 128, 180, 192 and 512 px — ready for websites and PWAs.
Placeholder Image Generator
Generate solid-color placeholder images with custom dimensions, colors and labels. Ideal for wireframes, mockups and design systems.
Batch Image Processor
Batch process images online: resize, convert, rotate, flip, blur or recolor many files at once with PNG/JPEG/WebP quality presets and one .zip download.
Meta Tag Generator
Generate SEO-optimised title, description, Open Graph and Twitter meta tags with live preview and character counting.
Keyword Density Checker
Analyse any text for keyword frequency, density percentages and top single/bi/tri-gram phrases. Ideal for on-page SEO.
BMI Calculator
Calculate your Body Mass Index in metric or imperial units, with WHO category breakdown and healthy range guidance.
Percentage Calculator
Solve every percentage problem: X% of Y, what percent is X of Y, and percentage increase/decrease between two numbers.
CPS Click Speed Test
Measure how many clicks per second you can hit over runs from 1 to 100 seconds. Track your best score and challenge friends.
IP Address Lookup
Look up any IPv4 or IPv6 address to see its country, city, ISP, ASN, timezone and approximate coordinates.
What Is My IP
Instantly reveal your public IP address, ISP, city, region and country — no signup required.
Internet Speed Test
Measure download speed and latency from a nearby Cloudflare edge PoP — right in the browser, no plugin needed.
User Agent Parser
Paste any User-Agent string and instantly see the browser, version, OS and device family it reports.
Browser Info Detector
See everything the browser exposes: platform, language, cores, memory, screen, timezone and connection type.
Screen Resolution Checker
Detect your screen and viewport size, pixel ratio and color depth. Live-updates as you resize the window.
DNS Lookup
Resolve A, AAAA, MX, TXT, NS and CNAME records for any domain via Google Public DNS — fast and unblocked.
HTTP Header Checker
Fetch and inspect the HTTP response headers of any URL — great for debugging caching, security and CORS.
Website Ping Test
Ping any URL ten times from your browser and see min, average and max latency — no terminal required.
Password Generator
Generate cryptographically strong passwords with adjustable length and character classes — never leaves your browser.
Password Strength Checker
Grade any password on length, mixed case, numbers and symbols with instant visual feedback — nothing is sent anywhere.
UUID Generator
Generate one or hundreds of RFC 4122 v4 UUIDs at once — perfect for testing, seeding and API design.
Hash Generator (SHA)
Generate SHA-1, SHA-256, SHA-384 or SHA-512 hashes for any text with the browser's WebCrypto API.
JWT Decoder
Decode and pretty-print the header and payload of any JSON Web Token — client-side only, signatures stay private.
JSON Formatter & Minifier
Beautify or minify JSON with 2 / 4 / tab indent, syntax error hinting and one-click copy.
JSON to CSV Converter
Turn any JSON array of objects into a clean CSV file with proper escaping — ready for spreadsheets or BI tools.
Regex Tester
Test regular expressions against sample text with live match highlighting and flag support — g, i, m and more.
Unix Timestamp Converter
Convert between Unix timestamps, ISO 8601 and human-readable dates — perfect for API debugging and log analysis.
Markdown Preview
Write Markdown on the left and see the rendered HTML on the right, live — great for READMEs and docs.
Cron Expression Parser
Type any 5-field cron expression and get a plain-English description of when it will run.
CSS Minifier
Strip whitespace, comments and redundant characters from any CSS block — faster page loads with one paste.
HTML Formatter
Indent messy HTML with proper nesting and line breaks — the fastest way to read a minified template.
Color Converter (HEX/RGB/HSL)
Convert between HEX, RGB and HSL with a live color picker and copy-to-clipboard buttons for every format.
CSS Gradient Generator
Build a linear gradient with two colors and any angle, then copy the CSS straight into your stylesheet.
Box Shadow Generator
Design elegant box-shadows with live preview — adjust offset, blur, spread and color, then copy the CSS.
Border Radius Generator
Tune each corner independently to design any pill, squircle or organic blob — live CSS output.
Text Shadow Generator
Craft custom CSS text-shadows with X/Y offset, blur and color — instant WYSIWYG preview.
Color Palette Generator
Generate an analogous, complementary and triadic palette from a single base color — copy any swatch instantly.
Age Calculator
Enter a date of birth and see the exact age in years, months and days — plus totals in weeks, months and hours.
Date Difference Calculator
Count the number of days, weeks and years between any two dates — perfect for deadlines and travel.
Travel Budget Calculator
Estimate a trip budget by traveler, night, room, and expense category. Compare the total with your budget and add a contingency buffer.
Trip Gas Calculator
Estimate road-trip fuel use and cost from distance, US MPG, km/L or L/100 km, and local fuel price. Split costs between vehicles or travelers; no route or live prices are fetched.
Tip Calculator
Calculate tips and split a bill evenly across any number of people — with adjustable tip percentage.
Loan EMI Calculator
Compute monthly EMI, total interest and total repayment for any principal, rate and tenure.
Compound Interest Calculator
See exactly how much your investment grows over time with any rate, tenure and compounding frequency.
Discount Calculator
Enter an original price and discount percentage to see the amount saved and the final price paid.
GPA Calculator
Compute your GPA on the 4.0 scale by entering courses, credits and letter grades — add as many as you need.
Length Converter
Convert millimetres, centimetres, metres, kilometres, inches, feet, yards and miles in one place.
Temperature Converter
Convert between Celsius, Fahrenheit and Kelvin with live triple output — perfect for cooking and science.
Weight Converter
Convert milligrams, grams, kilograms, tonnes, ounces, pounds and stones in the browser.
Time Zone Converter
Pick a local date and time, then see the equivalent in ten major world time zones at a glance.
Hours Between Times
Calculate hours worked between a start and end time with a break deduction — perfect for freelancers and timesheets.
BMR & Calorie Calculator
Calculate Basal Metabolic Rate and daily calorie needs (TDEE) with the Mifflin-St Jeor formula and activity level.
Trading Profit/Loss Calculator
Calculate net P&L, ROI %, and break-even price for a long or short trade. Supports commission fees and multiple currencies.
Amazon FBA Profit Calculator
Calculate your real Amazon FBA net profit, margin %, ROI and break-even. Includes referral fee by category, FBA fulfillment fees, storage costs, and PPC impact.
Profit Margin Calculator
Calculate gross profit margin %, markup %, break-even revenue, and target sale price from any revenue and cost. Includes benchmark margins for retail, SaaS, FBA, and more.
Forex Position Size Calculator
Work out the exact lot size a trade needs so your stop loss costs a fixed percentage of your balance. Shows standard/mini/micro lots, required margin, risk:reward, and the arithmetic behind every figure.
Daraz Profit Calculator
Calculate Daraz marketplace commission, payment processing fees, provincial VAT/sales tax, packaging flyers, and net profit margins for Daraz sellers in Pakistan, Bangladesh, Sri Lanka, and Nepal.
Crypto Profit Calculator
Calculate cryptocurrency investment profit, ROI %, profit multipliers, exchange trading fees, and break-even exit prices for Bitcoin, Ethereum, Solana, and altcoins.
Pip Size & Value Calculator
Calculate exact pip values, contract volumes (standard, mini, micro, nano lots), and total profit/loss per pip across major forex pairs, JPY crosses, and Gold.
Robots.txt Generator
Build a compliant robots.txt with allow/disallow rules and a sitemap URL — download-ready.
XML Sitemap Generator
Paste your URLs and download a valid sitemap.xml with lastmod and changefreq — ready for Google Search Console.
Schema Markup Generator
Generate JSON-LD schema for Article, Product, FAQ, LocalBusiness, Organization or WebSite in seconds.
Google SERP Preview
Preview exactly how your page will appear in Google search results with live title and description truncation.
Canonical Tag Generator
Generate a valid rel=canonical link tag from any URL — copy and paste into your <head>.
htaccess Redirect Generator
Generate 301, 302 or 307 Apache redirects from any URL to any URL — both classic and RewriteRule syntax.
Open Graph Preview
Preview how your links will appear when shared on Facebook, LinkedIn and Slack — with title, description and image.
AdSense Approval Checker
Audit any website URL for Google AdSense approval eligibility. Checks mandatory legal policies (Privacy, About, Contact), mobile UX, content depth, and policy compliance.
Lighthouse Website Speed Auditor
Audit any website for Google Core Web Vitals, mobile/desktop performance, accessibility, SEO, server TTFB, and multi-page crawl speed with 1-click Markdown export.
QR Code Generator
Generate a scannable QR code from any URL, text or contact info at custom sizes — download PNG instantly.
Dice Roller
Roll up to 20 dice of any sides (D4, D6, D8, D20, D100...) — perfect for tabletop games and RNG.
Coin Flip
A fair heads-or-tails coin flip with a running tally — great for settling any 50/50 decision.
Random Number Generator
Generate a random integer between any min and max — great for raffles, lotteries and testing.
Morse Code Translator
Convert text to Morse code or Morse to text — includes numbers, spaces and letter separation.
Palindrome Checker
Type any phrase and see if it reads the same backwards — ignores case, spaces and punctuation.
Fancy Text / Unicode Fonts
Style any text with 𝗕𝗼𝗹𝗱, 𝘐𝘵𝘢𝘭𝘪𝘤, 𝓢𝓬𝓻𝓲𝓹𝓽, 𝔻𝕠𝕦𝕓𝕝𝕖 and 𝙈𝙤𝙣𝙤 Unicode fonts — perfect for social bios.
Text to Speech
Convert any text into natural spoken audio using your browser's built-in speech synthesis — adjustable rate and pitch.
Number to Words Converter
Turn any integer up to trillions into its full English spelled-out form — useful for cheques and invoices.
Online Stopwatch
A precise stopwatch with hundredths of a second — start, pause and reset with a click.
Countdown Timer
Set a timer for any number of seconds and count down to zero — perfect for workouts and cooking.
Markdown to HTML Converter
Paste Markdown and get clean HTML instantly — supports headings, lists, code blocks, links, bold and italics.
YAML ↔ JSON Converter
Convert between YAML and JSON with one click — great for Kubernetes, GitHub Actions and CI configs.
CSV ↔ JSON Converter
Turn CSV spreadsheets into JSON arrays or JSON into CSV rows with automatic column detection.
SQL Formatter
Pretty-print any SQL query with keyword uppercasing and clause-per-line indenting — easier to read and review.
XML Formatter
Format and indent XML documents in the browser — great for SOAP, RSS and configuration files.
Roman Numeral Converter
Convert between Arabic numbers (1–3999) and Roman numerals both ways — MMXXVI is 2026.
Number Base Converter
Instantly convert any integer between decimal, binary, octal, hexadecimal and base 36.
EXIF Viewer
Inspect image metadata — dimensions, MIME type, file size, last modified and EXIF orientation — all client-side.
Image Metadata Remover
Strip EXIF, GPS and camera data from any photo before you share it — the clean file never leaves your device.
Barcode Generator
Generate scannable barcodes in Code 128, Code 39, EAN-13 or QR format — download the PNG in one click.
WiFi QR Code Generator
Create a QR code guests can scan to join your WiFi network — supports WPA, WEP and open networks.
Aspect Ratio Calculator
Keep images and videos proportional — enter original width and height, then solve for a matching target dimension.
CSS clamp() Generator
Generate fluid responsive font-sizes with min viewport, max viewport, min size and max size — copy-ready CSS clamp().
Reaction Time Test
How fast are your reflexes? Click when the box turns green and beat your best millisecond score.
Typing Speed Test
Test your words-per-minute with a live accuracy meter — instant results, no signup.
Pomodoro Timer
25-minute focus sessions with 5-minute breaks — the productivity method used by millions.
Numerology Life Path
Enter your date of birth and calculate your Life Path number using traditional numerology reduction.
Zodiac Sign Calculator
Find your Western zodiac sun sign from your date of birth — Aries through Pisces with full date ranges.
Daily Water Intake Calculator
Estimate how much water your body needs each day based on weight and activity — in liters, cups and ounces.
Pregnancy Due Date Calculator
Estimate your baby's due date and current pregnancy week from the first day of your last menstrual period (Naegele's rule).
Weighted Grade Calculator
Add assignments, midterms and finals with weights, and see your weighted final grade at a glance.
AP Lang Score Calculator
Estimate an AP English Language exam composite from multiple-choice results and three essay rubric scores, with optional custom score cutoffs.
Cubic Yard Calculator
Calculate cubic yards from length, width, and depth in feet, inches, yards, meters, or centimeters, with cubic-foot and cubic-meter conversions.
Boiler Feed Pump Power Calculator
Estimate boiler feed pump hydraulic and shaft power from flow, total dynamic head, fluid specific gravity, and pump efficiency.
Dental Implant Cost Calculator
Build a personalized dental implant budget from provider-entered procedure, restoration, diagnostic, and insurance estimates.
Body Fat Calculator
Estimate body fat percentage with the US Navy circumference method. Results are estimates and can vary by measurement technique and individual.
Todo List
A tidy, private todo list that saves to your browser — no signup, no cloud, no distractions.
Sticky Notes
Colourful sticky notes that persist between visits — perfect for quick ideas, quotes and reminders.
Habit Tracker
Track any daily habit for the past seven days with a simple tap — data stays local to your device.
Eisenhower Priority Matrix
Sort tasks into Do, Schedule, Delegate and Eliminate quadrants — the priority framework used by presidents.
Flashcards Study Tool
Build simple question / answer flashcards and cycle through them — perfect for exam prep or language study.
Weekly Planner
Plan every day of the week in a clean grid — auto-saves to your browser between sessions.
Passphrase Generator
Diceware-style passphrases from a curated wordlist — easy to type, hard to crack, generated with WebCrypto.
Secure PIN Generator
Generate cryptographically random numeric PINs from 4 to 16 digits — perfect for bank cards and door locks.
Password Entropy Meter
Measure the true entropy of any password in bits — the real metric for password strength.
htpasswd Generator
Generate a SHA-based htpasswd line for Apache and Nginx basic authentication — right in your browser.
Secret Splitter
Split any secret into two random shares using a one-time-pad — both parts are required to reconstruct it.
Speed Converter
Convert between m/s, km/h, mph, knots and ft/s with one tap — great for cars, running and sailing.
Energy Converter
Convert joules, calories, kilocalories, kilowatt-hours and BTU — perfect for physics, cooking and utilities.
Area Converter
Convert between square metres, square feet, acres and hectares in a single view.
Volume Converter
Convert litres, millilitres, cubic metres, US and UK gallons, cups and fluid ounces instantly.
Pressure Converter
Pascal, kilopascal, bar, psi, atmosphere and mmHg — every pressure unit converted with one input.
Data Size Converter
Convert between bytes, kilobytes, megabytes, gigabytes and terabytes with binary (1024) precision.
Angle Converter
Convert radians, degrees, gradians and full turns — instant results for geometry and trigonometry.
Fuel Economy Converter
Convert MPG (US) to L/100km and km/L — the numbers car reviews never actually spell out.
Quadratic Equation Solver
Solve ax² + bx + c = 0 with the quadratic formula, including complex roots and the discriminant.
Prime Number Checker
Instantly check if any integer is prime — up to trillions — using a fast trial division algorithm.
Factorial Calculator
Compute n! for any integer up to 170 — perfect for probability, combinatorics and homework.
Fibonacci Generator
Generate the first N Fibonacci numbers — the sequence behind nature, art and financial charts.
Combination & Permutation (nCr / nPr)
Calculate combinations (nCr) and permutations (nPr) for any n and r — the core of counting problems.
GCD & LCM Calculator
Find the greatest common divisor and least common multiple of any two integers using Euclid's algorithm.
Triangle Solver
Enter three sides and get the area (Heron's formula), perimeter and interior angles for any triangle.
Dice Probability Calculator
Calculate the exact probability of any dice sum for up to 6 dice with 2–20 sides — no simulation needed.
Day of Week Calculator
Enter any date and instantly find out what day of the week it fell on — from 1000 BCE to 3000 CE.
Leap Year Checker
Check whether any year — past or future — is a leap year, following the full Gregorian rule.
Cursive Text Generator
Turn plain text into 𝓵𝓸𝓿𝓮𝓵𝔂 𝓬𝓾𝓻𝓼𝓲𝓿𝓮 𝓯𝓸𝓷𝓽𝓼 — copy-paste into bios and captions anywhere.
1 Second CPS Test
1 second CPS test — measure your peak clicks per second in a lightning one-second sprint. See your CPS score instantly and warm up before longer tests.
2 Second CPS Test
Two-second click-speed sprint — a favourite length for jitter-click benchmarks.
5 Second CPS Test
The classic 5-second click speed test — the standard length for leaderboards worldwide.
10 Second CPS Test
10-second click speed test — the endurance benchmark used by Minecraft PvP servers (Kohi standard).
15 Second CPS Test
See how much your click-rate drops off after 15 seconds — the real test of technique and stamina.
20 Second CPS Test
20-second click marathon — an endurance test for drag clickers and butterfly clickers.
30 Second CPS Test
Half a minute of maximum clicking — a wrist stamina test used by top competitive gamers.
60 Second CPS Test
A one-minute click-speed test — the ultimate CPS marathon for grinders and speed-clickers.
100 Second CPS Test
100-second clicking marathon — record your average, best, and consistency over a long haul.
Jitter Click Test
Practice the jitter-click technique — arm tension driving 12+ CPS bursts. Track your best score.
Butterfly Click Test
Two-finger butterfly clicking — legal on most servers up to ~16 CPS. Includes a live click-rate meter.
Kohi Click Test (10s)
The original Kohi Minecraft server 10-second click test — the definitive PvP click-speed standard.
Drag Click Test
Measure drag-click speed — friction technique that can produce 20+ CPS bursts. Warm up with the 5s test.
Mobile Tap Speed Test
How fast can you tap your phone screen? Measures taps per second with alternating-finger support.
Spacebar Counter
Count how many times you can hit the spacebar in a fixed window — the CPS test for keyboards.
Right Click Test
Measure right-mouse-button click speed — includes context-menu suppression for a fair count.
Scroll Wheel Test
Test how fast you can spin your mouse wheel or two-finger scroll — great for diagnosing wheel wear.
Aim Trainer
Click 30 randomly-placed targets as fast as possible — a browser aim trainer for FPS players.
YouTube Thumbnail Downloader
Paste any YouTube link and download the video's thumbnail in HD, SD or default sizes — 100% free.
Emoji Keyboard & Picker
Copy any emoji with a single click — hundreds of emojis in one clean, searchable board.
Age in Days Calculator
Enter your birth date and see your age in days, weeks, months, hours and minutes — down to the second.
URL Inspector & Parser
Break any URL down into protocol, host, path and query parameters — perfect for debugging UTM tracking.
Quick PIN Generator
Generate a secure random numeric PIN — 3 to 12 digits — for door codes, safes and 2FA fallbacks.
Anagram Solver
Type up to 8 letters and instantly see every possible rearrangement — sorted, deduplicated and copyable in one click.
Chmod Calculator
Toggle Unix read/write/execute permissions and get the exact chmod octal + symbolic string — perfect for servers, SSH and CI scripts.
Fraction Simplifier
Reduce any fraction to its lowest terms, get the GCD, and see the exact decimal value in one step. Ideal for homework and lesson prep.
Rule of Three Solver
Solve any A:B :: C:X proportion instantly — the classic rule of three used in cooking, chemistry, finance and everyday scaling problems.
Ohm's Law Calculator
Enter any two of voltage, current, resistance or power and get the other two — plus watts — with full working. Great for electronics and DIY.
Bill Splitter & Tip Calculator
Split a restaurant bill fairly across any number of people with an adjustable tip — outputs each person's exact share instantly.
Unit Price Comparator
Compare grocery, wholesale or subscription options by cost-per-unit — the cheapest per gram, ml, kWh or item is highlighted automatically.
Sudoku Solver
Paste any 9×9 Sudoku puzzle and watch the built-in backtracking solver find the answer in milliseconds — no signup, works offline.
Typing Speed Test
Free typing speed test: measure your WPM and accuracy in English, code or quote modes, 15s to 2 minutes, with personal-best tracking in your browser.
Passport Photo Maker
Passport photo maker for US, UK, India, Schengen and more: exact 35x45 mm or 2x2 inch sizes, background colors and a 300 DPI 4x6 print sheet, free online.
Background Remover
Remove image backgrounds free in your browser: auto-detect with tolerance and feather, then export a transparent PNG or a white, sky or navy backdrop.
Photo Enhancer
Free photo enhancer: auto-enhance or fine-tune brightness, contrast, saturation, warmth, sharpness and vignette, compare with the original, no upload needed.
Meeting Cost Calculator
See what a meeting actually costs in salary dollars — enter attendees, average salary and duration to get the real price of that recurring sync.
Freelance Rate Calculator
Work out the hourly and day rate you must charge to hit your target income after expenses, tax and non-billable hours — in any currency.
Time Cost Calculator
Convert any price into hours of your life. Enter an item price and your hourly wage to see how much working time that purchase really costs.
Habit Cost Calculator
Find out what a daily coffee, cigarette, delivery order or subscription costs you per year, per decade — and what it would be worth invested instead.
Real Hourly Wage Calculator
Your true hourly wage after tax, commuting, unpaid overtime and work-related costs — usually far below the number on your contract.
Invoice Late Fee Calculator
Calculate the exact late fee owed on an overdue invoice and copy a ready-to-send payment reminder for your client.
Debt Snowball vs Avalanche Calculator
Compare the snowball and avalanche payoff strategies across all your debts — see months to freedom and total interest saved for each.
Rent vs Buy Calculator (Pakistan / South Asia)
A PKR-based rent versus buy calculator built for Pakistani and South Asian markets — bank markup rates, rent escalation and property appreciation included.
Pakistan Customs & Import Duty Calculator
Explore an illustrative customs duty, sales tax, and withholding estimate on goods imported into Pakistan, with editable assumptions, CIF valuation, and landed-cost breakdown.
Zakat Calculator (Multi-Asset)
Comprehensive Zakat calculator covering cash, gold, silver, business stock, investments and receivables, with nisab check and 2.5% breakdown.
Pakistan Salary Tax Calculator (FBR Slabs)
Estimate income tax and monthly take-home salary using the configured FBR salaried slabs. Check the tool page for the tax-year and source date before relying on the result.
Remote Work Pay Fairness Calculator
Compare your PKR salary against USD-equivalent global remote rates for your role and experience to see if international clients are underpaying you.
Severance Fairness Calculator
Compare a layoff or severance offer against typical norms for your tenure, level and region — plus what else to negotiate before you sign.
Contract & Lease Clause Explainer
Paste any clause from a rental agreement, freelance contract or terms of service and get a plain-English breakdown plus a normal-or-red-flag verdict.
Is This Email a Scam? Checker
Paste a suspicious email, SMS or WhatsApp message to get a red-flag breakdown: urgency language, spoofed domains, OTP requests and payment demands.
Job Posting Red Flag Detector
Paste a job description to flag vague pay, unpaid trial work, fast-paced-environment code words and other warning signs before you apply.
Explain This Error
Paste a stack trace or error message and get a plain-English explanation of what broke, why it happened and the most likely fixes.
Message Tone Checker
Check whether your email or message reads as passive-aggressive, too blunt or insincere before you send it — with a cleaner rewrite.
AI-Sounding Text Checker
Flag generic AI-pattern phrases in your cover letter or résumé — the boilerplate that recruiters and AI detectors filter out.
Freelance Contract Red Flag Checker
Paste a client contract to flag scope creep clauses, missing kill fees, IP ownership grabs and unlimited revision traps.
Complaint & Refund Letter Generator
Generate a formal complaint or refund letter for faulty products, refused refunds, billing errors and landlord disputes — with consumer-rights wording.
Salary Negotiation Script Generator
Turn your offer, target and achievements into a ready-to-send negotiation email or a live call script with counter-objection lines.
Interview Question Generator
Paste a job description to get likely technical and behavioural interview questions plus a STAR answer structure to prepare with.
Warranty & Return Deadline Tracker
Track purchase dates, return windows and warranty expiry for everything you buy so you never miss a refund deadline again.
Subscription & Hidden Fee Finder
Paste your bank or card statement lines to spot forgotten recurring subscriptions and avoidable bank fees — all analysed in your browser.
Dynamic QR Code Generator
Generate customized dynamic QR codes for websites, WiFi, vCards, emails and SMS. Style with gradients, logos, rounded corners and CTA banners with high-res PNG & vector SVG export.
Temp Mail & Disposable Inbox
Free temp mail — get an instant temporary email address that receives activation links, OTP codes and messages in real time. Auto-refresh, no signup.
Temp SMS & Virtual Numbers
Free public temporary phone numbers from US, UK, Canada, France and Germany to receive SMS and OTP verification codes online without exposing your real SIM number.
Heading Tag Analyzer (H1-H6)
Audit your webpage HTML heading hierarchy. Spot missing H1 tags, duplicate titles, and skipped heading levels to ensure perfect SEO architecture.
Readability Score Calculator
Calculate Flesch Reading Ease score, Flesch-Kincaid Grade Level, sentence complexity and syllable counts to optimize your content for search engines and readers.
Alt Text Generator & Optimizer
Generate keyword-rich, descriptive and accessibility-compliant image alt tags that boost your Google Image search rankings and accessibility scores.
Email Signature Generator
Design elegant, clickable HTML email signatures with profile photo, company branding, social links and contact details for Gmail, Outlook and Apple Mail.
Simple Invoice Generator & PDF
Create professional freelance and business invoices with itemized deliverables, customizable tax rates, currencies, and instant PDF download/print in your browser.
Security Headers Checker
Inspect any website's HTTP security headers — HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy and Permissions-Policy. Scored report with severity levels and recommended fixes.
SSL Certificate Checker
Check any domain's SSL/TLS certificate: expiry date, days remaining, issuer, subject, SANs and chain validity. Instant results without installing anything.
SPF Record Checker
Look up and analyse any domain's SPF DNS record. Shows the raw TXT record, parsed mechanisms, include chain, softfail vs hardfail policy, and common configuration mistakes.
DKIM Record Checker
Verify a domain's DKIM public-key DNS record by selector and domain. Displays key type, bit length, hash algorithms, service type and flags. Validates against RFC 6376.
DMARC Record Checker
Fetch and decode a domain's DMARC record. Explains the policy, subdomain policy, reporting URIs, percentage, alignment modes and what each tag means.
CIDR / Subnet Calculator
Calculate network address, broadcast address, usable host range, subnet mask, wildcard mask and total hosts from any IPv4 CIDR notation. Supports /0 through /32.
URL Encoder / Decoder
Percent-encode and decode URLs and query-string components. Supports encodeURIComponent and encodeURI modes. Handles Unicode, special characters and malformed sequences.
Base64 & Base64URL Encoder / Decoder
Encode and decode standard Base64 and URL-safe Base64URL (RFC 4648). Supports plain text and hex input. All processing stays in your browser — nothing is transmitted.
Hash Type Identifier
Identify the algorithm behind an unknown hash string. Recognises MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, bcrypt, Argon2, PBKDF2, NTLM and 20+ more by length and character set.
CORS Header Checker
Test a URL's CORS configuration. Shows Access-Control-Allow-Origin, methods, headers, credentials policy, and preflight behaviour. Identifies over-permissive wildcard configurations.
JWT Claims Inspector
Deep-inspect every claim in a JWT: expiration countdown, issued-at time, not-before window, issuer, audience, subject and all custom claims with human-readable timestamps. Client-side only.
HTTP Response Headers Viewer
Fetch and display all HTTP response headers for any public URL. Shows status code, content-type, cache-control, server, security headers and every response header value.