Free Online Tools & Calculators

Board Foot Calculator Board feet, weight, cost, and species data for woodworkers 216 Closing Cost Calculator Estimate your total closing costs before you sign 224 Concrete Calculator Calculate concrete volume for slabs, footings, columns, and more 197 Decking Calculator Every material for your deck build, from boards to footings 701 Drywall Calculator Calculate sheets, tape, mud, screws, and corner bead for any room 214 Fence Calculator Calculate posts, rails, pickets, and concrete for any fence project 182 Flooring Calculator Estimate materials & cost for any flooring project 192 Frost Dates & Planting Planner Your real last/first frost dates from 30 years of data, plus 40-crop sow windows 12 Gas vs Electric Appliance Calculator Real state energy prices for gas vs electric appliance cost comparison 589 HELOC Payment Simulator See the payment shock before you sign: draw period vs repayment modeling 416 Home Affordability Calculator Find out how much house you can actually afford 212 Home Equity Calculator See how much equity you've built and your borrowing power 199 Home Equity Loan Comparison Compare HELOC, cash-out refi, and personal loans side by side 204 Home Insurance Coverage Calculator Calculate your true replacement cost and coverage needs 183 Home Sale Proceeds Calculator The seller's net sheet: what you actually walk away with at closing. 16 Home Systems Lifespan & Replacement Budget The monthly number that stops repairs becoming emergencies 11 Homebuyer Readiness Score Score your readiness to buy across five key pillars 160 How Loud Is This Address? Road, airport and rail noise at any US address, before you buy. 32 HVAC Sizing (BTU) Calculator What size AC or furnace your house really needs, from its own heat loss and gain. 7 Investment Property Analyzer Analyze rental deals with BRRRR and buy-hold models 176 Landscape Material Calculator Cubic yards, weight, and bag count for any landscaping material 307 Mortgage Payment Calculator Calculate your monthly mortgage payment with taxes and insurance 291 Mortgage Refinance Calculator Know your break-even date before you refinance your mortgage 138 Moving Cost Estimator Get a realistic estimate for your upcoming move — local or cross-country 192 Paint Calculator Calculate exactly how much paint you need for any room 168 Property Hazard Risk Profiler FEMA hazard scores, live weather alerts, and earthquake history for any US address 17 Property Tax Estimator Estimate your annual property taxes and monthly escrow impact 175 Renovation ROI Calculator Find out which home improvements actually pay for themselves 215 Rent Increase Reality Check Is your rent increase normal, legal, negotiable? Answered with the official numbers. 11 Rent vs. Buy Calculator Find out whether renting or buying saves you more over time 203 Rental Profit Calculator Find out if your short-term rental will actually make money after all expenses 205 Roofing Calculator Calculate squares, bundles & materials by pitch 626 Solar Savings Calculator See if solar panels are worth it for your home and how fast they pay for themselves 860 Stair Calculator Design code-compliant stairs with the right rise, run, and materials 162 Tile Calculator Exact tile, grout, and adhesive quantities for any layout pattern 189 Tree Canopy Shade Calculator Shadow length and shaded area by season and latitude 2,208 Tree Pruning Calendar Species-aware pruning windows for 40+ trees 184 Tree Watering Calculator Weekly gallon targets by trunk size, age & season 1,201 Wallpaper Calculator Get the exact number of wallpaper rolls with pattern repeat math 183

Air Quality & Exercise Planner Live AQI turned into a workout decision: run, shorten, or move it indoors 12 BAC Calculator Estimate your blood alcohol content based on drinks, weight, and time 244 Biological Age Calculator Discover your body's real age based on your lifestyle 261 Blood Pressure Calculator Understand your blood pressure reading with clinical context 205 BMI Calculator Calculate your Body Mass Index and understand what it means 276 Body Fat Calculator Estimate your body fat percentage using Navy, circumference, or skinfold methods 219 Caffeine Calculator Calculate your safe daily caffeine limit and track intake 199 Calories Burned Calculator Calories burned by activity & duration 865 Child Growth Percentile Calculator Weight, height, head and BMI percentiles from birth to 20, on the real WHO and CDC curves. 4 Chocolate Toxicity Calculator for Dogs Find out if the chocolate your dog ate is dangerous -- fast 786 Dog Food Calculator Precise daily feeding portions based on your dog's needs 250 Dog Years Calculator Convert your dog's age to human years using modern veterinary science 188 Due Date Calculator Calculate your estimated due date and track key pregnancy milestones 196 Fasting Calculator Plan your intermittent fasting schedule and see when your body enters each metabolic zone 225 Heart Rate Zone Calculator Karvonen training zones with honest error bars, not false precision. 12 Heat Index & Exertion Safety Planner The WBGT number coaches and OSHA actually use 11 Hospital Quality Lookup CMS star ratings and safety records for the hospitals near any ZIP 15 Jet Lag Plan When to seek light, avoid it, take melatonin and sleep, hour by hour around your flight. 8 Keto Calculator Calculate your personalized keto macro targets for fat, protein, and carbs 166 Life Expectancy Calculator See how your lifestyle choices impact your projected lifespan 1,394 Macro & Calorie Calculator Find your daily calories and macros based on your body and goals 313 Medication Label & Side-Effect Explorer FDA label warnings, real-world side-effect reports, and active recalls for any US drug 16 Nutrition Label Analyzer Instant health grade and nutrition breakdown for any packaged food 150 One-Rep Max Calculator Estimate your one-rep max and plan your training percentages 182 Ovulation Calculator Your fertile window with honest uncertainty -- a six-day window, not one fake-precise day. 11 Pace & Race Time Calculator Find your pace, finish time, or distance — with splits for every mile 207 Pregnancy Weight Gain Calculator Track recommended weight gain week by week through pregnancy 177 Protein Per Dollar Calculator Rank any food by protein grams per dollar with live USDA data 1,279 Recovery & Readiness Score Get a 0-100 readiness score to know when to push and when to rest 223 Sleep Cycle Calculator Find the best times to sleep and wake based on your sleep cycles 187 Steps to Distance Calculator Convert your step count into miles, kilometers, and calories burned 250 Supplement Stack Analyzer Check your supplement stack for interactions, overlaps, and optimal timing 246 TDEE Calculator Find your daily calorie target based on your body and activity level 240 Training Plan Builder Generate a progressive multi-week training plan for any goal 186 UV Exposure & Vitamin D Planner Live UV index, time-to-sunburn for your skin type, and minutes needed for vitamin D 20 VO2 Max Calculator Estimate your VO2 max and cardio fitness age with four test protocols 200 Water Intake Calculator Personalized daily hydration guide 230

1099 vs W-2 Calculator Compare your real take-home pay as a contractor versus an employee 243 ACA Subsidy & Self-Employed Health Coverage Estimator What a marketplace plan really costs after the tax credit 16 AdSense Revenue Calculator Estimate AdSense revenue by traffic, niche, and ad density 1,556 Break-Even Calculator Find out exactly how many units you need to sell before you profit 276 Business Valuation Calculator Estimate your business value using four valuation methods 225 Cash Flow Forecaster Build a 12-month rolling cash flow model with danger zone alerts 204 Client Profitability Scorecard Score up to 8 clients by profitability, effort, and relationship quality 188 Commission Calculator Calculate sales commission for flat, tiered, and accelerator structures 242 CTR Calculator Calculate Click-Through Rate and compare it to industry benchmarks 187 Employee Cost Calculator Calculate the true total cost of hiring an employee beyond salary 419 Freelance Rate Calculator Find your ideal hourly rate based on your income goals 267 Influencer ROI Calculator Measure the true ROI of your influencer marketing campaigns 202 Instagram Engagement Calculator Calculate engagement rate & compare benchmarks 212 Invoice Calculator Build line items, apply discounts and tax, and see your invoice total 217 Margin & Markup Calculator Convert between margin and markup instantly — and find your ideal price 218 Marketplace Seller Profit Comparator One item, six checkouts: your real take-home on Etsy, eBay, Amazon, Shopify and Poshmark. 11 Meeting Cost Calculator Watch your meeting cost tick up in real time 173 Mileage Deduction Calculator The 2026 mid-year rate split (72.5c then 76c) computed correctly -- most tools are quietly wrong this year. 20 Per-Diem & Mileage Lookup GSA lodging + M&IE for any US city and date, plus 2026 IRS mileage rates 134 Project Estimator Estimate project timelines and costs with confidence 188 Proposal Win-Rate & Pricing Analyzer Find your sweet spot pricing and improve your proposal win rate 1,738 Quarterly Tax Estimator Calculate your estimated quarterly tax payments and avoid penalties 185 ROAS Calculator Calculate your Return on Ad Spend and see if your campaigns are profitable 175 S-Corp vs LLC Tax Savings Calculator Does the S-Corp election actually save you money? The whole computation, QBI included. 19 SaaS Pricing Calculator Model your SaaS pricing tiers and project recurring revenue 214 Salary & Hourly Converter Convert between salary and hourly rate — see what you really earn 212 Salary Percentile Calculator Government wage data to know if you're paid fairly by occupation and state 1,224 Startup Cap Table & Dilution Simulator See what your SAFEs and priced rounds do to everyone's ownership, and who gets what at exit. 9 Startup Runway Calculator See how long your cash lasts and when you need to raise or profit 213 TikTok Engagement Rate Calculator Measure TikTok video performance against niche benchmarks 238 YouTube Earnings Calculator Estimate YouTube ad revenue by views, niche, and audience geography 227

Age & Date Calculator Calculate exact age, date differences, and countdowns 230 Electrical Power Calculator Calculate watts, kVA, HP, motor starting, and amperage 210 Electricity Cost Calculator See how much any appliance or device costs you to run. 231 Event Weather Odds Planner 30 years of real weather for any calendar date: rain odds, temps, and records 13 Flight Delay & Airport Status Checker Live FAA ground stops, delay programs and the real cause, for any US airport 16 Generator Wattage Calculator Size your generator by checking off what you need to power 211 GPA Calculator Weighted, unweighted, cumulative -- and what you need next semester to hit your target. 14 Group Expense Settle-Up Log who paid for what and get the fewest payments that settle the whole group. 7 Loan Comparison Engine Compare up to 4 loans side by side with amortization curves 182 Net Worth Tracker & Analyzer Calculate your net worth with percentile ranking by age 286 Percentage Calculator Solve any percentage problem instantly — three modes, one tool 246 Real Hourly Wage Calculator Discover what you really earn per hour after all work costs 186 Recall Radar One search across CPSC, FDA food & drug, and NHTSA vehicle recalls 10 Retirement Readiness Calculator Find out if you will have enough to retire comfortably 222 Sales Tax Calculator Calculate sales tax for any US state with reverse tax mode 223 Subscription Audit Calculator Track all your subscriptions and find what to cut 242 Subscription Tracker Calculator Reveal the true cost of subscription creep 241 Time Card & Overtime Calculator Weekly hours and gross pay computed the way payroll actually computes them. 14 Tip Calculator Calculate the right tip and split the bill easily. 339 Travel Budget Calculator Live exchange rates for multi-destination trip budgeting 175 Unit Converter Convert between any units of measurement instantly 227 World Meeting Planner See everyone's working hours side by side and find the overlap, with DST and holidays handled. 4

AI Writing Pattern Checker Score text for patterns common in AI-generated writing (an indicator, not proof) 250 Bio & About Page Generator Generate 5 professional bio formats instantly as you type 194 Book Royalty & Print Cost Calculator KDP print cost and royalty per copy for any trim, ink and page count, plus eBook and IngramSpark. 9 Brand Voice & Tone Analyzer Analyze your writing style across six voice dimensions 180 Case Converter Convert text between 10 naming conventions in one click 199 Citation Generator Paste an ISBN, DOI or URL — get all four styles 14 Cold Email & Outreach Scorer Get a brutally honest 0-100 score on your cold emails 167 Content Brief Builder Generate structured SEO content briefs with outlines and titles 172 Email Signature Generator Signature HTML that survives Outlook -- previewed in light AND dark inboxes. 13 Email Subject Line Tester Score your email subject lines for open rates before you hit send. 203 Grammar & Style Checker Check grammar, punctuation, spelling, and style instantly 300 Headline Analyzer Score your headlines for clicks, engagement, and emotional impact 270 Invisible Character Remover Detect and remove hidden Unicode characters from text 277 Jargon Ipsum Generator Generate hilarious profession-themed placeholder text 186 Markdown Editor Write, preview, and convert Markdown with live rendering. 195 Meta Tag Analyzer Generate and preview meta tags for Google and social media 179 Poem Meter & Rhyme Scanner Scan any poem into stresses and feet, name its metre and letter its rhyme scheme. 30 Reading Level Analyzer Analyze your text's reading level with multiple scoring methods 279 Schema Markup Generator Generate JSON-LD structured data for Google rich results 175 SEO Content Analyzer Optimize your content for search engines with actionable scoring. 201 Social Media Optimizer Optimize your posts for every platform with character counts and scoring. 196 Speech Timer & Teleprompter Words to minutes done honestly -- then read it off a real teleprompter. 18 Text Diff Tool Compare two texts side by side and see every difference highlighted. 197 Word & Character Counter Count words, characters, and reading time as you type 259

AI Token Calculator Count tokens and estimate API costs for any AI model. 200 Color Converter & Palette Generator Convert colors between formats and generate harmonious palettes 219 Cron Expression Builder Build and decode cron expressions with a visual schedule editor. 206 CSS Generator Generate beautiful CSS gradients, shadows, and glassmorphism effects. 237 Dependency CVE Checker Paste a package.json, requirements.txt or composer.json and see every known CVE 26 Design Token & Color System Generator Generate complete design systems from a single brand color 207 DNS Lookup Query and inspect all DNS records for any domain instantly 178 DNS Propagation Checker One record checked across 5 resolvers plus the authoritative NS, with live TTLs 10 Email Deliverability Analyzer SPF, DKIM, DMARC, and MX records fetched, parsed, and graded — with copy-paste fixes 6 Encoding Toolkit Encode, decode, and convert between Base64, URL, HTML, and more. 179 Hash Generator Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly 189 HTML Cleaner & Formatter Clean messy HTML from Word, Google Docs, and CMS editors 175 HTTP Security Header Grader Audit your HTTP security headers with A-F grades per category 172 Image Compressor & Converter Shrink and convert images to WebP, AVIF, JPEG or PNG without uploading them. 4 IP Subnet Calculator Calculate subnet details from any IP/CIDR notation 157 Is It Down? Website Checker Down for everyone or just you -- answered layer by layer, not with a shrug. 13 JSON Formatter & Validator Format, validate, and explore JSON with instant error detection 219 JWT Decoder Decode, inspect, and validate JSON Web Tokens instantly. 182 Link Building Cost Calculator Estimate link building costs by DA, niche, and link type 186 Meta Tag Generator Generate SEO meta tags, Open Graph, and Twitter Cards with live previews 156 QR Code Generator Generate customizable QR codes for URLs, WiFi, contacts, and more 169 Regex Tester Build and test regular expressions with live match highlighting 204 Robots.txt Generator Build and validate robots.txt files visually 169 SQL Formatter Format and beautify SQL queries instantly 158 SQL Query Builder & Explainer Build SQL visually or paste queries for plain-English explanations 196 SSL Certificate & Expiry Monitor Read any site's certificate off a live TLS handshake, with a days-to-expiry countdown 7 Unix Timestamp Converter Paste anything -- it detects the format and converts every direction. 12 UUID Generator Generate, validate, and format UUIDs instantly 176 Website Tech Stack Detector See what any website is built with, and the evidence that gave it away. 25 XML Sitemap Generator Generate valid XML sitemaps with URL validation and smart splitting 189

Air Fryer Converter Convert oven recipes to air fryer settings instantly. 220 Baking Substitution Finder Find ingredient swaps with exact ratios and effectiveness ratings 204 BBQ & Smoking Calculator Estimate cook times, temps, and servings for any smoked meat 212 Brining Calculator Wet, dry, and equilibrium brine math with salt-type and cure-salt support 111 Cocktail ABV & Dilution Calculator The real strength of a cocktail after the ice melts, stirred, shaken, built or blended. 9 Coffee Brew Method Calculator Coffee dose, water temp, grind size, and brew timing for every brewing method 75 Cooking Oil Selector Pick the right cooking oil for the temperature, flavor, and fat profile you want 76 Cooking Unit Converter Convert cooking measurements with ingredient-aware accuracy 194 Fermentation & Pickle Brine Calculator Lacto-fermentation salt brine math with food-safety bounds and pH expectations 101 Grocery Basket Inflation Calculator Build your real grocery basket and see what it cost in any year — actual BLS price data 12 Home Canning Time & Altitude Adjuster USDA-tested canning times and pressures, corrected for your altitude. 6 How Long Does It Last? Food Storage Guide 647 foods from USDA's own FoodKeeper data -- pantry, fridge and freezer, searchable. 24 Meat Roasting Calculator Get oven temps, cook times, and pull temps for any roast 243 Packaged Food Scanner & Comparator Scan a barcode, decode the product — Nutri-Score, processing class, additives — and compare two head-to-head 9 Pizza Dough Calculator Calculate exact dough ingredients using baker's percentages 199 Pizza Value Calculator Compare pizza sizes by price per square inch to find the best deal 1,800 Produce Seasonality & Peak-Freshness Finder What is actually in season where you live 9 Recipe Nutrition Calculator Calculate total and per-serving nutrition from any recipe 247 Recipe Scaler Scale any recipe up or down with smart kitchen-friendly rounding. 192 Smart Cooking Temperature Converter Convert oven temperatures with convection, altitude, and oven-calibration adjustments 49 Sourdough Baker's Math Calculator Full baker's percentage workbench with preferments, bulk timing, and reverse mode 69 Sous Vide Calculator Heat-up and pasteurization times for sous vide using Baldwin tables 241 Turkey & Big-Roast Timeline Planner The whole bird, scheduled backwards from the moment plates hit the table. 10 Yield & Trim Loss Calculator Edible yield percentages, true cost per edible pound, and how much raw to buy 86

401(k) Calculator Project your 401(k) growth with employer matching and compound returns. 210 Budget Calculator Allocate your paycheck with the 50/30/20 rule in seconds. 212 Capital Gains Tax Calculator The 0/15/20 stacking done correctly -- the same gain can owe $0 or $9,520. 13 CD Calculator Calculate CD earnings with compounding, penalties, and ladder strategies 177 College Cost & Payoff Comparator Real net price at your family income, plus earnings, debt, and completion 5 Compound Interest Calculator Visualize how your money grows with the power of compound interest. 304 Cost of Living Calculator Compare the true cost of living between any two cities. 292 Cost of Smoking Calculator See the true financial cost of smoking -- and what you could have instead 218 Credit Card Payoff Calculator See your debt-free date and the true cost of minimum payments. 194 DCA Backtest Calculator What $100 a week into Bitcoin or the S&P 500 actually did — real history, not assumed returns 14 Debt Payoff Planner Build a payoff plan and see how fast you can become debt-free. 273 Down Payment Calculator Plan your down payment with PMI analysis and a savings timeline 170 Emergency Fund Calculator Calculate your ideal emergency fund and savings plan 166 FIRE Calculator Financial independence retire early planner 183 Gas Price Tracker Live gas prices by state, crude oil trends, and your personal cost impact 1,990 Inflation Calculator See what your money was worth then — or will be worth in the future. 317 Inheritance & Estate Tax Estimator Federal estate tax plus every state estate and inheritance tax, by heir, with each state checked at source. 4 Pay Raise vs Inflation Calculator See whether your raise actually beat inflation using live CPI data 164 Paycheck & Take-Home Pay Calculator Salary to take-home for 2026, with real tables for all 50 states + DC. 9 RMD Calculator This year's required minimum distribution, the deadline, and every year after it, from the IRS tables. 6 Roth IRA Calculator Project Roth IRA growth and compare to Traditional IRA after taxes 187 Savings Goal Calculator Find out exactly how much to save each month to reach any financial goal 173 Social Security Claiming-Age Optimizer Claim at 62, 67 or 70? Run the real numbers 9 Student Loan Calculator Compare repayment plans and calculate payoff timeline 161 Treasury Bill Calculator Live Treasury yields with state tax advantage and CD comparison 547

AC Circuit Analyzer Impedance, resonance, Q factor, and Bode-plot filter design for RLC circuits 242 Aurora & Space Weather Forecast Will you see the northern lights tonight? Live Kp index and visibility odds for your location 18 Beam Deflection & Load Calculator Maximum deflection, stress, shear, and safety factor for common beam profiles and materials 172 Boiling Point Calculator Find the boiling point of water at any altitude or pressure. 323 Chemical Equation Balancer Balance any equation exactly, then turn grams of one species into grams of all the others. 9 Density Calculator Calculate density, mass, or volume with 100+ material database. 209 Fraction Calculator Exact fraction arithmetic with the steps shown -- no floating point anywhere. 12 Golden Hour & Light Planner Golden hour, blue hour, and twilight times with a cloud-based light-quality score 11 Graphing Calculator Plot and explore mathematical functions interactively 207 ISS & Satellite Pass Predictor See exactly when the space station crosses your sky 25 Matrix Workbench Determinant, inverse, eigenvalues, RREF, LU decomposition, and Ax=b solver 139 Night Sky Tonight Which planets are up tonight, when they rise and set, and exactly where to look. 19 Ohm's Law Calculator Calculate voltage, current, resistance, and power instantly. 199 PID Tuner & Step Response Simulator Suggested Kp, Ki, Kd gains via Ziegler-Nichols, Cohen-Coon, and IMC with a live step plot 179 Pipe Flow & Pressure Drop Calculator Darcy-Weisbach and Hazen-Williams pressure drop, Reynolds, friction factor, pump power 127 Projectile Motion Calculator Calculate trajectory, range, height, and flight time with animation. 266 Resistor Color Code Calculator Decode color bands to resistance values or encode values to colors. 186 Scientific Calculator Trig, algebra, primes, and base conversion in one powerful tool 191 Statistical Power Calculator Required sample size for t-tests, proportions, ANOVA, and chi-squared at any power and alpha 118 Statistics Calculator Descriptive stats, distributions, hypothesis testing, and regression 250 Tide & Fishing Window Planner NOAA tide predictions plus solunar windows and dawn/dusk overlays 17 Tree Age Estimator Estimate tree age from trunk diameter using ISA growth factors 833 Triangle Calculator Solve any triangle -- with BOTH solutions shown in the ambiguous case. 14 Unit-Aware Equation Solver Type an equation with units, get dimensional consistency and any-variable solution 114

Auto Loan Calculator Calculate monthly payments, total interest, and underwater risk 199 Car Depreciation Calculator See how your car loses value year by year with a 10-year projection 254 EV Charging Time & Cost Planner Minutes, kWh, miles and dollars for any charging session, from a wall outlet to a 350 kW fast charger. 4 EV vs Gas Cost Calculator Real state energy prices, tax credits, and 5-year ownership cost 199 Fuel Cost Calculator Calculate your trip fuel cost and compare vehicles side by side 237 Lease vs Buy vs Finance Comparator The honest three-way -- money factor translated, equity counted, mileage priced. 12 MPG Calculator Calculate fuel economy and trip costs 222 Road Trip Fuel & Charging Cost Planner The real route, every mile priced in the state it is driven in -- today's gas or electricity rate, your car's EPA figure. 9 Tire Size Comparator Will it fit -- and what will your speedometer be wrong by? 18 Towing & Payload Calculator Check truck and trailer against every limit at once, and see which one runs out first. 8 True Cost of Ownership Calculator What a specific car actually costs over five years, not what it costs to buy. 8 Vehicle Safety & Complaint Report The crash-test stars, and then the part nobody shows you: what owners complained about. 10 VIN Decoder & Recall Watch Factory build sheet, open safety recalls, complaints, and crash ratings from one VIN 21

Breach Directory & Exposure Timeline Every known breach, what it leaked, and how long it stayed hidden. 33 Credit Freeze & Post-Breach Action Plan What to actually do in the 48 hours after your data leaks, in the order that matters. 11 Data Broker Opt-Out Action Plan Get off the people-search sites -- real links, honest flags, progress saved. 14 Digital Estate & Legacy Planner What happens to your accounts when you die -- and the settings that only work if you flip them now. 6 Email Header Analyzer Paste the raw headers of a suspicious message and read the forensics in plain English. 11 Home Network Exposure Check Scan your own connection from outside for the ports that should never be open at home. 9 Password Generator Generate cryptographically secure passwords with strength analysis 168 Password Strength & Crack-Time Estimator Real entropy, the patterns a cracker exploits, and how long it survives bcrypt vs MD5. 22 Photo Location & Metadata Scrubber See the GPS spot, serial number and hidden thumbnail in a photo, then remove them without re-compressing. 6 QR Code Safety Scanner Decode any QR code before your phone trusts it -- image never uploaded. 14 Router Security Scorecard The real vulnerabilities published against your actual router model, ranked by what a stranger can reach. 11 Scam & Phishing Link Analyzer Paste a suspicious link and see what it really is, without clicking it. 9 Two-Factor Auth Coverage Planner Which of your accounts can actually be protected, ranked by what a phishing page cannot defeat. 11 Website Privacy X-Ray See every company a website reports you to, before you consent to anything. 14

Baby Name Finder Search 117,000 real names by rarity, trend, era and letter -- every rank, peak and trend from the SSA's own counts. 33 Beat the Predictor Rock-paper-scissors against an algorithm that learns your habits. Can you stay at the 33% chance line? 13 Birthday Twins Real people born on your exact date, every one with an article you can go and check. 10 Can You Fake Randomness? Tap 120 random coin flips, then let real statistics catch you out. 20 Coin Flip Genuinely fair, and then it tells you whether your streak is actually strange. 11 Dice Roller Real dice notation, per-die results, and faces that are provably fair. 15 How Far You've Travelled Through Space Since you were born you have never left your chair -- and moved billions of miles. Every layer from a real velocity. 13 How Many of Me? How many people in the US share your exact name? Real SSA births, CDC life tables and the Census surname file -- with the maths shown. 7 Reaction Time & Focus Test A real continuous performance task, not a green-box reflex test. 24 The Birthday Paradox Room Enter a group's real birthdays: the exact odds two of them share a day, and which pairs actually do. 12 The Day You Were Born The real weather, moon phase and prices on the day you arrived. 56 True Zodiac Your star sign is a 2,000-year-old calendar. This is where the Sun actually was. 26 Typing Speed Test A one-minute test with honest numbers -- net WPM, real accuracy, real consistency. 18 What Things Cost the Year You Were Born Gas, eggs, stamps, houses, the minimum wage -- then vs now, every number a real series. 23 Your Name Through Time How many babies got your name the year you were born, when it peaked, and where it ranks now -- real SSA counts, 1880 to today. 228 Your Personal Climate Stripes One coloured bar for every year of your life, in your own town. 12