ByteBoost

ByteBoost Projects — page 15

1259 small, focused web projects that work instantly in the browser — no install, no signup, no ads. Search them, or browse by what you need.

All projects — page 15 of 21

  • Refund Right: Bank Scam Rights, Deadlines & Call Script

    Find out what your bank owes you after a scam — by fraud type and country — in 30 seconds. See your reporting deadline, obligations, evidence checklist, and a dispute-call script.

    Checkers & references · Money & crypto
  • Rename It — Rename one thing from the news every day

    See a real photo from today

    Tools & utilities · News & media
  • Renewal Compare — Compare Two Contract Offers in 15 Seconds

    A simple, instant comparison tool for any recurring contract like rent, subscriptions, or job offers. Enter your current and proposed payment amounts and terms to see the exact monthly, annual, and total cost differences.

    Calculators · Law, rights & politics
  • Rent Crossover — Rent vs Buy Breakeven Calculator

    Enter monthly rent and purchase price to instantly see the exact month buying becomes cheaper than renting. Drag assumptions live, share the result.

    Calculators · Money & crypto
  • Rent Room Calculator — Rent Fair

    Rent Fair is a transparent rent-split calculator for roommates with unequal rooms. Enter total rent and room quality to get a fair split with live sliders and a shareable link.

    Calculators · Money & crypto
  • Rent Fit — See What’s Left to Live On at 5 Rent Levels

    Enter your monthly after-tax income and instantly see five rent tiers from safe to dangerous, each showing exact dollars left per month and per day for everything else. Uses HUD cost-burden thresholds. No sign-up, no estimates, pure math.

    Calculators · Money & crypto
  • Rental Red Flag Check — Is This Rental a Scam?

    Free interactive tool that evaluates a rental listing against 10 documented FTC and BBB scam patterns. Answer yes/no questions and get a numbered risk score with named red flags.

    Checkers & references · Safety & emergencies
  • Rent vs Road — Which Apartment Truly Costs Less?

    A side-by-side rent vs. commute calculator that combines rent, fuel, wear, and depreciation into one honest monthly total for two apartments. See which place truly saves you money.

    Calculators · Money & crypto
  • Rental Reality Check — Airbnb Break-Even Calculator

    A free break-even calculator for short-term rentals. Enter price, nightly rate, and property type to get the exact nights per year needed to break even, with every hidden cost listed and adjustable.

    Calculators · Money & crypto
  • Rental Walk - 15-Point Apartment Inspection Checklist

    A phone-first 15-point safety check you run during an apartment viewing. Get an instant green/yellow/red verdict and shareable report before you sign.

    Checkers & references · Safety & emergencies
  • Repair or Replace — Should You Fix It or Buy New?

    A free tool that compares repair vs. replacement using your actual costs and lifespans. Enter your repair quote and replacement price, get a clear cost-per-year verdict with all the math shown.

    Calculators · Money & crypto
  • Repair Priority Matrix: Which Home Fix Comes First?

    A free repair priority tool that ranks your home issues by safety urgency and cost-of-delay. Pick your problems, note severity signs, enter your budget, and get a ranked fix order.

    Quizzes & personality tests · Safety & emergencies
  • Repair Rights Check — Know Your EU Spare-Part Rights in 10 Seconds

    Pick your appliance and purchase year. Get the exact EU spare-part availability years, repair-information rights, and directive articles you can cite. No account, no jargon, one-tap copyable card.

    Checkers & references · Law, rights & politics
  • Rescue Steps — DO/DON'T First Aid Guide for Any Animal in Distress

    Fast, situation-specific DO/DON

    Tools & utilities · Safety & emergencies
  • Resume Match — Free ATS Keyword Checker & Gap Matrix

    Free instant ATS keyword checker. Paste your resume and a job description to get an interactive gap matrix showing matched and missing keywords with click-to-locate context. No signup, no paywall, no data stored.

    Checkers & references · Work & productivity
  • Rewound — Pin the year your reality was stolen

    Rewound is a crowdsourced shrinkflation database and personal extraction ledger. Pin the exact year your current reality was the norm and prove you

    Trackers & live data · Everyday life
  • Rhetoric Daily — Spot the Manipulation in 90 Seconds

    A 90-second daily challenge that trains you to name the rhetorical technique behind manipulative arguments. Read a short illustrative snippet, pick the technique from four options, get instant feedback. Build a streak and grow your mastery collection across 100+ techniques.

    Games & challenges · Travel & transport
  • Ride Safety Audit — 30-Second Pre-Ride Checklist

    Verify 6 ride details in 30 seconds. Get a calibrated risk level (Green/Yellow/Red) and a personalized verbal script with your contact & ETA. Works offline, no tracking.

    Checkers & references · Travel & transport
  • Traffic Rules Test — Right Way

    Test your right-of-way knowledge against real intersection scenarios. Get an instant verdict with the exact traffic rule cited. Build a daily streak and browse scenarios by intersection type.

    Checkers & references · Travel & transport
  • Right Way — Train Your Right-of-Way Reflex

    A free reflex-training game for new and experienced drivers. Read a real intersection scenario, tap who has right of way before the 3-second timer, and get an instant verdict with the exact cited rule. Beat your streak and reaction time across 60+ rotating scenarios.

    Trainers & drills · Travel & transport
  • Ripple Catch — Peaceful Pond Fishing Game

    Golden-hour pond fishing — cast, hook, and reel with perfect timing

    Games & challenges · Everyday life
  • Risk Decode — Translate 46% more likely into your real number

    Convert scary relative-risk health headlines (

    Calculators · Safety & emergencies
  • Risk of Entry — Your real travel risk, in 30 seconds

    Risk of Entry is the first personalized travel risk lookup — enter your passport, destination, and exposure factors to get a data-backed risk score in 30 seconds. Built for the era of extraterritorial enforcement and weaponized Interpol notices.

    Checkers & references · Safety & emergencies
  • Risk Rank — Rank what kills people, then see how wrong you are

    A 2-minute game: sort everyday activities from most to least deadly, then reveal real annual death counts from CDC and WHO data. Score by correct placements and see your error pattern.

    Games & challenges · Safety & emergencies
  • Risk Rank — Test Your Risk Intuition in 60 Seconds

    Sort 5 real-world risks from most to least likely, commit your ranking, and discover how your fears compare to cited annual probability data from WHO, CDC, NSC, and FBI.

    Tools & utilities · Safety & emergencies
  • Risk Rank — Test How Wrong Your Risk Intuition Is

    A daily risk-perception game. Drag 6 risks to rank them by how deadly you think they are, then reveal real statistics from CDC, NSC, WHO, and FBI. See your calibration score.

    Games & challenges · Safety & emergencies
  • Risk Rank — Test Your Gut Against Real Death Odds

    A daily risk-calibration game: drag 5 everyday activities from most to least likely to cause death, submit, and get your accuracy score against real US lifetime-odds data.

    Games & challenges · Safety & emergencies
  • Risk Rank — Test Your Gut Against Real Statistics

    A quick drag-and-drop game that challenges you to rank four risks by how likely they are to happen. Reveal the actual odds from published safety data and see how your instincts compare to reality.

    Games & challenges · Safety & emergencies
  • Dead Wrong — Rank Everyday Risks by Real Danger

    A 60-second risk-calibration game. Drag four everyday risks into order by actual danger, then see the true ranking, annual death rates, and your personal calibration score.

    Games & challenges · Safety & emergencies
  • Risk Sort: See How Much the News Warped Your Fear in 60s

    A 60-second drag-to-rank game comparing your gut fear of 8 common risks against real CDC, NSC, and WHO mortality data. Designed for anyone doomscrolling who needs immediate, evidence-based relief from disproportionate dread.

    Calculators · Safety & emergencies
  • Ritual Builder — Write the Fan Ritual Thousands Will Follow Tomorrow

    Ritual Builder is a collaborative fan game where thousands co-author one shared ritual for each match — chants, snacks, superstitions, celebrations. Submit a line, get voted in, and your contribution is sealed on-chain as permanent fan canon. For every World Cup match, every Olympics, every…

    Generators & makers · Sports & fitness
  • Roast Royale — Roast the News, Win the Bracket

    Roast Royale is a real-time multiplayer roast tournament where 16 players compete head-to-head writing the funniest comeback as today

    Games & challenges · News & media
  • Role Play: 3-Minute Improv Debates

    Argue a side you would never pick in 3 minutes flat. See the other side is steelmanned points, rate your empathy, and build your daily streak. 4 languages.

    Games & challenges · Words & language
  • Room Check — 30-Second Hotel Fire Safety Inspection

    Tap through 7 NFPA-sourced fire safety checks for your hotel room. Get a pass/fail card with specific actions in 30 seconds.

    Checkers & references · Safety & emergencies
  • Room Fit — Does your furniture fit in that apartment?

    Room Fit calculates how much walkable floor remains after you place essential furniture. Enter the room size, tap your furniture, and get a livability verdict in 15 seconds.

    Calculators · Everyday life
  • Room Split — Split Hotel Rooms Fairly | Free Tool

    Free tool to split group hotel costs when rooms have different prices and people stay different nights. Get fair per-person totals with who-owes-whom arrows. Share a link in the group chat. No account, no server.

    Calculators · Travel & transport
  • Room Split — Split Airbnb Costs Fairly by Room Quality

    A fairness calculator for group rentals. Enter rooms, quality, and nights — get a weight-adjusted per-person cost with a transparent formula to forward to the group chat.

    Calculators · Everyday life
  • The Rope Check — Is your safety system rated for your speed?

    Before you sign, commit, quit, or leap — inspect your rope. A speed-safety inspection tool that reveals whether your safety system can respond at the speed you

    Checkers & references · Safety & emergencies
  • Route Runner — War-Risk Shipping Route Training

    Build war-risk routing intuition in 90-second scenarios. Pick the safest, most cost-effective route through real geopolitical risk zones — piracy, sanctions, chokepoints, war-risk premiums.

    Trainers & drills · Safety & emergencies
  • Routine Audit — See the shape of your week and score it

    A no-account routine audit: enter your typical 7-day schedule as time-blocks, get a color-coded week-grid, a transparent variety score (0–100), and two concrete swaps.

    Checkers & references · Everyday life
  • Runway — See Your Financial Runway in Three Scenarios

    Runway helps freelancers visualize financial runway across best, expected, and worst income scenarios. Enter balance, burn, and three income estimates to see a color-coded timeline showing exactly when each scenario hits $0.

    Calculators · Health & body
  • Runway — How long could your savings last? 30-sec calculator

    Enter three numbers, pick a shock (job loss, inflation, medical bill), and instantly see your runway in months plus a ranked cut-list. No signup, no data stored.

    Calculators · Money & crypto
  • Safe Distance — Guess Evacuation Distances for Real Hazards

    A 10-round solo game where you drag a slider to guess the official evacuation distance for real hazards — propane fires, chlorine spills, nuclear emergencies. Each reveal shows where your guess landed relative to the danger zone, with citations from FEMA, DOT ERG, and EPA guidelines. Most people…

    Games & challenges · Safety & emergencies
  • Safe Distance — Train Your Gut for Real-World Hazards

    Safe Distance is a daily guessing game that calibrates your spatial intuition for outdoor and urban hazards. Guess how many meters away you should be from a bear, downed power line, or flash flood, and see how your instincts compare to official safety guidelines.

    Trainers & drills · Safety & emergencies
  • Safe Dose 🛡️ Check OTC Medication Ingredient Accumulation

    Safe Dose sums active ingredients across all the over-the-counter products you took today and compares each total to FDA daily limits. It catches the hidden acetaminophen in NyQuil + Tylenol + Excedrin that drug-interaction checkers completely miss.

    Checkers & references · Safety & emergencies
  • Tell Someone — Send a complete check-in message with escalation steps

    Generate a ready-to-paste safety text with your activity, location, return deadline, and a step-by-step escalation script your contact follows if you don’t come back. No app install on either phone.

    Checkers & references · Safety & emergencies
  • Plant or Poison — Daily Houseplant Safety Game

    Guess if common houseplants are safe, irritant, or toxic. Learn the specific toxin, harmful part, and who is at risk. Built on ASPCA data.

    Games & challenges · Safety & emergencies
  • Safe Plate — Spot the Food Safety Mistake in 2 Minutes

    Free 2-minute timed game: read cooking scenarios, tap the food safety mistake before time runs out. 10 scenarios per round, backed by FDA, CDC, and USDA. See your personal blind spots.

    Games & challenges · Food & drink
  • Shelter Spot — Find the Safest Room in Your Building for Any Emergency

    Find the safest room in your specific building type during any emergency. Select building and emergency type to instantly see the safest room, what to avoid, and three immediate actions — sourced from FEMA, Red Cross, CDC, and national civil defense protocols.

    Tools & utilities · Safety & emergencies
  • Leak Check — See What Personal Info Your Message Leaks

    Paste a message before you post it in a group chat. Instantly see phone numbers, emails, cards, IPs, crypto wallets, and more highlighted with plain-language risk notes. 100% local, zero network requests.

    Checkers & references · Safety & emergencies
  • Buzz Limit — Train Your Caffeine Radar

    A 60-second decision game that trains your intuition for cumulative caffeine intake. Pick a body weight, face 8 drink-or-skip scenarios, and see how your choices stack up against your safe daily limit.

    Trainers & drills · Travel & transport
  • Safe Spot — Daily Safety Reflex Game | Tap the Safest Spot

    Safe Spot is a daily 5-round reflex game: see a scene, see an emergency, tap where you

    Games & challenges · Safety & emergencies
  • Safe Spot — Find the Safest Room in Any Home Layout

    Practice tapping the safest room in realistic floor plans for tornado, earthquake, flood, gas leak, or wildfire smoke. Cited FEMA, NOAA, and Red Cross rules. 15 seconds per plan.

    Checkers & references · Safety & emergencies
  • Safe Spot — Practice the 5-Second Earthquake Shelter Reflex

    Safe Spot is a timed earthquake shelter trainer. See a room, tap where you

    Trainers & drills · Safety & emergencies
  • Safe Temp — One-Tap Temperature Safety Guide

    A bookmarkable reference that answers every real-life temperature safety question across cooking, food storage, fever, water, and home. Pick a category, pick an item, and see one green SAFE zone and red DANGER zone with the exact threshold number and its government source citation inline.

    Checkers & references · Safety & emergencies
  • Safe to Open — Post-Earthquake Re-Entry Checklist | 8 Checks, 30 Seconds

    Tap through 8 visual checks at your doorframe and get an instant GO / CAUTION / STOP screening result. Sourced from FEMA P-528 and USGS guidance.

    Checkers & references · Safety & emergencies
  • Said/Seen — Seal the gap between what they said and what you saw

    Record the difference between official narratives and your direct witness. Hash-stored on-chain with an immutable timestamp. No edits, no deletions — your unalterable record of the truth you lived.

    Checkers & references · Everyday life
  • Median Match — Guess what jobs actually pay (BLS data)

    A solo drill game that shows you a job title and metro area. Guess the median annual wage, see the real BLS OES number with a citation, and build your salary intuition.

    Games & challenges · Work & productivity
  • Same Price — Creep: name what they are doing to you, before they finish

    Creep is a pattern-recognition tool that maps euphemisms to the 8 eternal patterns of hidden degradation. Enter what they called it and what actually happened — get the pattern name, the forecast of their next move, and a tactical counter-script.

    Tools & utilities · Money & crypto
  • Same Side — Find your people, skip the arguments

    Pick your side on today

    Tools & utilities · Everyday life