Checkers & references — page 2

275 projects, page 2 of 5

• Fair Rate ⚖️ | Is this exchange rate fair? 10-second verdict

  Know if that exchange rate is fair in 10 seconds. Enter the offered rate, mid-market rate, amount, and context (airport, bank, street). Get a fair, warning, or ripoff verdict with exact loss amount.

  Checkers & references · Money & crypto

• What to Say — The right words for hard moments

  A scannable reference for difficult personal messages. Pick your situation and instantly see opening lines, what to say, what to never say, and a tone note. No data collected.

  Checkers & references · Words & language

• Forward Filter: Check Suspicious WhatsApp Messages

  Answer 5 simple yes/no questions about an alarming forwarded message to get a color-coded urgency scorecard. Screenshot it and share it back to your group chat in 30 seconds.

  Checkers & references · Everyday life

• Job Posting Codebook: Decode Job Jargon Instantly

  A phrase-indexed reference that translates coded job posting language into honest meanings, severity ratings, and specific interview questions. Built for job seekers who want to cut through the jargon and uncover the real work conditions before they apply.

  Checkers & references · Work & productivity

• Heat's Off — A Guide to Surviving a Heating Failure

  A safety-first action reference for when your heating stops. Select your situation to instantly see a kill-list of deadly methods and ordered safe actions to stay warm. Sourced from CDC, FEMA, and EPA.

  Checkers & references · Safety & emergencies

• Choke Point — See Why Any Global Chokepoint Matters in 5 Seconds

  A tappable quick-reference for the straits and canals in geopolitical headlines. See what share of world oil, containers, or grain flows through each, plus the last time it was blocked.

  Checkers & references · News & media

• Can I Eat This? | Food & Medication Interaction Checker

  Search any food or medication and instantly see if it interacts — severity, what happens, and how long to wait. Data sourced from FDA and NIH.

  Checkers & references · Food & drink

• 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

• 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

• AI Signs — 8 Signs a Text Is AI-Generated, Ranked

  A free one-screen reference listing 8 structural signs of AI-generated text, ranked by reliability. Each sign comes with a one-sentence explanation and a before/after example so you can judge any text yourself — no detectors, no uploads, no black-box scores.

  Checkers & references · Science & space

• Phone Pact | Printable Family Phone Agreement for Kids

  Generate a printable family phone agreement with age-calibrated rules and scripted talking points. Reuse it when rules change or a sibling gets their first phone.

  Checkers & references · Everyday life

• Pack Power — Battery Survival Planner for Cold Weather Trips

  Pack Power is a battery survival planner for outdoor trips. Pick your devices, set trip length and temperature, and get an interactive timeline showing when each device hits 0% — plus a stamped power-bank verdict in mAh.

  Checkers & references · Travel & transport

• Lab Sheet — Understand Blood Test Results in 10 Seconds

  Enter your blood test values and instantly see a color-coded dashboard with plain-language explanations against sourced medical reference ranges. Private, local, no data leaves your browser.

  Checkers & references · Health & body

• 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

• Recover Steps — First 10 Steps After a Home Disaster

  A single-screen, time-flagged action checklist for the moment disaster hits your home. Fire, flood, theft, power surge, storm, or evacuation return. Tap to check off each step.

  Checkers & references · Safety & emergencies

• ✈️ Flight Right — Know Your Exact Flight Compensation in 10 Seconds

  Free reference tool for stranded passengers. Select your region, disruption type, delay length, and flight distance to see exact compensation amounts, care entitlements, and a ready-to-read legal script citing the specific regulation. Covers EU261, US DOT rules, and Montreal Convention.

  Checkers & references · Travel & transport

• Urgent Check — Is this an emergency? One tap tells you whether to call

  A one-screen emergency symptom triage reference. Search or tap a visible symptom — chest pain, slurred speech, unresponsiveness — and instantly see: Call Now, See Doctor Today, or Monitor. Sourced from American Red Cross, CDC, and WHO.

  Checkers & references · Safety & emergencies

• Pressure Check: What does your blood pressure mean?

  Enter two numbers, know what to do next — no articles to scroll. Instantly maps a blood pressure reading to its AHA category, a concrete action card, and age context.

  Checkers & references · Health & body

• AI Confide — Check Before You Share With an AI Chatbot

  A pre-share privacy checker for AI chatbot users. Pick a topic and instantly see a five-badge risk grid with honest yes/no answers and one concrete safer alternative.

  Checkers & references · Science & space

• Lift Safe — What to Do in an Elevator Emergency in 30 Seconds

  A mobile-first reference for the four most common elevator emergencies. Pick your situation, see the exact action sequence, body-position guidance, and three concrete mistakes everyone makes — sourced from building safety standards.

  Checkers & references · Safety & emergencies

• Ring Check — Hearing Risk Calculator | NIOSH Noise Dose

  Check your hearing risk before the show. Pick your noise source and duration to see your NIOSH noise dose percentage and whether to bring earplugs.

  Checkers & references · Health & body

• Plant Safe — Check Pet Toxicity of 200 Houseplants Offline

  Offline-first lookup tool for pet owners. Search 200 common houseplants sourced from the ASPCA Animal Poison Control database. See toxicity for cats, dogs, and horses in one color-coded view.

  Checkers & references · Safety & emergencies

• Wildlife Encounter — Offline Animal Safety Guide

  Know exactly what to do when wildlife gets close, even with zero signal. Phase-by-phase do and dont actions for 18 animals, sourced from official wildlife agencies.

  Checkers & references · Safety & emergencies

• Label Safe — Instant Food Allergen Checker

  Type any ingredient and get an instant YES, NO, or UNKNOWN verdict for your food allergy. A sourced database compiled from FDA, EFSA, and FARE references.

  Checkers & references · Safety & emergencies

• Duty Calc — Check Your Customs Duty-Free Allowance in 30 Seconds

  Free travel tool for international shoppers. Pick your home country, enter what you bought abroad, and instantly see if you are under your duty-free allowance or over it with a flat-rate estimate.

  Checkers & references · Travel & transport

• Ticket Risk — See Exactly How Many Dollars Each Ticket Clause Puts at Risk

  Enter your ticket price, check 7 common contract clauses, and get a per-clause dollar exposure breakdown with legal source citations. A real number — not

  Checkers & references · Safety & emergencies

• Tick Check: Identify Ticks & Disease Risk Timeline

  Found a tick? Tap a photo to identify the species, enter how long it was attached, and get a CDC-sourced risk timeline, correct removal steps, and a clear seek-help verdict.

  Checkers & references · Safety & emergencies

• Scraps? Can my dog or cat eat this? Instant vet-sourced verdict

  Scraps? is a quick-reference tool that tells pet owners whether a human food is dangerous for dogs and cats, leading with the one decision that matters — do you need to call the vet right now or not.

  Checkers & references · Food & drink

• Dose Check — Weight-based pediatric dosing in seconds

  Fast weight-based dosing reference for 12 common OTC medications. Select medication, enter weight, get exact mg and mL instantly. FDA-sourced.

  Checkers & references · Health & body

• Life Admin — Deadline Checklist for Moving, Baby, Marriage & More

  A deadline-ordered reference for administrative tasks after major life events. Pick your event and date, see every task on a timeline with the exact form and who to notify.

  Checkers & references · Work & productivity

• 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

• Fine Print — Know what food labels actually mean in 5 seconds

  Fine Print is a searchable reference for food label terms like

  Checkers & references · Food & drink

• Home Safe — Room-by-Room Child Safety Audit by Age

  Pick your child

  Checkers & references · Safety & emergencies

• Scam Proof Kids | Spot the scam. Say the words. Protect your kids.

  A cross-platform reference for parents to quickly learn about the latest scams targeting kids on TikTok, Roblox, Discord, and Instagram. Each scam pattern includes plain-language warning signs, a cited real-world example, and a 4-line conversation script you can read aloud at dinner tonight.

  Checkers & references · Safety & emergencies

• My Fire Risk — Apartment Fire Safety Check

  A 10-question apartment fire risk assessment that adapts to your floor height, stairwell count, construction type, and exit distance. Get a personalized risk score and floor-aware evacuation reality check.

  Checkers & references · Safety & emergencies

• Med Timeline — When Your Medication Starts Working & Side Effects Hit

  See exactly when your medication starts working — and when side effects hit — on one visual timeline. Reference data from FDA labels and clinical trials for 40 common prescriptions.

  Checkers & references · Science & space

• Tap Safe — Can I Drink the Tap Water? Instant Answer for Any Country

  A clean reference for travelers: search any country and instantly see whether tap water is safe, varies by region, or not recommended, with one practical sentence, source citation, and last-reviewed date.

  Checkers & references · Safety & emergencies

• Power Plan — What can your emergency gear actually do?

  Check off the emergency equipment you own and instantly see a personal capability report with exact durations. See what you can do and what you still need.

  Checkers & references · Safety & emergencies

• SafeTap: Instant Safe-Water Answers During Any Water Advisory

  A mobile-first reference for boil-water and do-not-use water advisories. Select your advisory type, tap any household activity, and get an instant safe, unsafe, or conditional verdict based on CDC and EPA guidelines.

  Checkers & references · Safety & emergencies

• Storm Scale: What G1–G5 Geomagnetic Storms Mean for You | Aurora Latitude & Impact

  See what each geomagnetic storm class (G1–G5) means for your latitude. Instantly check aurora visibility, GPS/power grid risk, and myth-busting facts based on NOAA data.

  Checkers & references · Weather & climate

• Task Trust — Should you delegate this task to AI?

  Task Trust is a 10-second impulse check for anyone about to delegate a task to an AI agent. Answer 5 plain yes/no questions and get a clear delegate / review-first / keep-human verdict with the single factor that drove the call.

  Checkers & references · Science & space

• Pain Map — Tap Your Desk Pain for a 10-Second Ergonomic Fix

  A clean ergonomic reference for desk workers. Tap where it hurts on a body map to see the likely ergonomic cause, one specific adjustment with a concrete measurement, and one relief stretch.

  Checkers & references · Everyday life

• News Numbers — See if a headline number actually matters

  A visual reference for the 12 most common news number types. Tap a category, drag the marker, and see where any headline value falls from normal to unprecedented.

  Checkers & references · News & media

• 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

• Net Worth Tool — Wealth Check

  Wealth Check is a civic literacy tool for testing whether a public figure

  Checkers & references · Everyday life

• Stain Removal Reference — Stain Off

  Mobile-first reference tool that gives you the exact chemistry-based removal protocol for any stain-on-surface combination in two taps. Built for the 60 seconds after a spill, with explicit do-not warnings and a shareable link for every combo.

  Checkers & references · Science & space

• 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

• Pet Emergency List — Pet Evac

  Pet Evac gives pet owners instant, species-specific evacuation checklists by emergency type. Select your disaster scenario and pet species to get a concise, sourced action list you can print for your fridge.

  Checkers & references · Safety & emergencies

• Child Safety Reference — Home Hazard

  A room-by-room, age-specific home hazard reference for parents. Pick a room and your child

  Checkers & references · Safety & emergencies

• Gold Jewelry Checker — Gold Check

  Independent gold jewelry price checker. Enter spot price, weight, karat, and making charge to see real gold value, making charge % vs trade norms, and a fair-price range.

  Checkers & references · Money & crypto

• Bug Bite Reference — Bite Check

  A calm, filterable insect bite reference. Select four observable bite characteristics and get a short list of likely insects with CDC-sourced severity tiers. No 15-question intake, no scary photo scrolls.

  Checkers & references · Everyday life

• What If You're Right? — A Private Calibration Instrument

  A private calibration instrument for people who suspect the official story is wrong but cannot tell if they are paranoid or perceptive. Enter any claim and get a structured analysis built on 240+ documented historical cases.

  Checkers & references · News & media

• The Quiet Audit — Find the thin places in your day

  A private routine-diagnostic. Describe a typical day in plain words and receive a fragility map across six life domains. Runs in your browser. Nothing is sent to a server.

  Checkers & references · Words & language

• GLP-1 Match — Check Which GLP-1 Drugs You Qualify For

  Enter your height, weight, and health conditions. See a clear yes/no for all six GLP-1 drugs (Ozempic, Wegovy, Rybelsus, Mounjaro, Zepbound, Saxenda) with the exact FDA criterion cited.

  Checkers & references · Sports & fitness

• Fault Line — Map Your Hidden Dependencies

  Fault Line is a personal infrastructure audit tool. List every system you depend on, mark when each last worked as promised, and see your fragility map.

  Checkers & references · Health & body

• Evac Pack — Your Household's Grab-First Evacuation List

  Evac Pack turns your household composition and available time into a prioritized packing checklist sourced from FEMA and Red Cross. Enter who lives with you, pick your time window, see exactly what to grab first.

  Checkers & references · Safety & emergencies

• Depot Safety Audit — Simulation Game

  Inspect every bus, driver file, and maintenance log before departure. Flag violations. Approve or ground.

  Checkers & references · Safety & emergencies

• Dealbreaker — See where any deal breaks before it breaks you

  Stress-test the structural integrity of any deal, contract, or agreement. Identify the compliance burden, incentive gaps, enforcement voids, and historical failure patterns before you sign.

  Checkers & references · Health & body

• Allergen Find — Check Any Food for Any Allergen in 3 Seconds

  Bidirectional food-allergen reference: search by allergen or food name and instantly see a yes/no safe list with hidden and unexpected sources called out. Sourced to FDA FALCPA/FASTER Act and FARE.

  Checkers & references · Food & drink

• Aid Diversion Checker — Score Project Diversion Risk in 60 Seconds

  Aid Diversion Checker lets individual donors and small funders vet specific project proposals before sending money. Enter six project details and get an instant risk card with cited risk flags, mitigation steps, and historical precedents from UN, World Bank, Transparency International data.

  Checkers & references · Safety & emergencies