Tembrica Online Tools — Page 6

Health & Wellness

Color Name Identifier
Free online color identifier for colorblind people. Use your camera, upload an image, or enter hex/RGB values.
Eye Test
Free comprehensive eye test with 8 vision tests: visual acuity (Landolt C), near vision, astigmatism, color vision, contrast sensitivity, Amsler.
Panic Button
Free emergency panic button for panic attacks and severe anxiety. One tap starts guided breathing with calming voice.
Sensory Room
Free virtual sensory room for calming and self-regulation. Interactive visual stims: lava lamp, aurora, particles, rain. Ambient soundscapes.
Daily Routine
Smart day planner: 10 templates, calendar, reminders, mini-window. Keeps ticking in background. Free, in your browser.
Snoring Monitor
Record and analyze snoring overnight. Get a Snore Score, flag apnea-like events, track trends. No install.
PD Meter
Measure your pupillary distance (PD) for ordering glasses. Take a selfie with a bank card for scale and read your PD in mm. Free.
Color Blind Test
Free online color blindness test: scientific Ishihara plates, Farnsworth D-15 and confusion-line screening. Detect protan, deutan, tritan.
Due Date Calculator
Estimate your pregnancy due date from your last period or conception date — with gestational age, trimester and days to go. Free.
BAC Calculator
Estimate blood alcohol content via the Widmark formula: peak BAC, sober-up time, when you can legally drive. Free, in your browser.
Running Pace Calculator
Work out your running pace and speed from distance and time, plus predicted 5K, 10K, half and full marathon finish times. Free.
ADHD Test
Free adult ADHD test based on the WHO ASRS-v1.1. A 6-question screener with an instant result, plus the full 18-item checklist. Not a diagnosis.
Tinnitus Test
Free tinnitus test: match the frequency of your ringing, find masking noise that covers it, and check the impact. Headphones recommended.
Period calendar
Menstrual cycle calendar that predicts your next period and ovulation as a range, not one date. Works with irregular cycles. Exports to ICS.
Sleep Calculator
Free sleep cycle calculator: best bedtime to wake up rested, or when to wake if you sleep now. Age-based targets, nap timer, 90-min cycles.
Longevity Tests
Four tests: sitting-rising, 30-second chair stands, one-leg balance and VO₂max with a fitness age. Norms by age and sex, in your browser.
Pulse
Put a finger on the camera and get your heart rate in 25 seconds. The number appears only when the signal is genuinely clean.
Kegel Exercises
Pelvic floor trainer with a squeeze timer, breathing cues, a week-by-week programme, technique checks and a separate mode for a tight pelvic floor.
Vaccination Calendar
A personal immunisation schedule from your child’s date of birth: exact dates, done marks, overdue highlighting and export to your phone calendar.
Hospital Bag Checklist
A tickable hospital bag list split by bag: documents, labour, postnatal, baby, going home. Adapts to a caesarean, the season and a birth partner.
Baby Sleep Schedule
Wake windows by age plus a live daily plan: nap and bedtime targets recalculate from when your baby actually woke, not from an ideal timetable.
Eating window
Eating window for 12:12, 14:10, 16:8, 18:6, 20:4 and OMAD: a live countdown to the next boundary, fasting stages and what breaks a fast.

Psychology tests

IQ Test
A scientifically-designed IQ test with adaptive difficulty. Matrices, spatial reasoning, working memory. No sign-up.
Cognitive Test
Free cognitive function screening: attention, memory, reaction time, and spatial reasoning tests. Track your results over time.
Neuro Test
Free neuro test with 7 scientific assessments. Check your mental speed, attention, logic, memory, and problem-solving ability.
Ikigai Test
Find your purpose with the ikigai map: 4 directions, the validated Ikigai-9 scale, a personal diagram and a workshop. Online, no sign-up.
Workaholism Test
Check yourself with the Bergen Work Addiction Scale and a 5-dimension map: compulsion, overload, the toll on life. Online, no sign-up.
Greed Test
Seven axes, an SVO slider and an allocation task: the test separates thrift from stinginess and compares what you say with what you choose.
Risk Tolerance Test
Five risk domains scored apart and a Holt-Laury lottery that yields a real coefficient. No single score: boldness is not one dial.
Trust Test
Both sides of trust at once: how much you extend to people and how much you return when they extended it to you. Trust game included.
EQ Test
Emotional intelligence measured as a skill, not a questionnaire: read real voices and faces, then see the gap between your score and your self-image.
Personality Type Test
Your four-letter type plus a full Big Five profile: 5 traits and all 30 facets of character with percentiles. Online, no sign-up.
Burnout Test
Three scales instead of one score: general, work-related and people-related exhaustion — plus whether this is burnout or just fatigue.

Measuring tools

Sound Level Meter
Free online sound level meter. Measure noise in decibels with your microphone. Real-time dB display, noise comparison chart, NIOSH safety warnings.
Bubble Level
Digital bubble level using your phone's motion sensors. Surface, inclinometer, plumb and camera AR modes. Calibration, sound, haptic. Free.
Light Detector
Free online light detector for visually impaired users. Uses your camera to measure brightness and converts it to an audio tone.
Online Protractor
Measure angles on photos or on your screen. Transparent overlay, 3-point angle, mm calibration, export. Handy for builders and carpenters.
Angle Finder
Measure any angle, slope or roof pitch with your phone. Digital inclinometer + clinometer that reads degrees, %, ‰ and X:12. Free.
Online Ruler
Free online ruler in actual size. Calibrate to your screen and measure in cm, mm and inches — on screen or on a photo.
GPS Speedometer
See your real speed from GPS: max, average, distance and track export. Check what your dashboard reads against true speed. No install.
Elevation
Find the elevation at any point on a map, build a profile along a route and get the slope in percent and degrees. Coordinates next to the height.
RPM Meter
Rotation speed by sound, camera, gyroscope and screen flashes. Lamp flicker and PWM in hertz. Printable 33⅓/45/78 rpm strobe disc.
Compass
Browser compass with true north corrected for declination, bearing hold, sighting mode and a measured accuracy figure. Works offline.