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Tools we built, live and free to try.

Every tool on this site was designed, built and shipped by the studio. Each one does a single job in the browser, uploads nothing, and comes with guides that answer the question people search before they need it. Open any of them and judge the work.

  1. 39tools live
  2. 10sets of tools
  3. 108guides published

Device tests

Camera, microphone, speakers, keyboard and screen — answered in seconds, with the fix underneath when the answer is no.

All device tests
  • Webcam Test

    Camera check

    The job
    Check your camera in 3 seconds.
    What we built
    See your webcam, get a readiness score, and find out if your resolution, frame rate and lighting are good enough for a call. Nothing is uploaded — the video never leaves your browser.
    7 guides written for itTry it
  • Online Mirror

    Webcam mirror

    The job
    A mirror with light, zoom and Ghost Pose.
    What we built
    Use your webcam as a mirror: zoom in, freeze, light your face with a bright screen border, see the true un-flipped view, or match a pose with Ghost Pose. Nothing is uploaded.
    2 guides written for itTry it
  • Mic Test

    Microphone check

    The job
    Hear yourself before they do.
    What we built
    Speak for five seconds and get a plain answer: clear, too quiet, noisy or distorting — with playback so you hear yourself. Nothing is uploaded.
    4 guides written for itTry it
  • Speaker Test

    Audio output check

    The job
    Left, right, and is it loud enough?
    What we built
    Play a test tone through each channel and confirm the right output device is selected before your call starts.
    2 guides written for itTry it
  • Keyboard Test

    Key check

    The job
    Test every key, and find out why it double-types.
    What we built
    Press every key on a real layout, then catch chatter (double-typing), ghosting and stuck keys — with a mouse test alongside. Nothing is logged.
    2 guides written for itTry it
  • Mouse Test

    Click and scroll check

    The job
    Catch the double-click fault before you blame the software.
    What we built
    Check every mouse button and the scroll wheel, catch a switch that double-clicks on its own, and measure clicks per second.
    2 guides written for itTry it
  • Dead Pixel Test

    Screen check

    The job
    Check a new screen before the return window closes.
    What we built
    Full-screen colour fields that make dead pixels, stuck pixels and backlight bleed easy to spot.
    2 guides written for itTry it
  • Laptop Check

    Used laptop checklist

    The job
    Nine checks, fifteen minutes, one printed record.
    What we built
    One checklist for a second-hand or new laptop: screen, keyboard, trackpad, camera, mic, speakers, ports and battery, with what the browser can read about the machine, ending in a page you can print or save as a PDF.
    2 guides written for itTry it

Timers

Big enough for the back of the room. Classroom countdowns, speech lights and an exam clock. Fullscreen is ad-free.

All timers
  • Countdown Timer

    Any length

    The job
    Any time you like, rung on time.
    What we built
    A countdown for anything, from thirty seconds to ten hours. Big fullscreen digits, the time left in the tab title, and an alarm that can ring until you stop it.
    2 guides written for itTry it
  • Pomodoro Timer

    Focus and breaks

    The job
    Twenty-five on, five off, four times.
    What we built
    The Pomodoro Technique ready to run: 25 minutes of focus, 5-minute breaks and a long break after four, with a bell at every change and a count of today's pomodoros.
    2 guides written for itTry it
  • Classroom Timer

    Visual timer

    The job
    Big, calm and ad-free on the board.
    What we built
    A visual countdown built to be projected: huge digits, a shrinking ring, and a calm chime. Fullscreen carries no ads at all, so nothing unexpected appears in front of a class.
    2 guides written for itTry it
  • Speech Timer

    Timing lights

    The job
    Green, amber, red — the way clubs do it.
    What we built
    Timing lights for Toastmasters meetings, presentations and contests. Pick the speech type and the green, amber and red points are set for you.
    4 guides written for itTry it
  • Exam Clock

    Invigilator clock

    The job
    Start time, finish time, time remaining.
    What we built
    A projected exam clock showing start and finish times alongside the time remaining, with an optional reading period. Nothing on screen but the clock.
    4 guides written for itTry it
  • Interval Timer

    HIIT and circuits

    The job
    Work, rest, repeat — on the gym TV.
    What we built
    Rounds of work and rest with loud cues and a full-screen colour change, so you know which phase you are in without looking closely.
    2 guides written for itTry it
  • Tabata Timer

    20/10 intervals

    The job
    Eight rounds, twenty on, ten off.
    What we built
    The Tabata protocol ready to run: twenty seconds of work, ten of rest, eight rounds, with a lead-in and clear colour changes.
    2 guides written for itTry it
  • Debate Timer

    Format presets

    The job
    British Parliamentary, Worlds, LD.
    What we built
    Speech times and protected periods for the main debating formats, without setting them up by hand every round.
    2 guides written for itTry it

Audio

Record, trim the ends and download MP3 or WAV. The audio never leaves the tab.

All audio
  • Voice Recorder

    Record and export

    The job
    Record, trim, download. Nothing uploaded.
    What we built
    Record from your microphone, trim the dead air off the ends, and download an MP3 or WAV. Captured, edited and encoded on your own device — there is no server to send it to.
    3 guides written for itTry it
  • Teleprompter

    Read and record

    The job
    Read your script while you record.
    What we built
    Paste a script, turn on the camera and record while the text scrolls next to the lens — at a steady pace, or following your voice. The script and the take stay on your device.
    3 guides written for itTry it

Play

Bingo cards and Tambola tickets to print, a caller for the TV, and a card on every phone from one link.

All play
  • Bingo Card Generator

    Print or play on phones

    The job
    Unique cards in a minute. Call it on screen.
    What we built
    Your own words or 20 ready themes, 3×3 to 5×5 or 1–75 numbers. Print unique cards as a PDF, or send one link and every phone gets its own card — then call the game on the TV and check wins by card number.
    4 guides written for itTry it
  • Tambola Tickets

    Housie tickets and caller

    The job
    Proper 3×9 tickets, and a 1–90 caller.
    What we built
    Print Housie tickets that follow the standard rules — 15 numbers, 5 per row — three, six or twelve to a page. The caller reads each number aloud and checks early five, lines and full house from the ticket number.
    10 guides written for itTry it
  • Tambola Prize Calculator

    Split the prize money

    The job
    Every dividend in rupees, adding up exactly.
    What we built
    Enter the ticket price and tickets sold, take out the host's share and pick the dividends. Early five, each line, full house and any extras come out rounded to ₹1, ₹5, ₹10 or ₹50, ready to copy to WhatsApp.
    5 guides written for itTry it
  • Kitty Party Chits

    Printable chits and a name draw

    The job
    Print folded chits, or draw one on screen.
    What we built
    Lucky chits, tasks, Who am I names, icebreaker questions or your own list, printed on A4 or Letter with cut lines and a fold. Or draw them on screen with no repeats, to pick next month's host.
    3 guides written for itTry it
  • Virtual Piano

    Keyboard, touch or MIDI

    The job
    Play, learn a song, record it.
    What we built
    Play with your computer keys, a touchscreen or a MIDI keyboard. Pick a song and the next key lights up and waits for you, in Western or sargam notation — then record and download an MP3 or MIDI file.
    2 guides written for itTry it
  • Photo Jigsaw Puzzle

    Turn a photo into a puzzle

    The job
    Any photo, 12 to 300 pieces.
    What we built
    Cut your own photo into a jigsaw, from 12 to 300 pieces, and solve it by dragging on a phone or computer. The photo stays on your device while you play.
    2 guides written for itTry it

Print at home

Any picture as a wall-sized poster from a home printer, with numbered sheets and a sharpness check first.

All print at home
  • Poster Maker

    Giant poster from a home printer

    The job
    Any picture, wall-sized, on A4 or Letter.
    What we built
    Choose how big the picture should be, check it will look sharp, and download a PDF of numbered sheets with cut marks and a map on each — as a photo or as halftone dots. Made on your device; nothing is uploaded.
    3 guides written for itTry it

Craft

A photo as a crochet or knitting chart with every row in words, and a tracker that remembers your row.

All craft
  • Chart Maker

    Photo to crochet or knitting chart

    The job
    Any photo as a chart you can stitch.
    What we built
    Turn a photo into a C2C, single crochet or knitting colourwork chart with few, clean colours and true stitch proportions — with every row written out in words, yarn per colour and a printable PDF. Made on your device.
    3 guides written for itTry it
  • Row Counter

    Row counter and pattern tracker

    The job
    Never lose your row again.
    What we built
    A big tap-to-count row counter with a repeat counter, and a tracker that reads your chart to you row by row and remembers where you stopped. Kept on your device, no account.
    2 guides written for itTry it

Measure

A true-size ruler, a ring sizer in Indian, US, UK and EU sizes and a bangle sizer, calibrated to your screen with a bank card.

All measure
  • Ring Sizer

    Ring size on your screen

    The job
    Lay a ring on the screen, read five size systems.
    What we built
    Calibrate once with a bank card, lay a ring on the circle and read its size in Indian, US, UK, EU and Japanese sizes — with a full conversion chart and a printable paper sizer. Nothing is uploaded.
    3 guides written for itTry it
  • Bangle Sizer

    Bangle size on your screen

    The job
    Lay a bangle on the screen, or measure your hand.
    What we built
    Calibrate once with a bank card, lay a bangle on the circle and read its Indian size, 2-2 to 3-0, kadas included. No bangle? Type your hand measurement instead. Nothing is uploaded.
    3 guides written for itTry it
  • Online Ruler

    Actual-size ruler

    The job
    A real-size ruler, once you match a card.
    What we built
    Match an outline to any bank card and the ruler is true to size on your screen, in cm, mm and inches, across or upright. The calibration stays on your device and every measuring tool here reuses it.
    2 guides written for itTry it

Photo

See and remove the location and camera details hidden in your photos, a batch at a time, with nothing uploaded.

All photo
  • Photo Metadata Remover

    Remove location and EXIF

    The job
    See what your photos give away, then remove it.
    What we built
    Drop in a batch of photos to see the location, date, camera and serial number hidden in each, then remove everything or only the location and download clean copies — with no quality lost. Nothing is uploaded.
    2 guides written for itTry it
  • Change Photo Date

    Shift the date taken

    The job
    Fix a wrong camera clock for a whole trip.
    What we built
    Move the date taken on a whole batch of JPEG photos by days, hours and minutes — for a camera left on the wrong time zone — so they sort correctly everywhere. Made on your device; nothing is uploaded.
    2 guides written for itTry it

Astrology

Your kundli and birth chart from real planetary positions, today's horoscope from where the Moon is, and a panchang for your own city.

All astrology
  • Kundli Maker

    Janam kundali

    The job
    Lagna, grahas, nakshatra and dasha.
    What we built
    Your janam kundali from your birth date, time and place: lagna, the nine grahas by rashi, degree and nakshatra, the navamsa and the Vimshottari dasha running now. Lahiri ayanamsa, North or South Indian style, computed in your browser.
    7 guides written for itTry it
  • Birth Chart Calculator

    Western natal chart

    The job
    Sun, Moon and rising sign, with the wheel.
    What we built
    Your Western natal chart: Sun, Moon and rising sign, every planet by sign, degree and house, the major aspects, and the wheel — plus the same Sun and Moon in the Vedic zodiac so the 24° difference stops being a mystery.
    2 guides written for itTry it
  • Today's Horoscope

    By Moon sign, computed

    The job
    Read from where the Moon is right now.
    What we built
    Today's horoscope for all twelve rashis, read the classical way: the house the Moon is crossing counted from your sign, with today's tithi and nakshatra for your place. Computed when you open it, not written in the morning.
    2 guides written for itTry it
  • Today's Panchang

    Tithi, nakshatra, vrat dates

    The job
    Your city's tithi, nakshatra and sunrise.
    What we built
    The five limbs of the day computed for your location — tithi and nakshatra with their end times, yoga, karana, vara, sunrise and sunset — the lunar month in both reckonings, and every Ekadashi, Purnima, Amavasya, Pradosh and Sankashti date for the next twelve months.
    2 guides written for itTry it

Calculators

Add GST to a price or take it out of a total, split into CGST and SGST or IGST, worked out the same way as the Android app. Then how long a speech runs, and how much time each mark gets in an exam.

All calculators
  • GST Calculator

    Add or remove GST

    The job
    Add or remove GST, with the CGST and SGST split.
    What we built
    Add GST to a price or take it out of a total at 5%, 18%, 40% and the special rates, with the tax split into CGST and SGST or shown as IGST. Same engine as the GST Calculator app. No sign-up.
    5 guides written for itTry it
  • Speech Time Calculator

    Words to minutes

    The job
    How long your speech runs, or how many words to write.
    What we built
    Paste a speech or type a word count to see how long it takes to say, or start from the minutes you have and get a word target. Pace presets, pauses and slides, and words counted the way the teleprompter counts them.
    5 guides written for itTry it
  • Exam Time Calculator

    Minutes per mark

    The job
    Minutes per mark, and a finish-by time for each section.
    What we built
    Type the exam length, marks, reading and checking time to get minutes per mark, time per question and the clock time to finish each section by. CBSE presets checked against the board's papers.
    3 guides written for itTry it
Tool sprint

Want one of these for your product?

One browser tool like the ones on this site, designed, built and shipped: the engine, the page, and copy a search engine can read. $2,600–$3,750, in 2 weeks.