Velocímetro GPS: mide tu velocidad en km/h

Convert between km/h, mph, knots, m/s and ft/s instantly — with a common-values reference table.

Enter your birth date and see fun stats — days lived, heartbeats, full moons seen — as a shareable card.

Turn your screen into a real cm / inch / px ruler — auto-detects your device, or calibrate with a card.

Turn your phone into a spirit level — check flat surfaces, vertical walls, and slope angles using your phone's sensors.

Measure ambient noise in decibels using your phone or laptop microphone — with live min/max/average and a loudness gauge.

Find your elevation above sea level from your phone's GPS position — looked up from a terrain map, not the unreliable built-in altitude sensor.

A free digital compass that reads magnetic north from your phone's sensors — no app install, nothing uploaded.

Turn your phone into a flashlight — bright screen light on every device, plus real camera-flash control and an SOS blink where supported.

See how much your phone is shaking, in real time — using its motion sensors. Not a real seismometer, just a fun and useful vibration check.

Type any list of names, food or options and spin a wheel for a random pick — with an elimination mode for team picks and giveaways.

See your battery's live charge level, charging status and a usage-based drain-rate estimate — right in your browser.

Turn your phone into a simple metal detector using its compass sensor — with a live signal gauge and detector-style beep.

Leave your phone by the bed and it automatically records short clips whenever it hears loud snoring or noise.

Pick your baby's rashi (moon sign) and get name suggestions starting with the right traditional sound.

Create a click-to-chat link with a pre-typed message, see a live preview, and download a custom QR. No need to save the number.

See your monthly EMI, total interest, and full cost for any loan amount, rate and tenure.

Add GST to a price or remove it from an inclusive amount, with the CGST/SGST/IGST split shown instantly.

Turn your CTC into monthly in-hand pay under the new tax regime, with the full deduction breakdown.

Resize a photo or signature to exact pixels and an exact KB size — perfect for exam and government forms.

Resize up to 20 photos at once to the same pixels and KB limit, then download them all as a ZIP.

Turn one photo into a printable A4 sheet of passport-size photos, with lines to cut along.

Turn photos into a PDF and keep it under a KB limit — 100 KB, 200 KB or your own — for exam and government form uploads.

Shrink a PDF to fit an exact size limit — 100 KB, 200 KB or your own — for exam and government form uploads.

Turn every page of a PDF into a JPG or PNG image — download one page or all of them as a ZIP.

Put the front and back of your Aadhaar, PAN or any ID card on one A4 page, at real card size, to print or upload.

Lock a PDF with a password so only people you tell can open it. AES-256, done in your browser.

Number the pages of a PDF and add a watermark like COPY or your name, without changing the rest of the file.

Pick the pages you need from a PDF, or delete the ones you don't, and save a new PDF.

Convert bigha, katha, biswa, gaj, guntha, cent, acre and more — with the right value for your state.

Make a clean marriage biodata with your photo in Hindi, English or 8 more languages — download as PDF or image, free.

Make a beautiful wedding invitation card in English or Hindi — pick a design, type the names, download for WhatsApp or print. Free.

Make a Griha Pravesh (housewarming) invitation card in English or Hindi — kalash, toran and diya designs, for WhatsApp or print. Free.

Make a birthday invitation card for kids or adults — balloons, confetti and party designs, in English or Hindi. Free, for WhatsApp.

Make an invitation for Satyanarayan Katha, Sundarkand, Havan, Mata ki Chowki or Jagran — in Hindi or English. Free, for WhatsApp.

Make a wedding anniversary invitation — 25th silver jubilee, 50th golden, or any year — in English or Hindi. Free, for WhatsApp.

Make an engagement (Sagai / Ring Ceremony) invitation card in English or Hindi — 150+ Indian designs, for WhatsApp or print. Free.

Make a wedding reception invitation card in English or Hindi — 150+ elegant designs, for WhatsApp or print. Free.

Make a Haldi ceremony invitation card — bright yellow and marigold designs, English or Hindi. Free, for WhatsApp.

Make a Mehendi ceremony invitation card — green, floral and colourful designs, English or Hindi. Free, for WhatsApp.

Make a Sangeet night invitation card — party, lights and colourful designs, English or Hindi. Free, for WhatsApp.

Make a Namkaran (naming ceremony) invitation card for your baby — pastel and traditional designs, Hindi or English. Free.

Make a Godh Bharai (baby shower / Seemantham) invitation card — pastel and traditional designs, Hindi or English. Free.

Make a Mundan Sanskar (first haircut ceremony) invitation card — Hindi or English, traditional and pastel designs. Free.

Make an Annaprashan (rice ceremony / Mukhe Bhaat) invitation card for your baby — Hindi or English. Free, for WhatsApp.

Make a Janeu / Upanayan Sanskar (sacred thread ceremony) invitation card — Hindi or English, traditional designs. Free.

Make a retirement party invitation card — elegant designs, English or Hindi, with a line about the career. Free, for WhatsApp.

Make a festival party invitation — Diwali, Holi, Navratri, Eid, Christmas, Lohri and more — in English or Hindi. Free, for WhatsApp.

Make a kitty party invitation card with a theme — fun party designs, English or Hindi. Free, for WhatsApp.

Make a simple shok sandesh / prayer meeting (Uthamna, Tehravi) card in Hindi or English to inform family on WhatsApp. Free.

See how much your monthly SIP could grow to, with invested amount and estimated returns broken down.

Remove a photo's background and set it to white, blue or any colour — ready for passport and form uploads.

Write your name and the date onto a photo — the way exam and job forms ask for it.

Check your typing speed against SSC and clerk exam targets — or start learning from scratch.

Remove a password you already know from a PDF — bank statements, payslips, cards — and save an unlocked copy. Nothing is uploaded.

Enter a plot's length and width to get its area in sq ft, gaj, sq m, acre and more — with a to-scale drawing.

Work out a plot's total price from its area and rate — or find the rate per sq ft / gaj from a total.

Calculate stamp duty, registration charges and total property cost for any Indian state — with women's concession built in.

Create a digital signature by drawing, typing in a handwriting font, or cleaning up a scanned signature — download as PNG or JPG.

Project how your EPF balance will grow with interest, or check the TDS and net amount on a withdrawal today.

Add classic top and bottom meme text to any photo — pick the colour, size and outline, then download or share.

Find your exact age in years, months and days — as on today or any exam cut-off date. Also total days and next birthday.

Marks percentage, X% of Y, percentage increase or decrease, and CGPA to percentage — with the working shown.

See your fixed deposit maturity amount and interest for any rate and tenure — quarterly compounding, senior citizen rate included.

See how your Public Provident Fund grows over 15 years (or 20/25 with extension) — maturity, tax-free interest and a year-by-year table.