Speed Converter

Measure your real-time speed with GPS — km/h, mph or knots, with max speed, distance and a HUD mode.

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.

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.

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.

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 or English — download as PDF or image, 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.