Tools for Singapore, privacy first

Free browser tools built for everyday Singaporean life - CPF, GST, NRIC, PayNow and more. Everything runs locally on your device.

Your data never leaves your device No accounts, no ads, no cookies Installable app - works offline

Everyday Singapore

Split bills evenly, unevenly, or by scanning a receipt and tagging items to people. Saved on your device.

Generate a PayNow QR code for your mobile number or UEN, with amount and reference.

Find which of Singapore's 28 postal districts a postal code belongs to.

Singapore public holidays with long-weekend planning and a countdown to the next one.

Decode kopitiam lingo like “Kopi C siew dai peng”, with a full glossary of terms.

Settle who pays, who dabao, or who presents next. Draws a name at random.

Random “did you know?” facts about Singapore, from history and food to nature and quirks.

Work out the real price after 9% GST and 10% service charge, and split the bill.

Employee and employer CPF contributions by age band, plus your take-home pay.

Resident income tax with the full IRAS progressive bracket breakdown.

Buyer's Stamp Duty and ABSD for residential property, by buyer profile.

Annual depreciation from price, ARF and COE years left, the number that matters.

Convert between SGD and world currencies at daily reference rates, works offline.

Max loan under the TDSR / MSR rules, monthly instalment and the cash you need up front.

Cash Gift, CDA co-matching and MediSave grant by birth order, all in one total.

Estimate bus and MRT/LRT fares by distance for adult and concession card holders.

Check whether an NRIC or FIN checksum is valid, without sending it anywhere.

Mask NRIC numbers in any text to PDPC-style *****567D before sharing documents.

Remove EXIF metadata (location, device, timestamps) from photos before posting.

These tools are free forever, with no ads and no sign-ups. If you find them useful and would like to support the project, a kopi goes a long way.