ToolSG

Length Converter

Convert between different length units easily

Data Size Converter

Convert between bytes, KB, MB, GB, TB and more

IPPT Calculator

Calculate your Singapore IPPT score and award

GST & Service Charge Calculator

Calculate GST and service charges for Singapore

Random Password Generator

Generate secure random passwords

QR Code Generator

Create QR codes for URLs, text, and more

QR Code Decoder

Decode and read QR codes from images or camera

Invoice Generator

Create professional invoices for Singapore businesses - Free and GST-ready

JSON Formatter & Minifier

Format, validate, and minify JSON data online

Text Minifier

Minimize text by removing unnecessary whitespace

Text Diff Tool

Compare two texts and highlight the differences

World Clock

View current time across multiple cities and time zones worldwide

PHP Array JSON Converter

Convert between PHP arrays and JSON format

Meeting Time Optimizer

Find the best overlapping meeting times across different time zones

Unix Timestamp Converter

Convert Unix timestamps to dates and vice versa

HTML Entity Encoder / Decoder

Encode and decode HTML entities for safe display in web pages

Unicode Character Explorer

Search, explore, and copy Unicode characters and symbols

Hidden Character Cleaner

Detect and remove hidden characters, invisible spaces, and special Unicode characters

JWT Expiration Checker

Check JWT token expiration and decode JWT payload

Line Ending Detector (LF vs CRLF)

Detect and convert between LF (Unix/Linux/macOS) and CRLF (Windows) line endings

MOE School Terms & Holidays

View MOE school terms and holidays for 2026 - Add to calendar

MOM Working Hours Compliance Checker

Verify compliance with MOM working hours regulations for Singapore employees

School Eligibility Age Checker

Check eligibility for preschool (N1, N2, K1, K2) and Primary 1 based on MOE requirements

Carpark Availability

Find available parking lots across Singapore with real-time data and interactive map

PM2.5 Air Quality Monitor

Monitor real-time PM2.5 air quality levels across Singapore with hourly updates

SORA Index Monitor

Track Singapore Overnight Rate Average (SORA) - the interest rate benchmark for Singapore