所有在线工具

Verify the mathematical checksum of a KSA Iqama.

Calculate discounts and final prices.

Convert Katha, Chatak, and Decimals (Shotok) to standard units.

CSV to JSON Converter turns CSV data (with a header row) into a clean JSON array of objects, automatically converting numbers and handling quoted fields. Copy the JSON or download it for use in APIs, apps, and config files. It is a fast, private developer tool that runs entirely in your browser with no uploads.

Calculate your net salary according to SARS brackets.

Estimate your take-home pay based on standard tax bands.

Add or extract tax for 10% standard and 8% reduced rates.

JSON to CSV Converter turns a JSON array of objects into clean CSV data you can open in Excel, Google Sheets, or any spreadsheet. It automatically detects all keys as columns, handles commas and quotes correctly, and lets you copy or download the result. It is a fast, private tool for developers and analysts that runs entirely in your browser.

Convert HEX to RGB.

Verify the structure of a Korean Resident Registration Number.

Convert modern international dates to the Ethiopian (Ge'ez) calendar.

Convert modern international dates to the official calendar of Nepal.

Calculate your monthly net pay including NHIF and NSSF.

Estimate the Impuesto sobre Transmisiones Patrimoniales.

Verify the structure and prefix of a US Employer Identification Number.

Convert Unix timestamps.

Instantly calculate the size of Greek land and property plots.

Calculate your mandatory Malaysian payroll deductions.

Verify SIREN and SIRET codes using the Luhn Algorithm.

Record your screen online.

Minify CSS code.

Convert your Salaire Brut to Salaire Net.

Convert traditional Thai land units into Square Meters and Acres.

Calculate your retirement contributions based on your salary.