Free Online Tools
184+ free online tools for PDF, images, SEO, developers, color, and productivity. Fast, browser-based, and private — no signup, no installs, no limits. Search above or browse by collection below.
Total tools18410.7K total uses
Categories11Active categories
Most usedJSON Formatter4.1K uses
Recently addedElectron Configuration GeneratorNewest tool
Age Calculator
Calculate exact age in years, months, and days from a birth date, with next birthday countdown.
Used 0 times•Updated never
EMI Calculator
Calculate loan EMI, total interest, and payment breakdown for any principal, rate, and tenure.
Used 0 times•Updated never
Loan Calculator
Calculate monthly loan payments, total interest, and a full amortization schedule for any loan.
Used 0 times•Updated never
Mortgage Calculator
Estimate monthly mortgage payments including principal, interest, taxes, insurance, PMI, and HOA.
Used 0 times•Updated never
Currency Converter
Convert amounts between world currencies using live mid-market exchange rates.
Used 0 times•Updated never
Unit Converter
Convert length, weight, temperature, volume, area, speed, time, and data units instantly.
Used 0 times•Updated never
Calorie Calculator
Estimate daily calories from BMR and activity level, with targets for weight loss, maintenance, or gain.
Used 0 times•Updated never
GST Calculator
Add or remove GST from an amount with standard India slabs and CGST/SGST or IGST breakdown.
Used 0 times•Updated never
GST Invoice Generator
Create GST-compliant tax invoices with CGST, SGST, or IGST, HSN/SAC codes, and PDF export.
Used 0 times•Updated never
Discount Calculator
Calculate sale price, savings, and discount amount from percentage or fixed discounts.
Used 0 times•Updated never
Profit Calculator
Calculate gross profit, net profit, profit margin, and markup from revenue, cost, and expenses.
Used 0 times•Updated never
Break Even Calculator
Find how many units or how much revenue you need to cover fixed costs and break even.
Used 0 times•Updated never