44 Free Tools — No Login, No Data Stored

Free Browser-Based Tools

Financial calculators, health tools, math utilities — all processing happens in your browser. Zero data sent anywhere.

All

Legal Tools

Developer & QA

Productivity

Financial Calculators

Health & Fitness

Math Calculators

Other Calculators

Legal Tools

1 tools

Complaint Letter Generator

Professional complaint letters — consumer, banking, telecom, civic

Developer & QA

3 tools

JSON Formatter & Validator

Format, validate, prettify, minify JSON in your browser

Text Formatter & Converter

16 transformations — case, snake_case, camelCase, reverse, sort

Password Generator

Cryptographically secure passwords with strength checker

Productivity

1 tools

Resume Builder

ATS-friendly resume — fill, preview, print. No signup required

Financial Calculators

15 tools

Mortgage / Home Loan

EMI, amortization schedule, interest breakdown

Personal Loan EMI

Calculate EMI for any personal loan

Car / Auto Loan

Vehicle loan EMI and total cost

Loan Payment

Monthly payment for any loan type

Retirement Corpus

How much you need to retire in India

Amortization Schedule

Full month-by-month payment breakdown

SIP & Lumpsum Returns

Mutual fund investment calculator

Inflation Calculator

Purchasing power loss over time

Time Value of Money

PV, FV, Rate, Periods solver

Income Tax FY 2025-26

Old vs New regime comparison

Compound Interest

CI with all compounding frequencies

Salary / CTC Breakup

In-hand salary from CTC package

Interest Rate Finder

Reverse-calculate loan interest rate

GST Calculator

Add/remove GST, CGST+SGST split

Simple & Compound Interest

Compare SI vs CI side by side

Health & Fitness

9 tools

BMI Calculator

Body Mass Index with Indian ICMR standards

Calorie / TDEE

Daily calorie needs for your goals

Body Fat %

Estimate body fat percentage

BMR Calculator

Basal Metabolic Rate at rest

Ideal Weight

Healthy weight range for your height

Running Pace

Pace, speed, time for any distance

Pregnancy Week

Week-by-week pregnancy tracker

Conception Date

Estimate date of conception

Due Date (EDD)

Estimated delivery date from LMP

Math Calculators

6 tools

Scientific Calculator

Trig, log, powers, memory functions

Fraction Calculator

Add, subtract, multiply fractions

Percentage Calculator

4 types of percentage calculations

Random Number Generator

Random numbers, dice, lottery picks

Triangle Calculator

Area, perimeter, angles for triangles

Statistics / Std Deviation

Mean, median, variance, SD

Other Calculators

9 tools

Age Calculator

Exact age, days lived, next birthday

Date Calculator

Days between dates, add/subtract days

Time Calculator

Add, subtract, convert time durations

Working Hours

Calculate total work hours and pay

GPA / CGPA

GPA on 10-point Indian scale

Grade & Marks

Final grade and required scores

Concrete / Cement

Cement, sand, aggregate quantities

IP Subnet

Network address, broadcast, CIDR

Unit Converter

Metric, imperial, temperature