Free Online Tools for Every Task & Workflow
Calculators, image converters, PDF tools, text formatters & developer utilities running 100% inside your browser. No file uploads, zero server tracking, instant execution.
Most Popular Online Tools
Frequently used calculators, image compressors, PDF utilities and converters.
Age Calculator
Find your exact age in years, months, days, hours and minutes.
Percentage Calculator
Solve every common percentage question in one place.
Discount Calculator
Find the sale price, the amount saved and the real discount.
GST Calculator
Add or remove GST at any rate, with the CGST/SGST/IGST split.
EMI Calculator
Monthly instalment, total interest and full amortisation schedule.
Compound Interest Calculator
See how savings grow with compounding and regular contributions.
SIP Calculator
Project the value of a monthly systematic investment plan.
BMI Calculator
Body mass index in metric or imperial, with the healthy range.
Date Difference Calculator
Days, weeks, months and years between any two dates.
Unit Converter
Convert length, weight, temperature, volume, speed and more.
Temperature Converter
Convert Celsius, Fahrenheit, Kelvin, Rankine and Réaumur.
CM to Inches Converter
Convert centimetres to inches, with a fraction option.
Explore Tool Categories
Browse our complete directory of free web tools organized by purpose.
Calculators
Free online calculators for EMI, GST, percentages, interest, BMI, dates and statistics. Instant results in your browser with the formulas shown.
Image Tools
Compress, resize, crop, rotate and convert images online for free. Everything runs in your browser, so your photos are never uploaded to a server.
PDF Tools
Merge, split, rotate, compress and convert PDF files online for free. Files are processed in your browser and never uploaded to a server.
Text Tools
Count words, change letter case, remove duplicate lines, clean up text and compare documents online. Fast, free and processed in your browser.
Developer Tools
Format JSON, decode JWTs, test regular expressions, generate hashes and convert data formats. Free browser-based developer utilities with no signup.
Converters
Convert length, weight, temperature, area, volume, speed and data units online. Exact conversion factors, formulas and reference tables included.
Generators
Generate QR codes, barcodes, strong passwords, UUIDs, colour palettes, CSS gradients and placeholder text online. Free, instant and browser-based.
Security & Privacy Tools
Generate strong passwords, check password strength, create API keys and hash files. Everything runs offline in your browser — nothing is ever uploaded.
Time & Date Tools
Convert Unix timestamps, compare time zones, count business days, check leap years and run a countdown or stopwatch. Free online date and time utilities.
SEO Tools
Preview search snippets, check meta tag length, generate schema markup, build robots.txt and analyse keyword density. Free browser-based SEO utilities.
File Tools
Check file checksums, convert files to Base64, view and filter CSV data and estimate download times. Free file utilities that run in your browser.
Number Tools
Check prime numbers, convert numbers to words and Roman numerals, find LCM and HCF, and work with factorials and scientific notation. Free maths utilities.
Private, Secure & Uncompromising Speed
Unlike traditional online utility websites that process files on remote servers, Tools.GamesLoop executes computations directly in your browser window. Your sensitive financial data, private images, and PDF documents never touch an external server.