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ToolZone

Professional utilities running entirely in your browser. Fast, private, and 100% free — no signup, no uploads.

toolzone.my/json-formatter
{ }
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Free Online Tools for Developers & Productivity

ToolZone is a curated collection of 28 free online tools for developers, designers, writers, and everyday productivity. Every tool runs entirely in your browser — no signup, no uploads. Your tool input never leaves your device.

Format and validate JSON, generate strong passwords, encode and decode Base64 or URLs, test regular expressions, convert colors, build CSS gradients, calculate BMI or age, generate Lorem Ipsum, hash text with MD5 or SHA-256, and more — all from a single fast, private, dark-themed workspace.

Whether you're a developer needing quick utilities, a designer working with colors and gradients, or a writer counting words and characters, ToolZone gives you instant, low-clutter access to professional-grade web tools that work offline once loaded.

Free Loan Calculator

Estimate what a loan may cost before you commit. Enter the loan amount, annual interest rate and term in years to calculate the monthly payment, total interest and total amount paid.

Features

How to use

  1. Step 1. Enter the amount you plan to borrow.
  2. Step 2. Enter the annual interest rate.
  3. Step 3. Enter the repayment term in years and read the estimated monthly payment.

Frequently Asked Questions

Is this an exact bank quote?

No. It is an estimate based on a standard amortizing loan formula. Real offers can include fees, insurance, taxes or different compounding rules.

What happens when interest is 0%?

The calculator divides the principal evenly across the number of months.

Guides worth reading

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