Xi0 Utility Suite

Free Online Tools, made useful.

Fast, private browser-based tools for everyday text, data, URL, password, and calculation tasks. No account, installation, or upload required.

✓ Instant results ✓ Works on mobile ✓ No signup ✓ Private by design

Word Counter

Count words, characters, sentences, and reading time as you type.

Write or paste your text

0Words

0Characters

0No spaces

0Sentences

0Paragraphs

0 minRead time

Text Case Converter

Change text case instantly for social posts, titles, code labels, and documents.

Your text

Choose a conversion

Tip: select all text in the editor and use any conversion button. Your content remains in this browser.

URL Encoder & Decoder

Safely encode special characters for URLs or decode encoded query strings.

Input

Result

JSON Formatter & Validator

Beautify, minify, validate, and copy JSON data directly in your browser.

JSON input

Formatted output

Enter JSON and select an action.

Quick Calculator

Perform everyday calculations. Supports keyboard input, decimals, parentheses, and percentages.

Secure Password Generator

Create strong, random passwords locally. Nothing generated here is stored or transmitted.

Your generated password

Length 18

Uppercase Lowercase Numbers Symbols

Strong password settings selected.

About Free Online Tools | ToolsWeb

ToolsWeb by Xi0.in is a practical collection of free online tools built for quick digital tasks. Whether you need a word counter for content writing, a JSON formatter for development, a URL encoder for sharing links, or a secure password generator, this page gives you fast results without creating an account.

Our browser-based utilities are designed to be simple, responsive, and privacy-conscious. Your text, calculations, and generated values are processed on your device, making ToolsWeb a convenient free online toolbox for work, study, marketing, coding, and everyday internet use.

Key Features & Advantages

100% free: use every online utility without fees or registration.
Fast in-browser processing: get instant results with no waiting.
Mobile-friendly design: use Xi0 tools on phones, tablets, laptops, and desktops.
Useful daily utilities: text, data, URL, password, and calculator tools in one place.

How to Use Free Online Tools | ToolsWeb

Choose a utility: select Word Counter, Text Case, URL Converter, JSON Formatter, Calculator, or Password Tool.
Add your input: type, paste, or enter the text, data, or calculation you want to process.
Run the action: use the clearly labeled conversion, formatting, generation, or calculation controls.
Copy or download: copy the finished result to your clipboard or download text output when available.
Clear and reuse: reset the current tool instantly whenever you are ready for a new task.

Frequently Asked Questions

Are these Free Online Tools really free to use?

Yes. ToolsWeb on Xi0.in is free to use and does not require signup, subscriptions, or software installation for the utilities on this page.

Is my text or JSON data uploaded to a server?

No. The text counter, case converter, URL converter, JSON formatter, calculator, and password generator work directly in your browser for this page's normal use.

Can I use ToolsWeb on my phone?

Absolutely. The tool interface is mobile-first and adapts to iPhone, Android, tablet, laptop, and large desktop screens.

What does the JSON Formatter do?

It checks whether your JSON is valid and can either format it with readable indentation or minify it into a compact single-line version for APIs and web development.

How secure is the password generator?

The generator uses your browser's cryptographically secure random number source when available. For best security, use a unique password for every account and store it in a trusted password manager.