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Every Tool You Need,
Zero Signup Required.

Six categories. One philosophy — free, instant tools that solve real problems without asking you to create an account first.

Every tool here was built because the alternative was too bloated, too expensive, or hidden behind a paywall. Format, validate, encode, compress, diagnose — all of it, free forever.

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112+
Free Tools
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⚙️
Programming & Formatter
Format, validate, beautify & diagram your code.
View All
Popular
{ }
JSON Formatter & Validator
Beautify & validate JSON with syntax highlighting.
Programming & Formatter
🌲
JSON Tree Viewer
Explore JSON as an interactive collapsible tree.
Programming & Formatter
✔️
JSON Validator
Instantly check if your JSON is valid or broken.
Programming & Formatter
⬇️
JSON Minifier
Strip whitespace from JSON to reduce file size.
Programming & Formatter
XML Formatter & Beautifier
Format and prettify XML documents cleanly.
Programming & Formatter
🌳
XML Tree Viewer
Browse XML structure as an interactive tree.
Programming & Formatter
🖥️
HTML Formatter & Beautifier
Beautify and indent messy HTML markup.
Programming & Formatter
🎨
CSS Formatter & Beautifier
Format and prettify CSS stylesheets.
Programming & Formatter
Top Rated
✨
CSS Generator
Generate CSS visually with live preview.
Programming & Formatter
JS
JavaScript Formatter & Beautifier
Beautify and format JavaScript code instantly.
Programming & Formatter
🗄️
SQL Formatter & Beautifier
Format SQL queries for readability and debugging.
Programming & Formatter
📋
SQL Table Builder
Visually build SQL table schemas and export DDL.
Programming & Formatter
📊
CSV Formatter & Viewer
Parse, view and format CSV data in a clean table.
Programming & Formatter
📝
YAML Formatter & Validator
Validate and beautify YAML configuration files.
Programming & Formatter
🔷
Table Schema Generator
Generate database table schemas from your data.
Programming & Formatter
📐
ER Diagram Generator
Create entity-relationship diagrams for your database.
Programming & Formatter
🗂️
UML Diagram Generator
Generate UML class and sequence diagrams.
Programming & Formatter
🔀
Flowchart Generator
Build flowcharts and process diagrams visually.
Programming & Formatter
🛠️
Programming Tools
A collection of essential programming utilities in one place.
Programming & Formatter
↔️
Text Compare
Compare two blocks of text and highlight differences.
Programming & Formatter
New
🐘
PHP Syntax Checker
Validate PHP code for syntax errors with line-precise results.
Programming & Formatter
New
JS
JavaScript Formatter
Format and beautify JavaScript ES6+ code with Prettier-style indentation.
Programming & Formatter
New
TS
TypeScript Formatter
Format TypeScript with interfaces, generics and decorator support.
Programming & Formatter
New
🐍
Python Formatter
Format Python code with PEP 8-style indentation and spacing.
Programming & Formatter
New
🐘
PHP Formatter
Format PHP code with PSR-12-style indentation and brace placement.
Programming & Formatter
New
☕
Java Formatter
Format Java classes, interfaces and methods with Google/Oracle style.
Programming & Formatter
New
C#
C# Formatter
Format C# code with Microsoft Allman-style indentation.
Programming & Formatter
New
🐹
Go Formatter
Format Go code with gofmt-style tab indentation.
Programming & Formatter
New
🦀
Rust Formatter
Format Rust code with rustfmt-style indentation and structure.
Programming & Formatter
New
💎
Ruby Formatter
Format Ruby code with RuboCop-style 2-space indentation.
Programming & Formatter
New
◈
GraphQL Formatter
Format GraphQL queries, mutations and SDL schema definitions.
Programming & Formatter
New
📝
Markdown Formatter
Format and normalise Markdown documents with consistent heading spacing.
Programming & Formatter
New
⚙️
INI Formatter
Format INI config files with normalised key-value spacing.
Programming & Formatter
New
📦
TOML Formatter
Format TOML config files — Cargo.toml, pyproject.toml and more.
Programming & Formatter
New
⏰
Cron Expression Generator
Build, validate and explain cron job schedules with a visual builder.
Programming & Formatter
New
🔍
Regex Tester
Test regex patterns with live match highlighting and capture group display.
Programming & Formatter
New
🕐
Unix Timestamp Converter
Convert epoch timestamps to dates or convert dates to Unix timestamps.
Programming & Formatter
New
🔤
String Case Converter
Convert text between camelCase, snake_case, kebab-case, PascalCase and more.
Programming & Formatter
New
🔢
Number Base Converter
Convert numbers between binary, octal, decimal, hex, and any base up to 36.
Programming & Formatter
New
🎨
Color Converter
Convert colors between HEX, RGB, HSL, HSV and CMYK with shades generator.
Programming & Formatter
New
≠
JSON Diff
Compare two JSON objects and highlight added, removed, and changed keys.
Programming & Formatter
JS
JavaScript Formatter
Format and beautify JavaScript ES6+ code with Prettier-style indentation.
Programming & Formatter
New
📡
HTTP Status Codes
Complete reference for all HTTP 1xx–5xx status codes. Search and expand.
Programming & Formatter
New
🔒
JS Obfuscator
Obfuscate JavaScript code — minify, rename variables, and encode strings.
Programming & Formatter
New
📝
Markdown to HTML
Convert Markdown to HTML with live side-by-side preview and download.
Programming & Formatter
🔐
Encoding & Security
Encode, decode, hash & generate secure data.
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Popular
🔡
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 format.
Encoding & Security
🖼️
Base64 Image Encoder
Convert images to Base64 inline data URIs.
Encoding & Security
#
MD5 Hash Generator
Generate MD5 hash checksums for any text.
Encoding & Security
Top Rated
🔑
Password Generator
Generate strong random passwords with custom settings.
Encoding & Security
🎲
UUID Generator
Generate v4 UUIDs instantly for your projects.
Encoding & Security
🎭
Fake Name Generator
Generate realistic fake names, emails and addresses.
Encoding & Security
New
🔗
URL Encoder / Decoder
Percent-encode URLs or decode encoded strings back to plain text.
Encoding & Security
New
🌐
HTML Encoder / Decoder
Convert special characters to HTML entities or decode them back.
Encoding & Security
New
🔢
Binary Encoder / Decoder
Convert text to binary (0s and 1s) or decode binary back to text.
Encoding & Security
New
💠
Hex Encoder / Decoder
Convert text to hexadecimal or decode hex strings back to text.
Encoding & Security
New
🌍
Unicode Encoder / Decoder
Encode text to \u Unicode escapes or decode escape sequences.
Encoding & Security
New
🔄
ROT13 Encoder / Decoder
Apply ROT13 cipher or any custom Caesar cipher rotation to text.
Encoding & Security
New
{}
JSON Encoder / Decoder
Escape strings for safe JSON inclusion or unescape JSON-encoded text.
Encoding & Security
New
📄
XML Encoder / Decoder
Escape special characters for XML or decode XML entities back to text.
Encoding & Security
New
📡
Morse Code Translator
Convert text to Morse code dots and dashes, with audio playback.
Encoding & Security
New
◼
QR Code Generator
Create QR codes for URLs, text, WiFi, email and phone. Download as PNG.
Encoding & Security
New
🔑
JWT Decoder
Decode and inspect JWT tokens — view header, payload, and expiry status.
Encoding & Security
New
🔐
Bcrypt Hash Generator
Generate bcrypt password hashes or verify a password against a bcrypt hash.
Encoding & Security
📈
Web & SEO Tools
Optimise your site for search & social.
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Popular
🏷️
Meta Tag Generator
Generate meta tags for optimal SEO & social sharing.
Web & SEO Tools
Popular
📣
Open Graph Tag Generator
Create Open Graph tags for Facebook, Twitter & LinkedIn.
Web & SEO Tools
🤖
Robots.txt Generator
Generate a valid robots.txt for your website.
Web & SEO Tools
✅
SEO Checklist
Audit on-page SEO with a detailed checklist.
Web & SEO Tools
🔎
SERP Preview Tool
Preview how your page appears in Google search results.
Web & SEO Tools
🗺️
Sitemap Generator
Generate XML sitemaps for your website.
Web & SEO Tools
🐛
Social Media Debugger
Debug Open Graph & Twitter Card tags for any URL.
Web & SEO Tools
#
Hashtag Generator
Generate trending hashtags for better social reach.
Web & SEO Tools
📊
Word Counter
Count words, characters, paragraphs and reading time.
Web & SEO Tools
Popular
Ꭿ
Fancy Text Generator
Turn plain text into stylish Unicode fonts.
Web & SEO Tools
↔️
Text Compare
Compare two text blocks and highlight differences.
Web & SEO Tools
New
📈
UTM Builder
Generate Google Analytics UTM tracking URLs with all 5 parameters.
Web & SEO Tools
New
🤖
Robots.txt Tester
Test whether URLs are allowed or blocked by your robots.txt rules.
Web & SEO Tools
New
🌟
Favicon Generator
Create favicons from text or emoji — download in all sizes, no upload needed.
Web & SEO Tools
New
🖼️
OG Image Preview
Preview how your page looks when shared on Facebook, Twitter, and LinkedIn.
Web & SEO Tools
New
𝕏
Twitter Card Preview
Test Twitter/X Card meta tags and see how your link will appear on Twitter.
Web & SEO Tools

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What is Tools?

Tools is a free online utility designed to help developers, designers, and technical professionals work more efficiently. This tool runs entirely in your browser — no installation required, no data sent to any server.

How to Use Tools

  1. Paste or type your input in the editor area above.
  2. Click the action button to process your content.
  3. Copy the output or download the result.

Key Features

  • 100% Free — No registration or payment required.
  • Client-side Processing — Your data never leaves your browser.
  • Instant Results — Get output in milliseconds.
  • No Installation — Works directly in your web browser.
  • Mobile Friendly — Works on phones, tablets, and desktops.

Who Uses Tools?

This tool is widely used by web developers, software engineers, data analysts, students, and IT professionals who need a quick and reliable way to process data without setting up complex software environments.

Frequently Asked Questions

Is Tools free to use?
Yes, Tools is completely free. There are no hidden charges, no subscription fees, and no account required.
Is my data safe when using Tools?
Absolutely. All processing happens locally in your browser. No data is uploaded to any server, making it completely private and secure.
Can I use Tools on mobile devices?
Yes, Tools is fully responsive and works on all modern browsers and devices including smartphones and tablets.
Do I need to install anything to use Tools?
No installation is required. Simply open the page in your browser and start using it immediately.
How accurate is Tools?
Tools uses industry-standard algorithms to ensure accurate and reliable results every time.