50+ Essential Developer Tools
in One Place

Generators, converters, validators, formatters, PDF tools, and image utilities. Free, secure, and processing entirely in your browser.

🎲

Generators

Create random data, keys, and codes.

📱

QR Code Generator

Create custom QR codes with logos and colors.

🔑

UUID Generator

Generate unique v1, v4, and v5 UUIDs.

🔐

Password Generator

Create strong, secure passwords instantly.

🔢

Random Number

Generate integers within a specific range.

✉️

Random Email

Fake emails for testing registration forms.

📝

Lorem Ipsum

Generate dummy text for your designs.

🔄

Converters

Transform data between different formats.

📊

JSON to CSV

Convert JSON data to CSV spreadsheet format.

📅

Date Converter

ISO, RFC 2822, SQL, and localized dates.

⏰

Unix Timestamp

Convert Epoch timestamps to human dates.

⏱️

Time Units

Seconds to minutes, hours, days, years.

🎨

Color Converter

Convert between RGB, HEX, and HSL.

📐

Angle Converter

Degrees, Radians, Gradians conversion.

⚖️

Unit Converter

Convert length, mass, volume and area.

✅

Validators

Check syntax and validate data integrity.

📋

JSON Validator

Find syntax errors in JSON with line numbers.

📬

Email Validator

Check syntax and disposable domains.

🔗

URL Validator

Parse URLs and check for security issues.

🌐

HTML Validator

Find unclosed tags and nesting errors.

💪

Password Strength

Test password entropy and crack time.

🧹

Formatters

Beautify and clean up code.

﹛﹜

JSON Formatter

Prettify and minify JSON data.

📄

HTML Formatter

Indentation and formatting for HTML.

💅

CSS Formatter

Clean and organize CSS stylesheets.

🔒

Encoders

Encode and decode data.

📦

Base64 Encoder

Encode text and files to Base64.

🔗

URL Encoder

Encode/Decode URL parameters.

🔣

HTML Entity

Escape special characters for HTML.

💬

JSON Stringify

Escape JSON for string usage.

🎨

CSS Tools

Visual generators for web design.

🌈

Gradient Generator

Create linear and radial CSS gradients.

📦

Box Shadow Generator

Generate CSS box shadows visually.

⭕

Border Radius Generator

Create custom border radius shapes.

📄

PDF Tools

Manipulate PDF documents easily.

🗜️

PDF Compressor

Reduce PDF file size without quality loss.

🔗

Merge PDFs

Combine multiple PDFs into one document.

✂️

Split PDF

Extract pages from PDF documents.

🖼️

PDF to Image

Convert PDF pages to PNG/JPG images.

📸

Image to PDF

Create PDFs from image files.

🖼️

Image Tools

Edit and optimize images.

📉

Image Compressor

Reduce image file size with quality control.

📐

Image Resizer

Resize images by pixels or percentage.

©️

Watermark Tool

Add text or image watermarks.

📝

Text Tools

Text manipulation utilities.

🔤

Case Converter

Convert text case (upper, lower, title).

🔢

Character Counter

Count characters, words, and lines.

Why use AllTools?

🔒

Privacy First

Almost all tools work client-side. Your data (passwords, JSON, images) never leaves your browser.

⚡

Blazing Fast

Built with Nuxt 4 and modern web technologies for instant load times and snappy performance.

🆓

Always Free

No subscriptions, no hidden paywalls, and no registration required. Just open and use.

50+ Essential Developer Tools in One Place