Developer Tools

Free online tools for developers. All tools work instantly in your browser - no API, no database required.

Client-Side Only

No Data Storage

Instant Processing

Mobile Friendly

Text & Data Tools

9 tools

Case Converter

Convert text to UPPERCASE, lowercase, or Title Case

Remove Extra Spaces

Remove extra spaces and lines from text

Text Encrypt/Decrypt

Encrypt or decrypt text using Base64

Regex Tester

Test and validate regular expressions

Slug Generator

Generate URL-friendly slugs from text

Password Generator

Generate secure random passwords

Word Counter

Count words, characters, and lines

Markdown to HTML

Convert Markdown syntax to HTML code

Code Formatter

Format HTML, CSS, JavaScript, JSON, XML

Image & Media Tools

8 tools

Image Compressor

Compress images without quality loss

Image Resize

Resize images to custom dimensions

Image to Base64

Convert images to Base64 strings

Color Picker

Pick colors and get hex, RGB, HSL values

Gradient Generator

Create beautiful CSS gradients

QR Code Generator

Generate QR codes from text or URLs

High-Quality QR Code Generator

Create high-quality, scannable QR codes

QR Code Reader

Scan and decode QR codes

File & Document Tools

3 tools

PDF Generator

Generate PDF from text or HTML

File Size Checker

Check file size and format details

ZIP File Creator

Create ZIP archives from files

Code & Dev Tools

7 tools

JSON Formatter

Format and validate JSON data

JSON to CSV

Convert JSON data to CSV format

JSON to Text

Convert JSON to plain text

Hash Generator

Generate MD5, SHA-1, SHA-256 hashes

JWT Decoder

Decode and verify JWT tokens

Diff Checker

Compare two texts and find differences

Timestamp Converter

Convert Unix timestamps to dates

UI & Design Tools

6 tools

Color Palette Generator

Generate beautiful color palettes

Contrast Checker

Check color contrast for accessibility

Box Shadow Generator

Create CSS box shadows visually

CSS Gradient Generator

Build CSS gradients with live preview

Border Radius Generator

Create rounded corners with visual controls

Emoji Picker

Find and copy emojis easily

Number & Date Tools

5 tools

Age Calculator

Calculate age from date of birth

Date Difference

Calculate difference between two dates

Currency Converter

Convert between different currencies

Unit Converter

Convert units of measurement

Random Number Generator

Generate random numbers in range

Security & Encoding

4 tools

Password Strength Checker

Check password strength and security

Base64 Encoder/Decoder

Encode or decode Base64 strings

URL Encoder/Decoder

Encode or decode URL strings

UUID Generator

Generate unique identifiers

Other Utilities

2 tools

Lorem Ipsum Generator

Generate placeholder text

Base Converter

Convert between number bases

Email & Communication

1 tool

Email Validator

Validate and extract email addresses

Why Use Our Tools?

Privacy First

All processing happens in your browser. Your data never leaves your device.

Lightning Fast

No server requests means instant results. Process large files without delays.

Always Free

No subscriptions, no limits. Use all tools as much as you need, completely free.

Mobile Friendly

Responsive design works perfectly on desktop, tablet, and mobile devices.