Developer Tools

Generate QR codes for URLs, text, and more

Compress and optimize images for the web

Edit images with filters, crop, and resize

View PDFs and documents online

Format and beautify Java code

Interactive whiteboard for diagrams and notes

Minify JavaScript code for production

Format Python code with PEP8 compliance

Format and validate JSON data

Beautify and format HTML code

Format and organize CSS styles

Encode and decode Base64 strings

Pick colors and get hex/rgb values

Generate secure random passwords

Write and preview Markdown

Test and debug regular expressions

Format and validate XML data

Create and edit SVG graphics

Encode and decode URLs

Generate unique UUIDs

Generate MD5, SHA hashes

Generate placeholder text

Format and validate YAML

Format and beautify SQL queries

Compare text differences

Convert between units

Convert JSON to CSV format

Convert Unix timestamps

Convert between color formats

Create ASCII art from text

Compare and highlight differences

Encrypt and decrypt text

Decode QR codes from images

Parse and explain cron syntax

Decode JWT tokens

Generate regex patterns

Format code for presentations