DevTools Pro - All-in-One Developer Toolkit

JSON Formatter & Validator

Format, validate, and minify JSON data

Input JSON

Output

Formatted JSON will appear here...

Markdown to HTML Converter

Convert Markdown to HTML with live preview

Markdown Input

HTML Output

HTML will appear here...

Preview

Preview will appear here...

Online Code Editor

Write and run code in your browser (JavaScript execution supported natively, other languages use simulation)

Language

Code Editor

Output

Output will appear here...

Regex Tester

Test and debug regular expressions

Regular Expression

Flags

Global (g)

Case Insensitive (i)

Multiline (m)

Test String

Matches

Matches will appear here...

Details

Details will appear here...

CSS Gradient Generator

Create beautiful CSS gradients

Gradient Type

Direction

Color Stops

CSS Code

Favicon Generator

Create favicons from images

Upload Image

Favicon Sizes

16x16

32x32

48x48

64x64

128x128

256x256

Generate .ico file

Generate .png files

Preview

Download

Online API Tester

Test REST APIs like Postman

Method

URL

Headers

Body (JSON)

Response

Response will appear here...

Response Headers

Response headers will appear here...

Status

Status will appear here...

Password Generator

Generate strong and secure passwords

Password Length: 12

Character Types

Uppercase Letters (A-Z)

Lowercase Letters (a-z)

Numbers (0-9)

Symbols (!@#$%^&*)

Exclude Similar Characters

Exclude (i, l, 1, L, o, 0, O)

Generated Password

Password History

Previously generated passwords will appear here...

Fake Data Generator

Generate realistic fake data for testing

Data Type

Quantity: 5

Output Format

Generated Data

Generated data will appear here...