AppDevTools

DevTools List

Text Tools

String Utilities

Case Converter

Sort Lines

Diff Checker

Text Editor

JSON Editor

Lorem Ipsum Generator

URL Parser / Query String Splitter

Slug Generator

HTML Stripper

Pastebin

Formatters

HTML Formatter / Minifier

CSS Beautifier / Minifier

JavaScript Beautifier / Minifier

JSON Formatter / Minifier

XML Formatter / Minifier

SQL Formatter / Minifier

Escape and Unescape Tools

HTML Escape / Unescape

JavaScript Escape / Unescape

JSON Escape / Unescape

XML Escape / Unescape

SQL Escape / Unescape

Validators

HTML Validator

JSON Validator

YAML Validator

Credit Card Validator

Regular Expression Tester

Cryptography and Security

Hash Generator

HMAC Generator

Checksum Calculator

Password Generator

Bcrypt Generator / Checker

UUID Generator

Encoders and Decoders

URL Encoder / Decoder

HTML Entity Encoder / Decoder

Base32 Encoder / Decoder

Base58 Encoder / Decoder

Base64 Encoder / Decoder

Base64 Image Encoder / Decoder

JWT Decoder

Converters

JavaScript / JSON Converter

CSV / JSON Converter

JSON / XML Converter

JSON / PHP Array Converter

Text / HEX Converter

Base Converter

Unit Converter

UNIX Timestamp Converter

Image Tools

Color Picker

QR Code Generator

QR Code Reader

EXIF Viewer

Network Tools

My IP

IP Lookup

IP / Number Converter

CIDR / IP Converter

WHOIS Lookup

About

Contact

Validators

Credit Card Validator

client

Input Credit Card Number

Enter a credit card number with no spaces in between

Related Tools

HTML Validator

Validates HTML code against the W3C standards instantly as known as HTML linter. Supports partial HTML code validation. Errors and warnings including line numbers and excerpt code will be printed if any.

JSON Validator

Validates JSON data against the JSON specification instantly as known as JSON linter. Errors including line numbers and excerpt code will be printed if any.

YAML Validator

Validates YAML data against the YAML specification instantly as known as YAML linter. Errors including line numbers and excerpt code will be printed if any.

Regular Expression Tester

Tests a regular expression against any string instantly with matches highlighted including a cheat sheet and a reference.