Developer Tools That Just Work

JSON Formatter

Beautify and format JSON with syntax highlighting and validation.

✓

JSON Validator

Validate JSON syntax and structure instantly with detailed error messages.

↓

JSON Minifier

Minify and compress JSON by removing all whitespace and formatting.

⇄

JSON to CSV

Convert JSON arrays and objects to CSV format for spreadsheets.

</>

JSON to XML

Convert JSON data to well-formed XML format instantly.

⟺

JSON Diff

Compare two JSON objects and highlight the differences between them.

Text Tools

5 tools

≠

Text Diff

Compare two text blocks and see the differences highlighted line by line.

≡

Remove Duplicate Lines

Remove duplicate lines from text and keep only unique lines.

↕

Text Sorter

Sort lines of text alphabetically, numerically, or by length.

Word Counter

Count words, characters, sentences, and paragraphs in your text.

↻

Find & Replace

Find and replace text with support for regex patterns.

↔

Encoding

10 tools

Base64 Encoder

Encode text or binary data to Base64 format instantly.

64↓

Base64 Decoder

Decode Base64 encoded strings back to readable text instantly.

URL Encoder

Encode URLs and query strings for safe use in HTTP requests.

URL Decoder

Decode percent-encoded URL strings back to human-readable format.

HTML Encoder

Encode HTML special characters to safe HTML entities.

HTML Decoder

Decode HTML entities back to their original characters.

JWT

JWT Decoder

Decode and inspect JWT tokens — header, payload, and signature.

⏱

Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa.

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.

uid

UUID Generator

Generate random UUID v4 identifiers for use in your projects.

⊞

Data Tools

2 tools

⊞

data

CSV Viewer

View and explore CSV data as an interactive sortable table.

⇌

data

CSV to JSON

Convert CSV data to JSON format with automatic header detection.

</>

XML Tools

3 tools

<xml>

xml

XML Formatter

Beautify and format XML with proper indentation and syntax highlighting.

✓xml

xml

XML Validator

Validate XML syntax and structure with detailed error messages.

xml→{}

xml

XML to JSON

Convert XML data to JSON format instantly.

⇄

Converters

12 tools

T→01

Text to Binary

Convert text to binary (0s and 1s) representation.

01→T

Binary to Text

Convert binary (0s and 1s) back to readable text.

H→T

HEX to Text

Convert hexadecimal values to readable text.

T→H

Text to HEX

Convert text to hexadecimal representation.

U+

Unicode Converter

Convert text to Unicode code points and escape sequences.

ASCII

ASCII Converter

Convert between text and ASCII decimal/hex codes.

·−

Morse Code Converter

Convert text to Morse code and Morse code back to text.

R13

ROT13 Encoder/Decoder

Encode or decode text using the ROT13 cipher (works both ways).

B32

Base32 Encoder/Decoder

Encode and decode data using Base32 encoding.

B58

Base58 Encoder/Decoder

Encode and decode data using Base58 encoding (used in Bitcoin/crypto).

UTF

Charset Converter

Inspect and convert between character encodings: UTF-8, Latin-1, ASCII.

slug

URL Slug Generator

Generate SEO-friendly URL slugs from any text.

Hashing

7 tools

MD5

MD5 Hash Generator

Generate MD5 hashes from text or files. Note: MD5 is not cryptographically secure.

SHA1

SHA1 Hash Generator

Generate SHA-1 hashes from any text. Note: SHA-1 is deprecated for security use.

SHA256

SHA256 Hash Generator

Generate secure SHA-256 hashes from any text using the Web Crypto API.

SHA512

SHA512 Hash Generator

Generate secure SHA-512 hashes from any text using the Web Crypto API.

HMAC

HMAC Generator

Generate HMAC authentication codes using SHA-256 or SHA-512 with a secret key.

h=h

Hash Compare Tool

Compare two hash values to verify integrity or check if passwords match.

∑file

File Checksum Generator

Generate SHA-256, SHA-512, or SHA-1 checksums for any file to verify integrity.

⚡

Generators

16 tools

🔑

Password Generator

Generate strong, random passwords with custom length and character sets.

🛡

Password Strength Checker

Check the strength and security of your password with entropy analysis.

∑pwd

Password Entropy Calculator

Calculate the exact entropy in bits of any password or string.

🎲

Random Number Generator

Generate random numbers in any range, single or bulk.

abc?

Random String Generator

Generate random strings with custom length, charset, and quantity.

🔐

Random Token Generator

Generate cryptographically secure random tokens for APIs, sessions, and secrets.

🗝

Random API Key Generator

Generate random API keys in various formats ready to use in your projects.

🪝

Webhook Secret Generator

Generate secure webhook secrets compatible with GitHub, Stripe, and other platforms.

🎨

Random Color Generator

Generate random colors in HEX, RGB, HSL, and CSS formats.

#hex

Random HEX Color Generator

Generate random HEX color codes for CSS and design work.

Random IP Generator

Generate random IPv4 and IPv6 addresses for testing and development.

MAC

Random MAC Address Generator

Generate random MAC addresses for network testing and development.

{}?

Random JSON Generator

Generate random JSON objects and arrays for testing and mocking APIs.

📋

Random List Generator

Generate random lists of items — numbers, strings, or custom values.

🎯

Random Picker

Paste a list of names or items and pick one or more at random.

👤

Fake Name Generator

Generate random fake names and personal data for testing and development.

Text Transform

4 tools

Case Converter

Convert text between uppercase, lowercase, title case, camelCase, snake_case and more.

✂

Text Cleaner

Remove extra spaces, line breaks, special characters and clean up messy text.

⇄T

Text Reverser

Reverse text characters, words, or lines.

[ ]

Add Prefix/Suffix

Add a prefix, suffix, or both to each line of text.

📊

Text Analysis

6 tools

freq

Word Frequency Counter

Count how many times each word appears in your text.

%kw

Keyword Density Checker

Analyze keyword density in text for SEO optimization.

🔑kw

Keyword Extractor

Extract key terms and phrases from text automatically.

🏷

Entity Extractor

Extract emails, URLs, phone numbers, hashtags, and mentions from text.

Email Extractor

Extract all email addresses from any block of text.

🔗

URL Extractor

Extract all URLs and links from any block of text or HTML.

</>

Code Tools

11 tools

</>

HTML Minifier

Minify HTML by removing whitespace, comments, and unnecessary characters.

</✨>

HTML Beautifier

Beautify and format HTML with proper indentation.

css↓

CSS Minifier

Minify CSS by removing whitespace, comments, and unnecessary characters.

css✨

CSS Beautifier

Beautify and format CSS with proper indentation and structure.

js↓

JavaScript Minifier

Minify JavaScript code by removing whitespace and comments.

js✨

JavaScript Beautifier

Beautify and format JavaScript code with proper indentation.

SQL

SQL Formatter

Format and beautify SQL queries with proper indentation and keyword highlighting.

/.+/

Regex Tester

Test regular expressions against text with match highlighting and group capture.

md→H

Markdown to HTML

Convert Markdown text to HTML with live preview.

H→md

HTML to Markdown

Convert HTML markup to clean Markdown text.

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