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Enter your IP and port to generate reverse shell one-liners for bash, python, nc, PowerShell and more.

Build a ready-to-run nmap command by picking scan type, ports, timing and NSE options.

Build your msfvenom command by choosing platform, payload, LHOST/LPORT and output format.

Build a hashcat command by selecting the hash type, attack mode, wordlist and mask.

Searchable reference of Unix/Linux binaries for shell escape, SUID/sudo privilege escalation, file read/write and capability abuse — with explanations.

Searchable Windows privesc reference: token abuse (SeImpersonate/Potato), service misconfigs, AlwaysInstallElevated, registry, scheduled tasks, DLL hijack, UAC bypass and credential theft — with explanations.

Explained command reference for every phase of a pentest: enumeration, Nmap, SMB, web, password attacks, privesc, pivoting, Active Directory and more. Searchable, one-click copy.

Paste a hash and identify its likely type (MD5, NTLM, bcrypt, SHA, Kerberos…) plus the correct hashcat -m / john format.

Compute a CVSS 3.1 base score: click the metrics, get the score, severity rating and vector string instantly — with explanations.

Searchable, explained payload reference for XSS, SQL injection, LFI, command injection, SSTI, SSRF and XXE. One-click copy.

Convert HTML into clean Markdown — supports headings, links, lists, bold/italic and code blocks. Runs in your browser.

Convert binary code to text or text to binary, both directions. Supports 8-bit groups — fully in your browser.

Convert between CSV and TSV (tab-separated) in both directions, handling quoted fields correctly.

Convert recipe measurements — cups, tablespoons, teaspoons, ml, litres and grams, kg, oz, lb.

Beautify, minify and validate your JSON data

Convert JSON format to YAML format

Convert YAML format to JSON format

Convert CSV data to JSON format

Convert Markdown to HTML with live preview

Beautify, validate and minify XML data

Compress and minimize HTML code size

Beautify and format JavaScript code for readability

Convert JSON to PHP array code

Convert JSON to Python dict code

Convert TOML config to JSON

Generate TypeScript interfaces from JSON

Generate Go structs from JSON

Generate SQL INSERT from JSON array

Convert CSV to Markdown table

Convert Celsius, Fahrenheit, Kelvin

Convert JSON array to CSV

Convert XML document to JSON

Convert INI config to JSON

Generate Java classes from JSON

Generate C# classes from JSON

Generate Rust structs (serde) from JSON

Convert bytes, KB, MB, GB, TB

Convert Markdown to plain text

Convert HTML to React JSX

Generate Swift Codable structs from JSON

Convert JSON to XML

Convert JSON to Ruby hash code

Generate Dart/Flutter classes from JSON

Generate SQL INSERT from CSV

Convert YAML config to TOML

Parse URL query string into JSON

Minify or beautify JSON

Escape and unescape JSON strings

Convert between any base 2-36

Convert px, rem, em, pt, vw, vh

Convert CSV data to an HTML table

Encode text or files to Base64 format

Decode Base64 to original text or file

Encode URL or text using URL encoding

Decode URL encoded text

Generate MD5 hash for text

Generate SHA256 hash for text

Decode JWT tokens and view the payload

Encode HTML special characters to entity codes (& < >)

Decode HTML entity codes back to original characters

Generate SHA-1 hash from text

Generate SHA-384 hash from text

Generate SHA-512 hash from text

Atbash cipher encoder and decoder — encrypt or decrypt text instantly, free and online.

Apply Caesar shift cipher encryption

Key-based Vigenère cipher encryption

ROT13 letter rotation cipher

Convert between binary and hexadecimal

Convert text to Unicode escape sequences

Encode and decode Base58 (Bitcoin-style)

ROT47 cipher for all printable ASCII

Build ready-to-paste Markdown table syntax by filling a grid and choosing alignment — for GitHub, READMEs and docs.

Read any text aloud with your browser’s built-in voices. Adjust speed and pitch; nothing is uploaded.

Generate a nested, linked table of contents from your Markdown headings automatically.

Count how many times a word or phrase appears in a text — with case-sensitive and whole-word options.

Search hundreds of emojis and copy any with one click — a fast, categorized emoji board.

A simple browser notepad that autosaves your text locally, with word count, .txt download and copy.

Measure your words-per-minute (WPM) and accuracy with a quick typing test on random sentences.

Speak into your mic and let the browser transcribe your speech to text. Multilingual, fully on-device.

Test regular expressions in real-time with match highlighting

See differences between two texts line by line

Convert to camelCase, PascalCase, snake_case, kebab-case and more

Count words, characters, lines, sentences and paragraphs

Generate Lorem ipsum placeholder text

Generate URL-friendly slugs from titles (Turkish character support)

Sort lines alphabetically, numerically or by length, remove duplicates

Escape or unescape special characters in strings

Markdown editor with real-time preview, download as HTML or Markdown

Reverse text, words or lines

Remove duplicate lines from text

Remove empty lines from text

Add line numbers to each line

Repeat text a specified number of times

Estimate how long text takes to read

Check if text is a palindrome

Analyze how often each character appears

Convert text to 1337 (leet) speak

Convert text to and from Morse code

Find and replace in text with regex support

Count word frequency in text

Check if two texts are anagrams

Convert numbers to written English words

Strip HTML tags from text

Character, word, sentence and paragraph counts

Remove extra whitespace and tabs

Count vowels and consonants

Convert English text to Pig Latin

Convert text to NATO phonetic alphabet

Shuffle lines, words or characters

Analyze keyword density for SEO

Convert text to binary and back

Flip text upside down

Convert numbers to and from Roman numerals

Generate acronyms from phrases

Scramble the middle letters of words

Create strikethrough and styled text

Split text by character, word or delimiter

Remove duplicate lines and sort

camelCase, snake_case, kebab-case and more

Convert accented characters to ASCII

Truncate text to a character/word limit

Create creepy glitch text

Bold, italic, script Unicode text

Extract a column from delimited text

Add prefix and suffix to each line

Bold word starts for faster reading

Sort lines alphabetically, numerically or by length

XOR encryption with Base64 output

Remove emojis from text

Find longest and shortest words

Indent or outdent lines

Remove unwanted line breaks

Count sentences, words and paragraphs

Convert between straight and curly quotes

Reverse text by characters, words, or lines.

Remove line breaks, replacing them with a space or nothing.

Find and replace text with case-sensitive and regex support.

Generate random English words

Wrap text to a fixed column width

Get the wildcard mask, subnet mask and usable host count from a CIDR prefix or subnet mask — handy for ACLs.

Convert an IPv4 address to a 32-bit integer and hex — or back. Useful for databases and programming.

Reformat a MAC address into every notation — colon, hyphen, Cisco dot and bare — with upper/lowercase toggle.

Calculate network information from IP and subnet mask

Look up geographic location and ISP info for an IP address

Query DNS records for a domain (A, AAAA, MX, TXT, CNAME, NS)

Reference for all HTTP status codes (searchable)

Calculate CIDR network information

Look up file extension MIME types

Look up common network ports

HTTP methods and their properties

HTTP headers and their descriptions

Generate random MAC addresses

Parse URL into its components

DNS record types reference guide

Validate email addresses (bulk supported)

IPv6 expand, compress and IPv4 mapping

Detect browser, OS and device

Convert IP to binary, hex and decimal

Determine IP class (A-E) and type

Common HTML character entities

Expand a start-end IP range into a list

Paste JSON to list every value with its access path and copy it with one click — with instant filtering.

Compare two JSON objects and see added, removed and changed keys by path. Fully in your browser.

Create shields.io badges for READMEs — set label, message, color and style, then copy the Markdown.

Sort all keys in a JSON object alphabetically (ascending/descending) and format with your chosen indent.

Generate .gitignore files by selecting technologies

Convert between Binary, Decimal, Hexadecimal and Octal

Convert between Byte, KB, MB, GB, TB, PB

Calculate Linux file permissions (rwx, octal, symbolic)

Beautify, format and minify SQL queries

Convert cURL commands to JavaScript fetch() code

Generate Nginx server blocks

Generate Node.js package.json files

Generate docker-compose.yml files

MIT, Apache, GPL and more licenses

Dockerfile templates for Node, Python, Go

Generate environment variable .env files

Build .gitignore with multiple templates

Generate robots.txt for SEO

Generate JSON Schema from JSON example

Makefile templates for projects

Semantic versioning and npm ranges

Generate Apache .htaccess rules

Generate Linux systemd service files

Generate TypeScript config

Generate editor config

Generate Conventional Commits messages

Generate ASCII, Markdown or box tables

Generate CI/CD workflow templates

Prettier formatting configuration

Generate fluid, responsive CSS clamp() values for font sizes and spacing without media queries — set min/max size and viewport.

Calculate CSS line-height (px and unitless) from font size and ratio, with a live preview.

Add an outline to text with -webkit-text-stroke; set width, stroke and fill color, then copy the CSS.

Instantly see your screen resolution, viewport size, pixel ratio, color depth and orientation.

Generate SEO, Open Graph and Twitter Card meta tags

Convert between px, rem and em units

Compress CSS code and reduce file size

Create CSS box-shadow with live preview

Calculate CSS selector specificity

Generate HTML form code

Typography scale and CSS variables

Generate CSS rounded corners

Generate CSS text shadows

Generate CSS custom properties (variables)

Visually generate HTML table code

Generate CSS loading spinners

Generate customizable CSS buttons

Generate CSS keyframe animations

Visually build Flexbox layouts

Visually build CSS Grid layouts

Generate CSS image filters

Create CSS easing curves

Generate frosted glass CSS effect

Generate soft UI shadow CSS

Generate CSS clip-path shapes

Responsive breakpoint media queries

Create CSS triangles with borders

Generate translate, rotate, scale, skew

Generate CSS transition effects

Custom styled CSS scrollbars

Generate fixed-ratio CSS boxes

Tune CSS letter and word spacing

Compute the CRC32 checksum of text (hex and decimal) right in your browser — for data integrity checks.

Generate strong and secure passwords

Test your password strength and estimate crack time

Generate UUID v1, v4, v7 and ULID (bulk generation)

Generate test data: name, email, phone, Turkish ID, IBAN

Compare two hash values and verify if they match

Generate one-time password codes

Generate secure API keys

Calculate password strength and crack time

Generate CORS headers (nginx, express)

Generate Content Security Policy

Encode text for XSS prevention

Hash passwords with SHA-256/512

Create JWT tokens with HMAC SHA-256

Encode and decode Base32

Validate cards with the Luhn algorithm

Word-based secure passphrases

Random secure PIN codes

Customizable random strings

URL-friendly unique IDs

Apache basic auth password line

IBAN format and MOD-97 validation

Generate valid (MOD-97) random IBANs for testing — pick a country, bulk-generate, copy.

Generate and validate Luhn (mod-10) check digits

Instantly compute the least common multiple (LCM) and greatest common divisor (GCD) of a list of numbers.

Compute the longer, shorter and whole segments using the golden ratio (φ ≈ 1.618) — for design and typography.

An online click counter — increment, decrement and reset. Your count is saved in your browser.

Enter options and spin the wheel to pick a random winner — perfect for decisions and giveaways.

Measure your reflexes: click when the box turns green. See your best and average reaction time in ms.

Split a list of names randomly and evenly into teams — ideal for classes, games and events.

Calculate aspect ratio and convert dimensions (16:9, 4:3...)

Generate random numbers or lists within a specified range

Convert length, weight, temperature, area, volume and speed units

Format numbers in different ways (currency, scientific, thousands separator)

Calculate bandwidth from data size and time

Convert between decimal, binary, octal, hex

Percentage calculations and change rate

Mean, median, mode, standard deviation

Fibonacci sequence and golden ratio

Check primes and factorize numbers

Solve ax²+bx+c=0 equations

Weighted average and letter grade

Calculate speed, distance and time

Greatest common divisor and least common multiple

Length, weight, volume, area, speed and more

Calculate voltage, current, resistance, power

Calculate GPA on a 4.0 scale

Calculate resistance from color bands

Calculate feels-like temperature with wind

Trigonometry, logarithms and more

Calculate area, perimeter and angles

Radius, diameter, area and circumference

Add, subtract, multiply, divide fractions

Find a side with a²+b²=c²

Arithmetic, geometric, harmonic mean

Roll virtual dice online — d4, d6, d20, d100; one-click random rolls.

Flip a virtual coin with stats

Pick random items from a list

Calculate nPr and nCr

Slope and line equation from two points

Convert numbers to scientific notation

Simplify ratios and solve proportions

Calculate modulo, remainder, quotient

Logarithm in any base (log, ln, log2)

Powers, roots, squares and cubes

Euclidean, Manhattan distance between points

Calculate n! factorial (big numbers)

Probability for independent events

Resize keeping aspect ratio

Calculate the percentage increase or decrease and absolute difference between two values.

Convert degrees, radians, gradians

Convert bits, bytes, Kb, MB, Gb