🐧

Linux Error Code Lookup

Find the standard name and description for Linux system error codes.

🪟

Windows Error Code Lookup

Lookup common Windows system and HRESULT error codes.

💻

BSOD Error Lookup

Find causes for common Windows Blue Screen of Death (BSOD) codes.

🖥️

RDP File Generator

Generate a pre-configured .rdp file for remote desktop connections.

🌐

HTTP Error Code Lookup

Quickly find the meaning of HTTP status and error codes.

🐚

SSH Command Builder

Generate a standard SSH connection command.

🚪

Port Number Database

Look up common service names for TCP/UDP port numbers.

🛠️

Network Troubleshooting Checklist

A step-by-step guide for diagnosing and fixing common network problems.

0️⃣

Binary Converter

Convert text to binary or binary back to text.

🔢

Integer Base Converter

Convert a number between different bases (decimal, hex, binary, octal, etc.).

🏛️

Roman Numeral Converter

Convert Roman numerals to numbers and vice-versa.

🎨

Color Converter

Convert color between different formats (Hex, RGB, HSL).

📻

Text to NATO Alphabet

Transform text into the NATO phonetic alphabet for oral transmission.

🖼️

Base64 File Converter

Convert a file or image into its Base64 representation.

🅰️

ASCII Converter

Convert text characters to their ASCII numeric codes.

🚪

String Escape Tool

Escape strings for use in Python, JSON, and other formats.

🔗

URL Encoder

Safely encode strings for use in URLs.

🔓

URL Decoder

Decode URL-encoded strings back to plain text.

📄

HTML Encoder

Convert characters to HTML entities to prevent XSS.

📖

HTML Decoder

Convert HTML entities back to plain text.

🔢

Text to Hex

Convert plain text to its hexadecimal representation.

🔡

Hex to Text

Convert hexadecimal strings back to plain text.

🆔

UUID Generator

Generate unique v1 or v4 UUIDs.

🔄

ROT13 Encoder

A simple substitution cipher that replaces a letter with the 13th letter after it.

🔡

String Case Converter

Convert strings between camelCase, PascalCase, snake_case, kebab-case, etc.

🔣

Unicode Converter

Convert text to Unicode escape sequences and hex codepoints.

🎲

Random String Generator

Generate a random string of characters with custom length and sets.

🚀

Bulk Ping Tool

Check the reachability of multiple hosts simultaneously.

🔎

Bulk DNS Lookup

Fetch DNS records for multiple domains at once.

📉

VLSM Calculator

Variable Length Subnet Masking (VLSM) calculator for network design.

📡

Bulk Port Scanner

Scan common ports across multiple hosts simultaneously.

📋

IP Address Inventory Tool

Organize and manage IP allocations for a given network range.

🖼️

Network Diagram Generator

Generate a simple textual representation of your network topology.

🐋

Docker Command Generator

Quickly build common 'docker run' commands with ports and names.

☸️

Kubernetes YAML Generator

Generate a basic K8s Deployment manifest for your application.

💰

Cloud Cost Estimator

Estimate monthly costs for common cloud instance types.

🧱

Firewall Rule Generator

Quickly generate UFW or IPTables rules for common ports.

🛠️

Docker Run to Compose Converter

Convert a 'docker run' command into a 'docker-compose.yml' file.

🐳

Dockerfile to Compose Converter

Extract ports, env vars, and settings from a Dockerfile to create a Compose file.

🧮

Math Evaluator

A safe calculator for evaluating mathematical expressions (e.g., 'sqrt(25) + 10').

📊

Percentage Calculator

Easily calculate percentages and values.

🌡️

Temperature Converter

Convert temperatures between Celsius, Fahrenheit, and Kelvin.

📝

Lorem Ipsum Generator

Generate placeholder text for layouts and design.

📈

Text Statistics

Get word count, character count, and reading time for a text.

🎨

ASCII Art Text Generator

Create stylized ASCII art text from any string.

🌫️

String Obfuscator

Obfuscate sensitive strings (like secrets) while keeping them identifiable.

🔢

Numeronym Generator

Create numeronyms like 'i18n' for 'internationalization'.

😀

Emoji Picker

Browse and copy emojis with their codes.

⏱️

Chronometer

A simple stopwatch tool for timing tasks.

⏳

ETA Calculator

Calculate estimated time of completion based on speed and progress.

🔏

PDF Signature Checker

Guidance on verifying the signatures of a PDF file.

📦

JSON Formatter & Minifier

Prettify or minify JSON strings instantly.

🔄

YAML / JSON / TOML Converter

Convert between YAML, JSON, and TOML formats.

🗄️

SQL Prettify & Format

Format and prettify SQL queries for better readability.

📝

Markdown to HTML

Convert Markdown text into HTML and preview the result.

⚖️

JSON Diff Checker

Compare two JSON objects and see their structural differences.

📜

List Converter

Process column-based data (sort, reverse, unique, case change).

🧬

XML Formatter

Prettify and format XML strings for better readability.

📉

Code Minifier

Minify HTML or CSS by removing whitespace and comments.

🧪

Regex Tester

Test your regular expressions against sample text.

🆚

Diff Checker

Compare two pieces of text and find the differences.

⏰

Cron Expression Generator

Generate and explain cron expressions for scheduled tasks.

📧

Email Validator

Verify the format and domain mail servers (MX) of an email address.

📬

MX Record Lookup

Find the Mail Exchange (MX) records for a domain.

🛡️

SPF Record Checker

Check if a domain has a valid Sender Policy Framework (SPF) record.

🔑

DKIM Checker

Verify a domain's DomainKeys Identified Mail (DKIM) record using a selector.

📋

DMARC Checker

Lookup a domain's Domain-based Message Authentication, Reporting, and Conformance (DMARC) record.

🔬

Email Header Analyzer

Paste raw email headers to analyze the sender, route, and authentication details.

📤

SMTP Tester

Check if an SMTP mail server is reachable and accepting connections.

🛠️

SPF Generator

Create a custom SPF record for your domain to authorize mail servers.

🚫

Email Blacklist Checker

Check if an email server IP or domain is listed on major spam blacklists.

🎭

Email Spoof Checker

Analyze SPF and DMARC records to determine the risk of email spoofing.

🔑

DKIM Generator

Generate instructions and commands to create DKIM keys for your domain.

🏠

Private IP Generator

Generate random private IP addresses for testing or documentation.

🧮

IP Subnet Calculator

Calculate subnet details including network, broadcast, and host range.

🔢

IP Range Generator

Generate a list of all usable IP addresses in a subnet.

🌍

Public IP Checker

Quickly identify your current public IP address.

🔄

Reverse DNS Lookup

Find the domain name associated with an IP address.

🚪

TCP Port Checker

Check if a specific TCP port is open on a remote host.

🌐

CIDR Calculator

Convert CIDR notation to netmask and find network ranges.

🆔

WHOIS Domain Lookup

Check domain registration details and ownership information.

🔍

DNS Lookup

Query DNS records (A, MX, TXT, etc.) for a domain.

💻

MAC Address Lookup

Identify the manufacturer of a device using its MAC address.

📍

Traceroute Tool

Trace the path packets take to a destination host.

📡

UDP Port Checker

Check if a UDP port is open (best effort check).

🗺️

IP Geolocation Finder

Find the physical location and ISP details of an IP address.

🏢

ASN Lookup

Lookup Autonomous System Number (ASN) details.

⏱️

Network Latency Tester

Measure network latency and jitter to a destination host.

🏓

Ping Tool

Send ICMP echo requests to a host to check connectivity.

📡

Port Scanner

Scan common ports on a target host to see which are open.

🌍

DNS Propagation Checker

Check DNS records across multiple global DNS providers.

🛤️

BGP Route Lookup

Query BGP routing information for a given IP address.

📏

MTU Size Tester

Find the Maximum Transmission Unit (MTU) size for a network path.

📉

Packet Loss Test

Send multiple pings to a host to calculate the percentage of packet loss.

📜

HTTP Headers Viewer

Inspect the HTTP response headers of any website.

🌳

JSON to XML Converter

Convert JSON data into XML format.

🧬

XML to JSON Converter

Convert XML data into a JSON object.

📊

CSV to JSON Converter

Convert CSV data into a clean JSON array.

📄

JSON to CSV Converter

Convert a JSON array of objects into CSV format.

💾

File Size Converter

Convert between Bytes (B, KB, MB...) and Bits (bit, Kb, Mb...).

🕰️

Unix Time Converter

Convert between Unix timestamps and various human-readable date formats.

📅

Date Format Converter

Change the format of a date string (e.g., YYYY-MM-DD to DD/MM/YYYY).

🚪

Port Monitoring Tool

Check if critical ports are listening on a specific host.

🛡️

IP Reputation Checker

Check if an IP address has a history of malicious activity or spam.

🌐

Website Uptime Checker

Check if a website is currently online and responding.

⏱️

API Latency Tester

Measure the response time of any API endpoint.

🛤️

HTTP Redirect Checker

Trace the full path of HTTP redirects for any URL.

⚡

Website Speed Test

Check the full page load time and response size of a website.

🛡️

SSL Monitoring Tool

Monitor SSL certificate status and expiration days.

📅

Domain Expiry Checker

Monitor when a domain name is set to expire.

🔎

DNS Monitoring Tool

Monitor DNS records and verify if they match expected values.

📤

SMTP Connectivity Test

Monitor and test connection to outgoing email (SMTP) servers.

🐧

Linux Command Cheat Sheet

Quick reference for common Linux commands and their usage.

🪟

Windows Command Cheat Sheet

Quick reference for common Windows Command Prompt / PowerShell commands.

📂

Git Cheat Sheet

A quick reference for the most common Git commands.

🔌

Random Port Generator

Generate random port numbers outside of the range of 'known' ports (0-1023).

🧹

Email Normalizer

Normalize email addresses for deduplication (handles Gmail dots/plus).

🧩

Regex Cheat Sheet

A quick reference guide for Regular Expression (Regex) syntax.

🌐

IPv4 Address Converter

Convert an IP address into decimal, binary, hex, or IPv6 representation.

💻

MAC Address Generator

Generate random MAC addresses with optional prefixes.

🌍

IPv6 ULA Generator

Generate private, non-routable IPv6 Local Unicast Addresses (RFC4193).

🔒

Linux Permissions Calculator

Convert numeric permissions to symbolic notation (rwx) and understand their impact.

🕰️

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates.

🤖

Robots.txt Generator

Easily create a robots.txt file for your website.

🗺️

Sitemap Generator

Generate a simple XML sitemap for your website.

🔗

URL Parser

Parse a URL into its separate constituent parts (protocol, origin, params, etc.).

🔐

Basic Auth Generator

Generate a Base64 Basic Auth header from a username and password.

📱

Open Graph Meta Generator

Generate Open-Graph and social media HTML meta tags for your website.

🐌

Slugify String

Make a string URL, filename, and ID safe (Slugify).

📄

MIME Types Lookup

Convert MIME types to file extensions and vice-versa.

🚦

HTTP Status Codes

A list of all common HTTP status codes and their meanings.

🔳

QR Code Generator

Generate and download a QR code for a URL or plain text.

📶

WiFi QR Code Generator

Generate QR codes for quick connections to WiFi networks.

🖼️

SVG Placeholder Generator

Generate SVG images to use as a placeholder in your applications.

🌐

User-Agent Parser

Parse a user-agent string to identify browser and OS details.

🔍

Domain Availability Checker

Check if a domain name is available for registration.

🔐

Random Secure Key Generator

Generate strong, hexadecimal secure keys for configuration or encryption.

🛡️

Bcrypt Generator & Verifier

Hash and compare text strings using the Bcrypt password-hashing function.

🆔

ULID Generator

Generate random Universally Unique Lexicographically Sortable Identifiers (ULID).

🔒

Encrypt / Decrypt Text

Encrypt clear text and decrypt ciphertext using AES (via Fernet).

🔑

BIP39 Passphrase Generator

Generate or validate BIP39 mnemonic passphrases for crypto wallets.

🔑

HMAC Generator

Compute a hash-based message authentication code using a secret key.

🗝️

RSA Key Pair Generator

Generate new random RSA private and public PEM key pairs.

🔢

OTP Code Generator

Generate and validate time-based OTP (One-Time Passwords).

🏦

IBAN Validator & Parser

Validate and parse International Bank Account Numbers (IBAN).

📱

Phone Parser & Formatter

Parse, validate, and format international phone numbers.

📧

Outlook Safelink Decoder

Decode Outlook SafeLink URLs to reveal the original destination.

🏗️

JWT Encoder

Generate a HS256 signed JSON Web Token (JWT).

🕵️

Hash Identifier

Identify the likely algorithm used to create a hash.

📑

JWT Decoder

Decode JSON Web Tokens (JWT) to see header and payload data.

🔑

Password Generator

Create secure, random passwords with custom parameters.

🔒

Hash Generator

Generate MD5, SHA1, SHA256, or SHA512 hashes for any text.

🛡️

SSL Certificate Checker

Check the validity and expiry of any website's SSL certificate.

🛡️

Base64 Encoder

Encode plain text to Base64 format.

🔓

Base64 Decoder

Decode Base64 strings back to plain text.

⚖️

Hash Matcher

Compare two hashes to see if they are identical.

🆔

Random ID Generator

Generate random IDs and UUIDs for testing and development.

🔗

URL Encoder/Decoder

Encode or decode URLs into safe or readable formats.

💪

Password Strength Checker

Analyze the complexity and security of your password.

🎲

Random Token Generator

Generate secure, random tokens for API keys or sessions.

📅

SSL Expiry Checker

Quickly check when a website's SSL certificate will expire.

🔒

TLS Version Checker

Verify the TLS version and cipher suite supported by a server.

🛡️

Security Headers Checker

Check for critical security headers (HSTS, CSP, etc.) on a website.

🚫

Domain Blacklist Checker

Check if a domain or IP is listed on major email and web blacklists.

🦠

Malware URL Checker

Check a URL against malware and phishing databases (Simulated).