Admin Tools 130+ developer tools in one extension

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AI Chat

Free chat with the built-in AI.

AI assistant

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AI Summarizer

Automatically summarize texts.

AI assistant

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AI Translator

Translate text to any language.

AI assistant

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AI Writer

Generate text based on a prompt.

AI assistant

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AI Rewriter

Rewrite existing text.

AI assistant

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AI Proofreader

Check spelling and grammar.

AI assistant

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Regex Generator

Generate regex from a description.

AI assistant

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Regex Explainer

Explain existing regex in plain language.

AI assistant

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Cron Generator

Create cron expressions from a description.

AI assistant

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Cron Explainer

Explain cron expressions.

AI assistant

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SQL Generator

Write SQL queries from a description.

AI assistant

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Commit Message Generator

Write git commit messages.

AI assistant

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Branch Name Generator

Generate branch names.

AI assistant

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JSON Schema Generator

Create JSON Schema from sample JSON.

AI assistant

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JSON to TypeScript

Convert JSON to TypeScript interfaces.

AI assistant

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cURL Generator

Build cURL commands.

AI assistant

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.gitignore Generator

Generate .gitignore files per project type.

AI assistant

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Code Explainer

Explain code in plain language.

AI assistant

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Email Draft

Write professional emails.

AI assistant

text_fields

Case Converter

Convert between camelCase, snake_case, UPPER, lower.

Text

text_fields

Text Statistics

Word, character, line and sentence counts.

Text

text_fields

Slugify

Convert text to URL-friendly slug.

Text

text_fields

Text Sorter

Sort lines alphabetically or randomly.

Text

text_fields

Line Operations

Remove duplicates, empty lines or whitespace.

Text

text_fields

Find & Replace

Find and replace with regex support.

Text

text_fields

Text Diff

Compare two texts and highlight differences.

Text

text_fields

List Processor

Process comma, newline or tab-separated lists.

Text

text_fields

Column Extractor

Extract columns from structured text.

Text

text_fields

Base64 Encoder/Decoder

Encode or decode Base64 text.

Text

text_fields

Character Encoder/Decoder

HTML entities, URL encoding, Unicode escapes.

Text

text_fields

Hash Generator

MD5, SHA-1, SHA-256 and SHA-512 hashes.

Text

text_fields

Markdown to HTML

Convert Markdown to HTML.

Text

text_fields

Lorem Ipsum Generator

Generate placeholder text.

Text

text_fields

Morse Code

Convert between text and Morse.

Text

text_fields

Binary Text

Text to binary and back.

Text

text_fields

Upside-Down Text

Display text upside-down.

Text

text_fields

Text Obfuscator

Make text unreadable for scrapers.

Text

text_fields

Tokenizer

Split text into tokens.

Text

text_fields

Text to ASCII Table

Make ASCII table from text.

Text

text_fields

Readability Score

Calculate text readability.

Text

text_fields

Keyword Density Analyzer

Analyze keyword density.

Text

language

URL Encoder/Decoder

Encode or decode URL strings.

Web & URL

language

URL Parser

Parse URL into protocol, host, path, parameters.

Web & URL

language

Website Tech Detector

Detect which technologies a site uses.

Web & URL

language

Meta Tag Analyzer

Analyze meta tags of a webpage.

Web & URL

language

Robots.txt Viewer

View and interpret robots.txt.

Web & URL

language

Sitemap Viewer

Show and navigate XML sitemaps.

Web & URL

language

Favicon Extractor

Get favicons from any website.

Web & URL

language

Open Graph Generator

Create og-tags for social sharing.

Web & URL

language

HTTP Status Codes

Overview of all HTTP status codes.

Web & URL

language

User Information

Show browser and connection details.

Web & URL

language

Cookie Editor

Manage cookies of the current page.

Web & URL

language

Local Storage Manager

View and edit localStorage.

Web & URL

language

DOM Inspector

Inspect DOM elements.

Web & URL

language

Wayback Machine Lookup

Find archived versions of a website.

Web & URL

language

Domain Age Checker

Check when a domain was registered.

Web & URL

language

Subdomain Enumeration

Find subdomains of a domain.

Web & URL

language

Accessibility Scanner

Check for accessibility issues.

Web & URL

language

Bulk Email Validator

Validate large lists of email addresses.

Web & URL

language

Domain Reputation Checker

Check the reputation of a domain.

Web & URL

language

Mobile Compatibility Tester

Test mobile compatibility.

Web & URL

language

Media URL Extractor

Get media URLs from a page.

Web & URL

language

Page to Markdown

Convert a webpage to Markdown.

Web & URL

language

SPF Record Generator

Build SPF DNS records.

Web & URL

language

DMARC Record Generator

Build DMARC DNS records.

Web & URL

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Text Encryption/Decryption

AES-256-GCM text encryption.

Security

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File Encryption/Decryption

Encrypt and decrypt files.

Security

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Password Generator

Advanced password generator.

Security

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Password Strength Analyzer

Analyze password strength.

Security

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Cryptographic Hash Generator

MD5, SHA-1, SHA-256, SHA-512, BLAKE2.

Security

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File Checksum Calculator

Calculate file checksums.

Security

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JWT Decoder

Decode and inspect JWT tokens.

Security

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JWT Generator & Signer

Create and sign JWT tokens.

Security

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2FA Backup Code Generator

Generate 2FA backup codes.

Security

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HMAC Generator

Generate HMAC signatures.

Security

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Credit Card Validator

Validate credit card numbers (Luhn).

Security

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CSP Generator

Build Content Security Policy headers.

Security

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PGP Key Tool

Generate and verify PGP keys.

Security

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Secure Note Shredder

Securely shred sensitive notes.

Security

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Steganography (text)

Hide text in text.

Security

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Steganography (image)

Hide text in images.

Security

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Security Question Generator

Generate security questions.

Security

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X.509 Certificate Viewer

Inspect SSL/TLS certificates.

Security

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OTP Generator

TOTP and HOTP one-time passwords.

Security

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Security Headers Analyzer

Analyze security headers of a site.

Security

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Entropy Calculator

Calculate entropy of text or files.

Security

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BIP39 Mnemonic Generator

Generate BIP39 mnemonics for crypto wallets.

Security

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Vigenère Cipher

Encode and decode with Vigenère cipher.

Security

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Enigma Emulator

Emulate the historic Enigma machine.

Security

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Magic Bytes Checker

Identify file type via magic bytes.

Security

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Strings Extractor

Extract readable text from binary files.

Security

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File Hash Verifier

Verify file integrity via hash.

Security

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XSS Payload Generator

Generate XSS payloads for pentesting.

Security

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Google Dork Builder

Build advanced Google search queries.

Security

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Shodan Query Helper

Compose Shodan queries.

Security

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CVE Quick Lookup

Quickly look up CVE vulnerabilities.

Security

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Have I Been Pwned Check

Check if a password has been leaked.

Security

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RSA Key Generator

Generate RSA key pairs.

Security

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Digital Signature (ECDSA)

Create and verify digital signatures.

Security

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IPv4 Subnet Calculator

Calculate subnets, netmasks and host ranges.

Network

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IPv4 Address Converter

Convert IPv4 between formats.

Network

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IPv4 Range Expander

Expand or shrink an IP range.

Network

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MAC Address Lookup

Look up manufacturer by MAC address.

Network

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MAC Address Generator

Generate random MAC addresses.

Network

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IPv6 ULA Generator

Generate unique local IPv6 addresses.

Network

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DNS Lookup

Run DNS queries for any record type.

Network

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Connection Diagnostics

Diagnose network connection.

Network

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WHOIS Lookup

Look up domain and IP registration.

Network

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URL Connectivity Tester

Test if a URL is reachable.

Network

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Network Speed Test

Measure download speed across mirrors.

Network

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ASN Lookup

Look up Autonomous System Numbers.

Network

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Subnet to Wildcard Mask

Convert subnet mask to wildcard.

Network

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ICMP Ping

Send ping requests.

Network

code

Code Formatter & Minifier

Format or minify code.

Development

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YAML to JSON

Convert YAML to JSON and back.

Development

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CSV to JSON

Convert CSV to JSON and back.

Development

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Config File Validator

Validate JSON, YAML and TOML files.

Development

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SQL Formatter

Pretty-print SQL queries.

Development

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Regex Tester

Test regular expressions live.

Development

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Regex Extractor

Extract matches from text.

Development

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REST API Client

Send HTTP requests from the extension.

Development

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Base64 File Encoder

Convert files to Base64.

Development

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Mermaid Diagram Renderer

Render diagrams via Mermaid syntax.

Development

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Code Template Copier

Copy frequently used code templates.

Development

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Shell Script Escaper

Escape special characters for shell.

Development

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GUID/UUID Generator

Generate random UUIDs.

Development

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MIME Type Lookup

Look up MIME types for file extensions.

Development

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Chmod Calculator

Calculate Linux file permissions.

Development

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Crontab Generator

Build cron expressions visually.

Development

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Docker Run to Compose

Convert docker run to docker-compose.

Development

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Environment Variable Helper

Manage and process environment variables.

Development

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Keycode Info

Show key code on press.

Development

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Random Port Generator

Generate random free port numbers.

Development

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CSS Unit Converter

Convert between px, rem, em, vw.

Development

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HTML Tag Generator

Build HTML elements via a form.

Development

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Basic Code Linter

Simple code quality check.

Development

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Git Cheatsheet

Overview of common git commands.

Development

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Webhook Inspector

Receive and inspect webhook requests.

Development

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cURL to Fetch/Axios

Convert cURL to JavaScript.

Development

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JQ Playground

Test jq queries on JSON.

Development

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CSS Clamp Generator

Generate CSS clamp() formulas.

Development

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Glassmorphism Generator

Build glassmorphism CSS styles.

Development

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APCA Contrast Checker

Check color contrast via APCA standard.

Development

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CSS Animation Builder

Build CSS animations visually.

Development

schedule

Date-Time Converter

Convert dates between formats.

Date & Time

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Unix Timestamp Converter

Convert Unix timestamps to readable dates.

Date & Time

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Chronometer

Stopwatch with lap times.

Date & Time

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Date/Time Difference

Calculate difference between two dates.

Date & Time

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Relative Time Formatter

Show date as "3 days ago".

Date & Time

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Timezone Converter

Convert times between timezones.

Date & Time

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World Clock

Show current time in multiple cities.

Date & Time

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Leap Year Checker

Check if a year is a leap year.

Date & Time

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Date Arithmetic

Add or subtract days from a date.

Date & Time

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Meeting Time Coordinator

Find a suitable meeting time across timezones.

Date & Time

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Internet Time (.beats)

Show Swatch Internet Time.

Date & Time

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Calendar Event Generator

Create ICS files for calendar export.

Date & Time

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Business Days Calculator

Calculate business days between two dates.

Date & Time

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Age Calculator

Calculate precise age on a date.

Date & Time

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Integer Base Converter

Convert between binary, octal, decimal, hex.

Math

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Roman Numeral Converter

Convert between Arabic and Roman numerals.

Math

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ETA Calculator

Calculate estimated arrival time.

Math

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Percentage Calculator

Calculate percentages.

Math

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Physical Unit Converter

Convert units for length, weight, temperature.

Math

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Base-N & Bitwise Calculator

Calculations in any base with bitwise ops.

Math

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Advanced Random Generator

Generate random numbers, strings, lists.

Math

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Loan Calculator

Calculate monthly payments and total interest.

Math

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Compound Interest

Calculate compound interest over time.

Math

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Tax Calculator

Calculate tax amounts.

Math

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Statistical Calculator

Mean, median, standard deviation.

Math

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Prime Number Generator

Generate prime numbers in a range.

Math

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Ratio Calculator

Calculate and compare ratios.

Math

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BMI Calculator

Calculate body mass index.

Math

calculate

Number Sequence Generator

Fibonacci, primes, arithmetic sequences.

Math

calculate

Scientific Notation

Convert to/from scientific notation.

Math

calculate

Tip Calculator

Calculate tips and split bills.

Math

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Logarithm Calculator

Calculate logarithms in any base.

Math

calculate

Matrix Calculator

Addition, multiplication, inversion.

Math

calculate

Resistor Color Code

Read and generate resistor color codes.

Math

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Ohm's Law Calculator

Calculate voltage, current and resistance.

Math

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Molar Mass Calculator

Calculate molar mass of compounds.

Math

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QR Code Generator

QR codes with custom colors and logo.

Images

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WiFi QR Generator

QR codes for WiFi networks.

Images

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SVG Placeholder Generator

Generate SVG placeholder images.

Images

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Color Picker

Color picker with tonal palettes.

Images

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Image to Base64

Convert images to Base64 string.

Images

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Advanced Placeholder

Create custom placeholder images.

Images

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Image Palette Extractor

Extract color palette from an image.

Images

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Favicon Generator

Create favicons in multiple formats.

Images

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Image File Info

Show file size, dimensions and type.

Images

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QR Code Reader

Decode QR codes via upload or camera.

Images

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Image Resizer & Compressor

Resize and compress images.

Images

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Image Metadata Viewer

View EXIF metadata of photos.

Images

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Color Contrast Checker

Check color contrast for accessibility.

Images

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Image Difference Detector

Compare images pixel by pixel.

Images

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ASCII Art Generator

Convert images to ASCII art.

Images

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Meme Generator

Add text to images.

Images

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CSS Filter Generator

Generate CSS filter effects visually.

Images

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Image Splitter

Split an image into a grid.

Images

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Image Watermarker

Add watermark to images.

Images

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Color Palette Generator

Generate harmonious color palettes.

Images

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Alpha Extractor

Remove or extract alpha channel.

Images

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Device Information

Browser, OS, screen and hardware details.

Utilities

extension

Email Normalizer

Normalize email addresses.

Utilities

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JSON Diff

Compare two JSON objects.

Utilities

extension

URL Unshortener

Resolve shortened URLs to the original.

Utilities

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Phone Parser & Formatter

Parse and format phone numbers.

Utilities

extension

IBAN Validator & Parser

Validate and parse IBAN numbers.

Utilities

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Clipboard History

View recently copied items.

Utilities

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Emoji Picker

Search and copy emojis.

Utilities

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Currency Converter

Convert currency via live exchange rates.

Utilities

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Special Characters

Copy special characters and symbols.

Utilities

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Batch File Renamer

Rename files in bulk via pattern.

Utilities

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Fake Data Generator

Generate test data (names, addresses).

Utilities

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Decision Maker

Let chance make a choice.

Utilities

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Recipe Scaler

Scale recipe ingredients up or down.

Utilities

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Team Generator

Distribute people randomly across teams.

Utilities

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Dice & Coin Tools

Roll dice and flip coins virtually.

Utilities

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KBD Tag Generator

Generate HTML kbd tags for keys.

Utilities

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NATO Alphabet

Translate text to NATO phonetic alphabet.

Utilities

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Braille Translator

Translate text to braille.

Utilities

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Canvas Fingerprint Test

Test browser fingerprinting via canvas.

Utilities

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User Agent Analyzer

Parse and analyze User Agent strings.

Utilities

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BPM Tapper

Measure BPM by tapping the rhythm.

Utilities

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Timer & Stopwatch

Countdown timer with alarm.

Utilities

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Outlook Safelink Decoder

Decode wrapped Outlook safelinks.

Utilities