Base64 Encoder / Decoder
Encode and decode Base64 strings and files. Your data never leaves your device.
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URL Coder / Decoder
Encode and decode URLs, query strings, and special characters.
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JSON formatter / Validator
Format / validate / minimize JSON
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Universal Data Format Converter
XML, JSON, TOML, YAML, CSV, TSV, INI,
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HTML Formatter / Validator
Validate / Format HTML files
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JavaScript minifier
Minify, obfuscate or beautify your code
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Markdown / HTML Converter
Convert between HTML and Markdown
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Number base converter
Binary, hex, Octal, etc.
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JWT Decoder & Generator
Decode, inspect, verify, and generate JSON Web Tokens.
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Online Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512, SHA-3, CRC32, BLAKE2, and HMAC hashes.
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FreeCoderDecoder
Encode / decode text in Base64
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UUID Generator
Generate UUID's
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Password Generator
Generate safe and secure passwords
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SSL Checker
SSL Checker
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SSL Toolkit
A dozen useful SSL tools
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API Tester
Test API's here!
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Webhook Tester
Send HTTP requests and test webhooks with ease
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DNS Lookup Tool
Look-up DNS records online
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CORS Tester
Check your API for CORS compatibility
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IP Subnet Calculator
Easily work with subnets
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Find my IP address
Displays your current IP address is
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Domain Name Investigator
Research a website by domain name
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MAC Address Lookup Tool
Find details for MAC addresses.
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Internet Bandwidth Calculator
Calculate upload & download speeds
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Network Speed Test
Network Speed Test.
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Code Diff Tool
Compare code with syntax highlighting and multiple diff views.
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Regular Expression Tester
Test/Create Regex
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Regex Pattern Dictionary
Search through hundreds of common regex patterns for any use case.
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Hex Editor
Edit files in Hexadecimal Mode!
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Color Code Converter
Convert color codes to hex
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Diff Tool
Find differences in modified texts
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Text case converter
Convert to uppercase, camelCase, etc.
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Text Line Processor
Sort & de-dupe your data
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Lorem Ipsum Generator
CreateLorem Ipsum Text
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Word Counter
Counts words, lines, paragraphs, etc.
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Cron Expression Generator
Create Linux Cron Expressions
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Meta Tag Generator
Create meta tags for your website
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Sitemap Generator
Generate a sitemap for your site!
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HTML Editor
Edit HTML files visually or via code.
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CSS Button Generator
Create beautiful buttons for your site!
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robots.txt File Generator
Build & format your robot.txt file.
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.htaccess File Builder
Build & format your .htaccess files
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CSS Pattern Generator
Create CSS patterns & effects
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Universal Code Validator
Validate Luhn, EAN, IBAN, VIN, etc.
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Favicon generator
Generate favicon in many formats
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User Agent Parser & Analyzer
Decode User Agent Data
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Browser Capabilities Detector
Lists your web browser's capabilties
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Website Responsiveness Tester
Test apps on different display sizes
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QR Code Generator
QR codes for URL's, Text, Wifi & vCards
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Barcode Generator
Generate barcodes
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LaTeX Equation Generator
Create beautiful mathematical equations with live preview.
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BugX Project and Bug Tracking Tool
Track software bugs like a pro!
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Kanban Board
Keep track of your projects.
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Gantt Chart Creator
Create professional project timelines
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Flowchart creator
Create beautiful flowcharts
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RACI Matrix Generator
Create professional responsibility assignment matrices
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Network Diagram Creator
Create detailed network diagrams
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Wireframe Creator
Easily create wireframe diagrams
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Time Tracker
Keep track of your working hours
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Cheat Sheet Hub
View and print quick reference guides.
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