Tools & Utilities
Discover tools that are practical, reliable, and always at your fingertips.
At Inventive HQ, we build easy-to-use tools tailored for IT professionals. From network diagnostics to cloud cost calculators, our tools are designed to solve real-world challenges and make your job easier—without the overhead. Whether you’re troubleshooting, optimizing, or planning your next project, we’ve got solutions to keep you ahead of the curve.
Quick Calculators & Converters
Essential conversion tools and calculators for everyday development tasks
Calculate theoretical network latency, ping times, and data transfer speeds between any two locations worldwide
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates with timezone support
Coming Soon
Encode and decode Base64 strings for data transmission and storage
Generate MD5, SHA-1, SHA-256, and other cryptographic hashes for security and verification
Network Tools
Network diagnostics and reference tools for IT professionals
DNS Lookup & Email Security Check
Check DNS records, SPF, DKIM, DMARC, and email security configuration for your domain
Calculate CIDR notation, IP ranges, usable hosts, and network masks for subnet planning
Complete reference of HTTP status codes with detailed descriptions and use cases
Comprehensive database of network ports, protocols, and services with searchable reference
Parse and analyze browser user agent strings to extract device and browser information
Text Processors
Advanced text manipulation and formatting tools for developers
Format, validate, and beautify JSON with syntax highlighting and error detection
Test regular expressions with common patterns library and real-time matching
Diff Checker
Compare two text blocks side-by-side and highlight differences
Coming Soon
Convert between CSV and JSON formats with custom delimiter support
Format and beautify SQL queries for better readability and debugging
Preview Markdown syntax in real-time with GitHub-flavored support
Encode and decode HTML entities for safe display in web pages
Developer Utilities
Practical utilities to speed up development workflows
View current time across multiple time zones simultaneously with a clean, visual interface
Decode and inspect JWT tokens to view header, payload, and signature information
Cron Expression Builder
Build and explain cron expressions with visual schedule preview
Coming Soon
Color Picker
Pick colors and convert between HEX, RGB, HSL, and other color formats
Coming Soon
Generate placeholder text in various lengths for design mockups
Generate unique identifiers (UUID v4) for databases and APIs
Create QR codes from text, URLs, or contact information
Encode and decode URLs for safe transmission in web applications
Security Tools
Security-focused utilities for password generation and strength testing
Analyze password strength and get recommendations for stronger passwords
Generate cryptographically secure random passwords with customizable length, character sets, and passphrase support
Search and analyze CVE vulnerabilities with CVSS calculator and comprehensive security information
Frequently Asked Questions
Are these tools really free?
Yes! All our developer tools are 100% free with no registration required. Use them as much as you need for personal or commercial projects.
Do I need to create an account?
No account needed. All tools work instantly in your browser without any sign-up process.
Are the tools safe to use?
Yes. All calculations and processing happen locally in your browser. We don’t store or transmit your data to our servers.
Can I use these tools for commercial projects?
Absolutely! These tools are free for both personal and commercial use. No licensing fees or restrictions.
Do the tools work on mobile devices?
Yes. All our tools are mobile-responsive and work perfectly on smartphones and tablets.
Will you add more tools?
Yes! We regularly add new developer tools based on user feedback. Check back often or contact us with tool suggestions.
Can’t find what you’re looking for?
Have a tool suggestion or need help with your infrastructure?