Networking Tools

Tools for working with IP addresses, DNS records, HTTP headers, and other networking utilities used by developers and DevOps engineers.

5 tools

All Networking Tools

Calculate CIDR blocks, subnet masks, IP ranges, and host counts.

Format DNS records (A, AAAA, CNAME, MX, TXT) for easy reading.

Parse raw HTTP headers into a structured, readable format.

Validate IPv4 and IPv6 addresses with format detection.

Convert IPv4 addresses to decimal (integer) format and back.

Master regular expressions with practical examples, common patterns, and tips for testing regex in JavaScript, Python, and more.

Master CSS box-shadow with syntax, examples, layered shadows, and tips for creating depth and elevation in web design.

Complete Markdown syntax reference, headings, links, images, tables, code blocks, and tips for GitHub-flavored Markdown.

Understand DNS records, IP addressing, CIDR notation, and subnetting, essential networking concepts for developers.

Learn SQL formatting best practices, indentation, keyword casing, clause structure, and tips for readable queries.

Understand Content-Security-Policy, CORS, and other security headers, what they do and how to configure them.

Learn text manipulation techniques, counting words, changing case, sorting lines, removing duplicates, and more.

Learn binary, hexadecimal, octal, and ROT13 encoding, how computers represent data at the lowest level.

Learn modular type scales, font pairing tips, and how to build a complete typographic hierarchy for the web with CSS and Google Fonts.

What are networking tools?

Tools for working with IP addresses, DNS records, HTTP headers, and other networking utilities used by developers and DevOps engineers.

How many networking tools do you have?

We've got 5 free networking tools including CIDR Calculator, DNS Record Formatter, HTTP Header Parser, and more. All free to use!

Do I need to make an account?

Nope! Everything on BuildUtilities is free and works without signing up.