DevToolBox

URL & Web Tools

Parse URLs, inspect headers, validate IPs, and analyze user agents with lightweight browser-based tools.

Query String Parser

Parse a query string into a JSON object.

Query String Builder

Build a query string from key-value pairs.

URL Parser

Break a URL into its components: protocol, host, path, query, fragment.

Slug Generator

Convert any text into a URL-friendly slug.

QR Generator

Generate customizable, high-quality QR codes.

IP Validator

Validate and check if an IP address is an IPv4 or IPv6 format.

User-Agent Parser

Parse a browser User-Agent string to extract OS, browser, engine, and device.

HTTP Headers Parser

Parse raw HTTP headers into a structured JSON object.

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