Dev Tools

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URL Tools

Free URL tools online to encode, decode, parse, and build URLs. Validate URLs, generate SEO-friendly slugs, and parse query strings directly in your browser—no signup needed.

10 tools · 100% browser-based · No uploads · No signup
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Encode / Decode

URL encoder and decoder online. Encode special characters or decode percent-encoded URLs instantly. Auto-detects input type—free browser tool.

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Query Parser

URL query string parser online. Parse query parameters into a key-value table instantly. Export as JSON or CSV—free URL parameter extractor.

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URL Builder

URL builder online. Build URLs with query parameters visually. Paste existing URLs to parse and edit them—generate URLs free in your browser.

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Validator

URL validator online. Check if a URL is valid and see protocol, domain, port, and path breakdown. Validate URLs instantly—free browser tool.

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Parts Analyzer

URL parser online. Visual breakdown of URL components: protocol, host, port, path, query, hash. Analyze URL structure instantly and free.

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Slug Generator

URL slug generator online. Convert any text to SEO-friendly, URL-safe slugs. Handles unicode and special characters—create slugs instantly free.

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Normalizer

URL normalizer online. Normalize URLs: lowercase hostname, sort query params, remove defaults. Standardize URLs for comparison—free browser tool.

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Compare

URL comparator online. Compare two URLs semantically and find differences in path, query, or fragment. URL diff checker—free in your browser.

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JSON Converter

URL to JSON converter online. Convert URL query strings to JSON objects and back. Handles nested parameters—free query string converter.

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Length Checker

URL length checker online. Check URL length against browser and server limits. Avoid "URL too long" errors—free length validator.

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