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Web & SEO

Build and inspect URL, metadata, and search-facing helpers.

12 browser toolsLocalNo TOOLGRID input upload
Quick starts

Start with the most useful tools in this category

Open a focused browser tool first, then keep the full category list below for deeper work.

Priority 01Query String BuilderCompose URL query strings from key-value rows — repeated keys for arrays, automatic percent-encoding, live preview.Start locally→No TOOLGRID input uploadPriority 02URL Parser & Query String DecoderBreak any URL into protocol, host, path, query, and hash — UTM-labeled, double-encoding flagged, JSON output.Start locally→No TOOLGRID input uploadPriority 03SEO Preflight WorkspaceRun page launch checks for title, description, canonical, robots, sitemap, and hreflang in one workspace.Start locally→No TOOLGRID input uploadPriority 04Crawl & Sitemap ManagerGenerate robots.txt, sitemap inventory, canonical host rules, and hreflang output in one workspace.Start locally→No TOOLGRID input upload

Tools in this category

Query String Builder

Compose URL query strings from key-value rows — repeated keys for arrays, automatic percent-encoding, live preview.

Web & SEOLocalStart locally→

URL Parser & Query String Decoder

Break any URL into protocol, host, path, query, and hash — UTM-labeled, double-encoding flagged, JSON output.

Web & SEOLocalStart locally→

SEO Preflight Workspace

Run page launch checks for title, description, canonical, robots, sitemap, and hreflang in one workspace.

Web & SEOLocalStart locally→

Crawl & Sitemap Manager

Generate robots.txt, sitemap inventory, canonical host rules, and hreflang output in one workspace.

Web & SEOLocalStart locally→

Campaign URL Workspace

Build, lint, and hand off tracked links with UTM, preserved params, custom rows, and QR preview in one workspace.

Web & SEOLocalStart locally→

QR Code Generator

Generate QR codes from text or URLs and download PNG or SVG output.

Web & SEOLocalStart locally→

UTM Builder

Build campaign URLs with UTM source, medium, campaign, term, and content fields while preserving existing query parameters.

Web & SEOLocalStart locally→

Search & Social Meta Preview Workspace

Draft escaped meta tags and compare approximate desktop, mobile, and social layouts before handoff.

Web & SEOLocalStart locally→

Robots.txt Generator

Generate a basic robots.txt file with common block rules and sitemap output.

Web & SEOLocalStart locally→

Sitemap XML & URL List Generator

Validate, clean, and deduplicate HTTP(S) page URLs, then generate copy-ready sitemap XML.

Web & SEOLocalStart locally→

Canonical Tag Checker

Compare a page URL and canonical URL to spot self, cross-domain, mismatched, and parameterized canonical signals.

Web & SEOLocalStart locally→

Hreflang Tag Generator & Validator

Generate escaped hreflang link tags or XML entries, import CSV rows, and validate locale, URL, duplicate, and x-default syntax.

Web & SEOLocalStart locally→