Web Utilities
SEO and website diagnostics tools for metadata, previews, and performance checks.
SEO Meta Tag Generator
Generate title, description, canonical, and Open Graph tags.
NewOpen Graph Preview Tool
Preview how links can appear on social feeds before publishing.
NewWebsite Performance Simulator
Estimate an overall performance score from core web metrics.
NewRobots.txt Auditor
Validate robots directives, inspect rule coverage, and test crawl access for specific URLs.
TopUTM Campaign Builder
Build clean campaign URLs in bulk with validation and export-ready diagnostics.
NewSitemap Validator
Audit sitemap XML for structural errors, duplicate URLs, and SEO-critical metadata quality.
TopHreflang Checker
Audit international alternate mappings with reciprocity checks and compliance scoring.
NewURL UTM Builder
Build single campaign URLs with deterministic UTM normalization and validation.
NewRobots.txt Tester
Test robots.txt rules against user-agent and URL paths with deterministic precedence matching.
NewWeb Utility Tools
Generate metadata and preview how pages appear across platforms before publishing.
Trending Tools
Find your true eDPI and convert sensitivity seamlessly between your favorite games.
Quickly estimate tile requirements for your renovation.
Free online Keyboard Tester. Check if your keys are working, test for ghosting, and view key codes. Works on Mac & Windows.