Web Tools

14 tools

Web development utilities for URL parsing, meta tag generation, link validation, and web content analysis.

HTTP Basic Auth Generator

Generate RFC 7617 compliant HTTP Basic Auth headers from a username and password with UTF-8 and Latin-1 support — copy-ready output, fully local.

CSS Inliner for HTML Emails

Inline CSS into HTML style attributes for email clients like Outlook and Gmail. Preserves media queries and CSS variables — processed locally.

Device & Browser Info

Audit your browser engine, OS, screen, CPU cores, GPU, and modern Web API support in one technical report — detected locally, nothing is sent.

SafeLink & URL Protection Decoder

Decode Microsoft SafeLinks, Proofpoint v2/v3, Barracuda, and Mimecast wrapped URLs to reveal real destinations, with risk scoring — fully local.

Robots.txt Generator

Build robots.txt files visually with rule blocks, AI bot protection presets, crawl-delay, and sitemap references — copy-ready output, fully local.

URL, Email & Domain Validator

Validate URLs, emails, and domains with RFC checks, TLD verification, disposable-domain detection, and Punycode support. Batch mode — local.

URL Slug Generator

Generate clean URL-safe slugs with locale-aware transliteration for German, Turkish, Cyrillic, and Latin diacritics plus symbol handling — local.

Phone Number Parser & Formatter

Parse and format phone numbers in E.164, international, and national formats with type detection, validation, and region info — fully local.

URL Parser & Analyzer

Decompose any URL into protocol, hostname, port, path, query params, hash, and credentials via the native URL API — analyzed in your browser.

HTTP Status Codes Reference

Browse every HTTP status code with plain explanations, real-world usage scenarios, and client-side code examples — searchable and fully local.

Keycode & Event Inspector

Instantly get event.key, event.code, and legacy which values for any key press. Features modifier tracking, event history, and JSON export. 100% private.

Meta Tag Architect

Generate SEO meta tags and JSON-LD schemas for Article, Product, FAQ, and HowTo with real-time Google previews and character audits — local.

User-Agent & Client Inspector

Decode any User-Agent string instantly. Features support for modern Client Hints (UA-CH), rendering engine analysis, and AI bot/crawler identification. 100% private.

Open Graph Meta Generator

Generate Open Graph and Twitter Card meta tags with live social media card previews for Facebook, Twitter/X, LinkedIn, Discord, and WhatsApp.