✉️ Email Tools
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Bulk Email Verifier
0–100 scoring, typo fixes, gibberish + provider detection — 500 at once.
运行 → [email]SPF / DKIM / DMARC Checker
Audit email auth records, generate correct replacements.
运行 → [email]Bulk URL to Email Extractor
Scan up to 50 web pages and collect every email address.
运行 →🔍 SEO Tools
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Sitemap URL Extractor
Any sitemap.xml → clean URL list. Index + gzip support.
运行 → [seo]Bulk Meta Tag Extractor
Titles, descriptions and OG tags from 20 URLs with SERP preview.
运行 → [seo]Keyword Density Checker
Spot over-optimization before Google does.
运行 → [seo]Schema Markup Generator
Generate JSON-LD for articles, FAQs and more.
运行 →💻 Developer Tools
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Security Headers Analyzer
Grade any site A+ to F on CSP, HSTS and core headers.
运行 → [dev]cURL to Code Converter
Any curl command → idiomatic code in 12 languages.
运行 → [dev]JSON ⇄ CSV Converter
Nested flattening, JSONL, auto-delimiters and smart types.
运行 → [dev]Bulk URL Status Checker
HTTP status for hundreds of URLs — find 404s fast.
运行 → [dev]Technology Profiler
Detect the stack behind any website.
运行 → [dev]SMTP Tester
Test SMTP credentials and delivery in seconds.
运行 → [dev]WordPress Theme Detector
Identify the theme and plugins behind any WordPress site.
运行 → [dev]Password Generator
Passwords, passphrases and PINs — with real entropy and crack-time.
运行 →🎨 Content Tools
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📊 Business Tools
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