Daily checks that catch noindex tags, robots.txt blocks and crawler visibility issues on client sites before the client notices
Free SEO and developer tools that run in your browser. No accounts, no paywalls, no upsells.
Stage
Not given
Startup
Founded
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2026
Based in
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Not given
Pricing model
Freemium
Free
Pricing
Free instant checks available. Founding: $19/month for first 10 customers (up to 10 sites, locked 12 months). Starter: $29/month or $279/year (up to 10 sites, email alerts). Agency: $49/month or $470/year (up to 30 sites, Slack and webhook alerts). All plans include 14-day free trial.
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Key features
Fourteen daily automated checks from outside the website
Noindex and meta robots detection
Robots.txt and Cloudflare crawler blocks monitoring
AI crawler detection (GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot, Google-Extended)
Email alerts on change only
TLS certificate expiry monitoring
Domain registration expiry tracking
Slack and webhook alerts
Sitemap validation and parsing
Structured data and JSON-LD parsing checks
Meta / OG Tag Generator with live previews
JSON-LD Schema Generator for structured data
Robots.txt / Sitemap Validator with crawl-blocking detection
Redirect Chain Checker to trace and spot redirect loops
HTTP Header Checker to inspect response and security headers
JSON Formatter & Validator with error highlighting
Base64 Encoder/Decoder for text, images and files
Password Generator with entropy and crack-time scoring
QR Code Generator with custom colors and logo support
Invoice Generator supporting 30 currencies
What makes it different
Catches hidden indexability issues that uptime monitors miss - sites responding fine but invisible to search engines
Fourteen specialized checks covering SEO, AI crawler visibility, and security in one tool
Unique guarantee: 3 free months if a monitored issue is missed within 24 hours
No signup, accounts or paywalls required
Most tools run entirely in the browser with no data sent to servers
Built from real client SEO work, not generic API wrappers
Tools built on official specs and search engine documentation
Fast browser-based performance with no backend queue
quietwatch
Frost Rank