One problem.
One tool.
One payment. Done.
Queldrex builds precision tools for the specific, expensive problems developers and businesses face in the age of AI. Buy once, own the output forever. No subscriptions, no accounts, no lock-in.
Tool 1 is live now: the AI Visibility Scanner. ChatGPT, Perplexity, Claude, and Gemini are recommending businesses every day. We scan your site and generate the files that get you found.
No credit card for the free scan · Cancel monitoring anytime
Our Tool Suite · 5 tools
Get found by ChatGPT, Perplexity, Claude & Gemini
One-time purchase each · No subscriptions
Our Tool Suite
Five tools. One problem each.
Every tool does one thing precisely. Bought once, owned forever. No subscriptions, no lock-in.
AI Visibility Scanner
ChatGPT, Perplexity, Claude, Gemini — every AI assistant is answering questions about your industry. We scan your site for 13 signals that get you recommended. Free scan, $149 for the full fix package.
API Schema Drift Scanner
Catch breaking API changes before users do. Auto-generate fixes before they ship.
Database Migration Middleware
Zero-downtime schema migrations to modern cloud databases. No more $9K/min outages.
Vibe Coding Security Shield
Audit AI-generated code against OWASP top 10 before it reaches production.
High-Speed Directory Extractor
Extract thousands of structured directory listings in minutes, not days.
AI search is recommending
your competitors. Find out why.
ChatGPT, Perplexity, Claude, and Gemini answer millions of business questions every day. The sites they recommend have 6 specific technical signals. Most sites are missing all of them.
We scan your site in under 30 seconds and show you exactly what's missing. If you want the fix — a generated llms.txt file, LocalBusiness JSON-LD schema, full HTML report, and deployment instructions — that's $149 one-time, delivered to your inbox in minutes.
yourwebsite.com
AI Visibility Scan
AI assistants cannot find or describe your business
Fix package generated and ready
Unlock for $149 one-time →
About Queldrex
Built by developers.
No fluff. No subscriptions.
Queldrex is a Colorado-based software tools company. We build focused, production-ready tools for developers and businesses — each one solving a single specific problem, precisely and without unnecessary complexity.
Our business model is simple: you buy a tool, you get the output. No account creation, no subscriptions, no vendor lock-in. The files we generate are yours to deploy immediately.
One-Time Purchase
No recurring fees, ever
Instant Delivery
Files sent within minutes
Production-Ready
Deploy immediately
Colorado-Based
Queldrex LLC
Frequently Asked Questions
Who are these tools for?
Developers, agencies, and business owners who need a specific problem solved without paying for a bloated platform. Each tool does one thing well and costs a fixed amount.
Do I need a subscription?
No. Every Queldrex tool is a one-time purchase. Pay once, receive the output immediately. No recurring charges, ever.
What exactly do I get for $149?
A complete AI optimization package: a generated llms.txt file, LocalBusiness JSON-LD schema, full HTML report, prioritized fix checklist, and deployment instructions — delivered to your email in minutes.
What if there is a delivery issue?
Contact us at hello@queldrex.com within 7 days of purchase. We will resolve the issue or issue a full refund — no questions asked.
When will the other tools launch?
We build when ready and tested. Email hello@queldrex.com to get notified when a specific tool launches.
Coming from Queldrex
Four more tools in development.
API Schema Drift Scanner
Your API breaks silently. Users hit errors before you do. Catch drift before it ships.
Learn more →Database Migration Middleware
One botched migration means downtime and corrupted data. Deploy with confidence.
Learn more →Vibe Coding Security Shield
AI writes code fast. It also writes SQL injection holes. Catch them before they ship.
Learn more →High-Speed Directory Extractor
Extract thousands of clean, structured listings in minutes, not days.
Learn more →Pricing
Simple, honest pricing.
Free to start. Upgrade when you want monitoring and unlimited tools.
- AI Monitor — monthly rescans + alerts
- Full Threat Intelligence Feed
- Unlimited domain security scans
- All future tools included
- 5 domains monitored
- White-label reports
- Priority support
- Client PDF exports
Start with Tool 1. More tools in development.
AI Visibility Scanner · Free scan · No account · $149 one-time for the full fix package.