Free Tools to Launch Your Online Success
Powerful solutions to check and optimize your website — no hidden costs, no sign-up required, no compromises.
Why Use Our Tools?
A suite of purpose-built tools that give you complete control over the quality and performance of your online presence. From domain availability checks to website security analysis — everything you need in one place. Each tool is optimized to work fast and reliably, exactly as you'd expect from RSO.bg.
Free, Always
We don't believe in surprise bills. All our tools remain completely free — whether you're an RSO.bg customer or just passing through. We want to help you make informed decisions about your website, regardless of whether you'll eventually trust us with your hosting.
Open and Reliable
The tools work with the latest industry standards and are protected with the same level of security we guarantee on our servers. Your data remains yours — we don't collect, sell, or track it.
Domain Checker
Instantly check domain availability and see alternative suggestions with one click.
Performance Analyzer
Measure your site's speed, get detailed optimization recommendations, and track progress over time.
SEO Audit
Analyze search visibility, check meta tags, site structure, and technical SEO factors in one report.
SSL Certificate Verifier
Check SSL certificate status and validity, identify issues, and get advice on how to fix them.
Security Scanner
Scan your website for known vulnerabilities, malware, and other security threats.
IP & DNS Lookup
Find detailed information about IP addresses, DNS records, and domain geolocation.
Frequently asked questions
We believe that access to quality tools is a right, not a privilege. We provide them free because we want to help everyone make better decisions about their online presence. It's part of our philosophy — the client is at the centre of everything.
No. All tools work without registration. Simply open the tool, enter what you need, and get results instantly. If you decide to become an RSO.bg customer, registration is quick and easy.
Your data is yours. We don't collect it, we don't store it long-term, and we certainly don't sell it. When you close the tool, your check is forgotten. It's the same level of privacy we offer our hosting customers.
Absolutely. The tools have no limits on the number of checks. Monitor your website as often as you like — whether it's once or a hundred times a day. For more advanced and automated monitoring, you can explore our paid solutions.
No. The tools give you visibility into how your website is performing and where improvements can be made. But reliable hosting, application support, and guaranteed security require dedicated solutions. When you're ready to level up, we're here.