Free online tools for developers and site owners
Check domain registration and DNS, inspect IP details, compress images, and compare hosting options with tools built for practical technical work.
AI Hosting Recommender
NewTake a two-minute quiz to shortlist hosting plans that fit your traffic, budget, and technical comfort level.
Start the quizAI Image Compressor
NewCompress JPG, PNG, WebP, and GIF files in your browser without a noticeable drop in quality.
Compress imagesPick a tool and get an answer
Every tool runs in your browser where possible, requires no account, and is free to use.
AI Hosting Recommender
NewFind your perfect web hosting match with our AI-powered quiz. Get personalized recommendations based on your needs, budget, and technical level.
Use toolAI Image Compressor
NewCompress JPG, PNG, WebP & GIF images instantly with AI. Reduce file size by up to 80% without quality loss. Perfect for SEO & faster websites.
Use toolIP Checker
Quickly identify your public IP address and view essential network details — ideal for diagnostics and security checks.
Use toolIP Lookup
Discover detailed information about any IP address, including geolocation, timezone, and ISP data.
Use toolDNS Propagation Checker
Check DNS propagation globally to verify if your domain's DNS updates are live and consistent worldwide.
Use toolWHOIS Domain Lookup
Check public domain registration dates, registrar, status codes, nameservers, and DNSSEC using authoritative RDAP registry data.
Use toolDomain Age Checker
Calculate a domain's age from its registry-reported creation date, with registration anniversary and RDAP source details.
Use toolBrowse by what you need
AI & hosting
Hosting selection and optimization
Image optimization
Compression without visible quality loss
Network tools
IP analysis and network diagnostics
DNS tools
Domain and DNS management
Built and maintained by RankStack Experts using real-world hosting, SEO, and performance testing experience.