
Domainr
Lean Domain Search
Instant Domain Search
DomainHole
NameCheckup
GoDaddy
NameMing
Bluehost
StackScan
BuiltWith
Wappalyzer
W3Techs
TheirStack
WhatRuns
Hunter.io
ZoomInfo
With direct, privileged access to domain registry data, the Domainr API instantly checks if a domain is availableโwith no false positives. In milliseconds, your customers will know if a domain is available, premium-priced, or for sale in any major aftermarket.
StackScan helps businesses find and analyze websites based on the technologies they use or the keywords they target. Instead of manually researching websites one by one, users can instantly search across 100M+ domains and identify sites using platforms like Shopify, WordPress, WooCommerce, Webflow, and thousands of other technologies.
The platform provides practical filtering tools that allow users to narrow results by country, TLD, industry, or specific technology combinations. This makes it useful for building targeted lead lists, researching competitors, discovering niche markets, or identifying companies using certain software stacks for outreach and partnerships.
StackScan also supports bulk data downloads, keyword-based website discovery, and structured reporting to simplify large-scale research workflows. With continuously refreshed datasets and scalable search capabilities, it enables marketers, agencies, analysts, and growth teams to access actionable web intelligence quickly and efficiently.
Domainr
StackScanDomainr is recommended for entrepreneurs, startups, small business owners, marketers, and anyone else who is searching for a distinctive domain name that stands out. It is particularly useful for people looking to explore a wide range of domain extensions or aiming to secure a short or memorable domain name.
StackScan's answer:
StackScan focuses on practical usability, broader stack coverage, advanced filtering, and scalable exports without unnecessary complexity. Users can quickly generate highly targeted datasets using filters like country, TLD, industry, and technology combinations, making research and lead generation faster and more precise.
StackScan's answer:
StackScan combines technology stack discovery and keyword-intent research in a single platform, allowing users to find websites not only by the tools they use but also by what they are targeting online. With coverage across 50,000+ technologies and 100M+ domains, it provides scalable, filterable, and export-ready web intelligence.
StackScan's answer:
StackScan is built for marketers, growth teams, agencies, sales teams, analysts, SaaS companies, and researchers who need structured web intelligence for prospecting, competitor analysis, market research, or technology adoption tracking.
StackScan's answer:
StackScan was created to simplify the process of finding reliable website and technology data at scale. Existing solutions often felt limited, expensive, or difficult to use for targeted workflows, so StackScan was built as a practical and scalable platform that combines technology detection, keyword discovery, and bulk data access into one system.
StackScan's answer:
StackScan is built using modern web technologies, large-scale crawling systems, distributed data processing, and technology fingerprinting engines designed to analyze and structure massive amounts of web data efficiently.
StackScan's answer:
StackScan is used by agencies, SaaS businesses, growth teams, researchers, and data-driven organizations for lead generation, market intelligence, and competitive analysis across multiple industries.
While itโs still in early stage, its lifetime deal is really a great value. Must get if youโre into lead generation.
Based on our record, Domainr seems to be more popular. It has been mentiond 11 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Use Domainr to find a domain by searching for keywords like your name or a project you're working on. - Source: dev.to / over 1 year ago
Domainr is a domain search engine that helps users find available domain names across numerous extensions, offering real-time availability checks and alternative suggestions for creative and effective web addresses. - Source: dev.to / about 2 years ago
Kinda related Iโve used https://domainr.com/ for years. - Source: Hacker News / almost 3 years ago
Over the last month I've been putting together this site to try and help people find cool domain names for the cheapest prices! Think of it kind of like a mix between Domainr and TLD-List. Source: about 3 years ago
Https://domainr.com/ Will show you these when you do a search there. Source: over 3 years ago
Lean Domain Search - Find a Great Domain Name w/ twitter handle availability
BuiltWith - Find out the technology behind websites
Instant Domain Search - Search domain names instantly by showing results as you type.
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
DomainHole - DomainHole has the tools to allow you to find a great domain name.
W3Techs - W3Techs provides information about the usage of various types of technologies on the web.