Synapsint is a free OSINT research tool. The data presented for each search is the result of consultation with different intelligence services, search engines, datasets, etc. The service includes information related to domain, IP address, ASN, metatags, website records, ISP, virus analysis, open ports, vulnerabilities, subdomains, location, network, WHOIS, DNS records, technologies used, pastes, social media accounts (e.g. Twitter), blacklisted IP addresses, links and more. It is also possible to check if the URL belongs to a phishing site.