FreeOSINT-UI
Free OSINT tools, from the simplest to the most advanced. No account, no paywall: everything runs in your browser and nothing is sent to a server.
Tools (12 tools)
Search
People & accounts
Email Analyzer
Analyze an email address: syntax, free or disposable provider, role address, MX mail servers, SPF/DMARC protection and public Gravatar profile.
Username Analyzer
Check whether a username exists on hundreds of websites and social networks (WhatsMyName list). Requires the Python backend.
Phone Analyzer
Validate a phone number offline: country, number type (mobile, fixed line, VoIP, toll free), standard formats and WhatsApp, Telegram and Google search links.
Telegram OSINT
Look up a Telegram username: account type (channel, group, bot, user), name, bio, subscribers or members and latest channel posts. Requires the Python backend.
GitHub OSINT
Investigate a GitHub user: profile, repositories and top languages, organizations, emails leaked in public commits, SSH and GPG keys.
Domains & network
Domain Analyzer
Analyze a domain: DNS records, SPF/DMARC email security, RDAP registration data, subdomains from certificate transparency and Wayback Machine snapshots.
IP Analyzer
Analyze an IPv4/IPv6 address or hostname: approximate geolocation, ASN and ISP, reverse DNS, RDAP network owner and abuse contact, and open ports and CVEs from Shodan InternetDB (passive).
Breaches
Files & hashes
Hash Checker
Compute MD5, SHA-1, SHA-2, SHA-3, BLAKE and CRC32 hashes of text or files, identify an unknown hash and verify it.
Metadata Extractor
Read hidden metadata from images (EXIF, GPS with map links, XMP, IPTC), PDFs and Office documents: camera, location, author, software and dates. The file never leaves your browser.