14 Free OSINT & Cybersecurity Tools Online

Recosint provides 14 free OSINT tools online for security researchers, investigators, and privacy professionals. Every tool is browser-based – no login required, no software to install, no paywall. Run IP intelligence, DNS lookups, EXIF analysis, email security audits, metadata extraction, and more directly in your browser.

Browser Based All 14 Free Tools

IP Intelligence Tool

Geolocate any IP, identify network ownership, and detect proxies - instant, no login required.

Social Media OSINT Tool

Search usernames across 50+ platforms and map digital footprints simultaneously.

DNS Intelligence Tool

Full DNS record lookup, subdomain enumeration, and domain infrastructure analysis.

Email Security Auditor

Verify SPF, DKIM, and DMARC records and detect email spoofing vulnerabilities instantly.

Browser Fingerprint Analyzer

See exactly what data your browser leaks to every website you visit.

EXIF Data Analyzer

Search usernames across 50+ platforms for digital footprint analysis

Document Metadata Extractor

Reveal hidden author data, edit history, and software fingerprints in documents.

SSL/TLS Certificate Checker

Audit any domain's certificate chain, expiry date, and cipher configuration.

Password Security Checker

Test password strength and check real-time breach exposure instantly.

Hash Generator & Analyzer

Generate and verify MD5, SHA-1, SHA-256, and other hash formats for file integrity.

Subnet Calculator

Calculate network ranges, subnet masks, and host counts for any CIDR block.

MAC Address Analyzer

Identify manufacturer and device vendor from any MAC address instantly.

HTTP Headers Analyzer

Inspect HTTP response headers, server info, security headers, and redirect chains.

Base64 Encoder & Decoder

Encode and decode Base64 strings instantly for payload analysis and investigations.

Need a Full Investigation?

Our free OSINT tools give you an initial view of your exposure. For comprehensive investigations, professional reporting, and court-ready documentation – our intelligence services go deeper.