Email Validator & Domain OSINT — WHOIS, DNS, SSL, Breach

Username Search & Lookup — Sherlock OSINT on 400+ Sites

ntriqpro/sherlock-username-osint

Search a username across 400+ sites (Instagram, TikTok, GitHub, Reddit, X, Steam, Twitch) and get a profile URL for each hit. Open-source Sherlock engine (MIT). Free plan checks the top 100 sites; paid plans scan all 400+ at $0.02 per account found. No API keys.

Username Checker & Search — OSINT Across 3000+ Sites (Maigret)

ntriqpro/maigret-actor

Username search across 3000+ social, forum, gaming, dating and developer sites, with a profile URL per hit. Open-source Maigret engine (MIT), rated 5.0★. Free plan: top 100 sites. Paid plans: all 3000+ and cheaper per profile (Bronze 20%, Silver 35%, Gold+ 48% off). JSON/CSV/Excel, API.

Reverse Email Lookup — Name, LinkedIn, Phone & Company

neuralverge/neuralverge-email-enrichment

Reverse email lookup and enrichment — find the person behind any email: name, company, job title, phone and full LinkedIn profile. You pay per completed lookup — matched or not.

Holehe Email OSINT - Find Registered Accounts

anshumanatrey/holehe-email-osint

Check if an email is registered on 120+ platforms (Instagram, Twitter, GitHub, Discord, etc.) without alerting the target. Perfect for OSINT investigations, security research, and email verification.

Scout — Lead Enrichment + OSINT

logical_vivacity/scout

Email finder + lead enrichment + OSINT from public sources. Pass any fragment — name, email, or domain — get a verified dossier: 700+ identity sites, SMTP-validated emails, document mining, sanctions screen, domain→team discovery. $0.05 person, $0.15 domain. No API keys

Email OSINT Checker — Account Finder & Reverse Lookup

ntriqpro/email-osint-search

Looks an email up on 210+ sites (Twitter/X, Spotify, Pinterest, Adobe, Dropbox and more) and lists where it is registered. Silent: no password-reset mail is sent. Holehe-based email OSINT, batch up to 500 addresses. Free: 1 address, 3 accounts shown; paid: every account on all sites.

PDF to Text Extractor - PDF Parser & PDF to Markdown

gochujang/pdf-text-extractor

Extract text from PDF URLs or base64 files with this PDF extractor and PDF parser. Get per-page text, PDF to Markdown, or RAG chunks; optionally extract tables and OCR scanned pages.

Email check, verify, validate

anchor/email-check-verify-validate

Email Check, verify and validate in seconds: Unlimited

Email Data Breach Checker

lofomachines/email-breach-checker

Check if your email has been compromised in a data breach. Scan one or hundreds of emails in bulk to find leaked passwords, exposed accounts, and stolen credentials. Get a full risk score, breach history, and affected sites — fast, accurate, and affordable.

Check if domains or emails appear in known data breaches. Uses Have I Been Pwned database. Returns breach names, dates, data types exposed (passwords, emails, phone numbers). Monitor for new breaches affecting your organization.