Install community-built detection rules, blacklists, and keyword filters to customize how PhishGuard scans your inbox.
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Trusted Domain List
Major Tech & Cloud Providers
Whitelist of legitimate sending domains for the most common tech companies. Reduces false positives for emails from Google, Microsoft, Apple, Amazon, and similar services.
⬇ 635↑ 201by community@phishguard.dev
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Regex Pattern
Suspicious URL Patterns
Regex rules that catch obfuscated, typosquatted, and redirect-based phishing URLs embedded in email bodies. Covers common tricks like IP addresses as hosts, excessive subdomains, and misleading paths.
⬇ 502↑ 148by community@phishguard.dev
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Keyword Filter
Urgency & Scare Tactics
Flags emails using high-pressure language designed to panic recipients into clicking links or revealing credentials. Targets the most common social-engineering patterns seen in phishing.
⬇ 445↑ 130by community@phishguard.dev
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Keyword Filter
Credential Harvesting Keywords
Detects language specifically designed to extract usernames, passwords, credit card numbers, or social security numbers from recipients.
⬇ 389↑ 102by community@phishguard.dev
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Sender Blacklist
Known Phishing Senders
A curated blacklist of sender domains and addresses repeatedly used in phishing campaigns targeting EU users. Updated weekly by the PhishGuard community.
⬇ 312↑ 87by community@phishguard.dev
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Keyword Filter
Prize & Lottery Scams
Catches advance-fee fraud and prize scam emails that promise winnings, inheritances, or grants in exchange for upfront payments or personal details.
⬇ 271↑ 61by community@phishguard.dev
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Sender Blacklist
Crypto Scam Senders
Blocks emails from domains and addresses associated with cryptocurrency investment scams, fake exchange alerts, and wallet-draining phishing attempts.
⬇ 198↑ 54by community@phishguard.dev
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Regex Pattern
Fake Invoice & Payment Regex
Matches patterns found in fake invoice emails: fabricated invoice numbers, payment amounts formatted to look legitimate, and urgency phrases combined with financial figures.
⬇ 167↑ 43by community@phishguard.dev
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Trusted Domain List
Romanian University & Gov Domains
Trusted domain list covering Romanian public universities, government institutions, and research networks. Useful for students and staff to avoid false positives on official institutional emails.