Show HN: Fail2Ban Notifier

Category: security

Tags: fail2ban, notifications, security, geoip, go

Score: 5.8/10 (Innovation: 4, Technical: 5, Documentation: 8, Utility: 6)

A Go-based notification relay for Fail2Ban that sends ban and unban alerts to Discord, Slack, Teams, Telegram, PagerDuty, email, and custom webhooks with GeoIP enrichment and retry logic. It provides an interactive setup wizard and supports multiple GeoIP providers including offline MaxMind databases.

Target audience: devops, sysadmins, security engineers

Repository: https://github.com/eyeskiller/fail2ban-notifier · Go · MIT · 14 stars

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