Show HN: Nano – open core siem built on rust and ClickHouse

Category: security

Tags: siem, security, clickhouse, rust, detection-engineering, observability

Score: 7.5/10 (Innovation: 6, Technical: 8, Documentation: 9, Utility: 7)

Nano is an open-core SIEM built on Rust and ClickHouse, offering a lightweight, opinionated platform for security analysts with a custom query language (nPL) and a robust detection lifecycle. Its strong technical foundation with dual storage (PostgreSQL + ClickHouse), clear documentation, and comprehensive feature set make it a notable option for security teams seeking an alternative to heavier SIEM solutions.

Target audience: security analysts, devops, backend devs

Repository: https://nano.rs/ · Rust · AGPL-3.0 · 1 stars

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