theopfr/somo — A human-friendly alternative to netstat for socket and port monitoring on Linux and macOS.

Description and use

**Brief Summary**
somo is a Rust‑based, human‑friendly replacement for netstat that lets you list and filter open sockets and listening ports on Linux and macOS with clear, color‑coded output. It is aimed at developers and operators who need a quick, readable view of network activity when monitoring systems, debugging production issues, or checking service health.

**Value**
By presenting socket information in a concise, searchable table (e.g., by process name, port, protocol, or state), somo reduces the cognitive load of parsing the terse output of traditional tools. This speeds up root‑cause analysis of connectivity problems, makes it easier to spot unexpected listeners, and provides a more approachable entry point for teams that are not networking specialists.

**Practical Adoption Path**

1. **Trial** – Clone the repository and run cargo install somo (or use the pre‑built binaries) on a representative development or staging node.
2. **Evaluation** – Compare its output against netstat/ss for the same workload, testing filters, color schemes, and integration with existing scripts (e.g., piping to grep or jq).
3. **Automation** – Wrap the binary in a simple wrapper script or a cron job that logs output to a central log aggregator; because the tool emits plain text, no special collector is required.
4. **Policy** – Document the command‑line flags and expected output format for your team, and add it to your run‑books for incident response.

**Production Readiness**
somo scores a medium readiness level. It is mature enough for internal tooling, prototypes, or as a supplemental observability aid, thanks to its active maintenance (last update 2026‑05‑11) and a solid community signal (≈2.6 k stars). However, the project provides limited metadata for automated integration (e.g., no Prometheus exporter or structured JSON output), so you should verify the effort required to parse its output and ensure it fits your monitoring pipeline before deploying at scale. Perform a dependency audit (Rust toolchain, required libraries) and confirm that the binary’s licensing and update cadence meet your production governance standards.

Problem

theopfr/somo helps make production behavior easier to inspect and debug.

Outcome

Medium: useful for prototypes or internal workflows, with dependency and maintenance checks before production.

Workflow

• monitor systems
• debug production behavior
• track service health

Evidence

A human-friendly alternative to netstat for socket and port monitoring on Linux and macOS.

Source