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Lightweight Linux process manager for Python (venv + uvicorn) with daemon, CLI, TUI, and deb/rpm packaging.

0 starsRust

Pym2 – a lightweight process manager for Python services

by heradon·Mar 4, 2026·1 point·0 comments
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AI Analysis

●●SolidShip ItNiche Gem

PM2 for Python but actually small—single binary, no Node runtime, crash protection, TUI.

Strengths
  • •Single-binary design with optional TUI/web UI sidesteps systemd complexity for small infra teams
  • •Agent-based architecture is genuinely clean: Unix socket IPC, minimal dependencies, easy to audit
  • •TOML config + CLI shortcuts (pym2 add-fastapi) lower friction vs hand-writing systemd units
Weaknesses
  • •Competes against PM2 (mature, battle-tested), systemd (already installed), Supervisor (standard)—no killer differentiation
  • •Linux-only and Python-focused shrinks addressable market vs cross-platform alternatives
Target Audience

Self-hosted Python developers; teams running FastAPI, Django, or background workers without Kubernetes

Similar To

PM2 · Supervisor · systemd

Post Description

I built pym2 to manage Python services without writing complex systemd units or running a full orchestrator.

It's a small process manager with:

- agent/CLI architecture - crash protection - TOML config - optional TUI and web UI

It’s designed for FastAPI, background workers and small services.

Feedback welcome.

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