Factory.ai popularized the "software factory" framing: an agent-native system where Droids take work from ticket to mergeable pull request across desktop, CLI, Slack, and Linear. Individual tiers run $20–$200 per month with usage limits; Business and Enterprise tiers add seats, SSO, audit controls, and — at the Enterprise level — on-premise and air-gapped deployment.
ProPR agrees with the premise and changes the ownership model. The loop — intake, planning, parallel isolated execution, scored review, PR delivery, follow-up commits — runs as free, open-source software on a Docker host you control. The agents doing the work are the ones you already pay for: Claude Code on a Claude plan, Codex on a ChatGPT plan, or any of the five supported agents on your own API keys. ProPR never marks up tokens, and the merge decision stays with a human unless you explicitly enable auto-merge for green pull requests. The software factory page maps the full loop.