r/opensource: rules, promo tolerance & best time to post
open to promo (7/10) · tone: Pragmatic and direct—people share tools/projects without excessive polish, ask for help frankly, and discuss open-source philosophy casually.
Can you promote in r/opensource?
Relatively open: clearly-disclosed, genuinely useful product mentions are usually tolerated here — read the rules and stay helpful-first anyway.
r/opensource is a builder and pragmatist community that values working code, honest contributor asks, and alternatives to proprietary tools. Self-promotion is accepted and even expected—people come here to launch projects, find help, and discuss licensing/philosophy—but only if the work is real and the ask is genuine. Substance beats polish; low-effort questions or vaporware get ignored.
- DO share actual working projects or meaningful releases
- DO mention licensing (MIT, GPL, etc.) explicitly
- DO ask for contributors/feedback when launching
- DO frame tools as alternatives to paid competitors
- DO discuss open-source philosophy earnestly
- DON'T overpromise or share vaporware
- DON'T hide behind corporate-speak
- DON'T promote closed-source or proprietary tooling
- DON'T submit low-effort questions without research
- DON'T spam the same project repeatedly without updates
Best time to post in r/opensource
Compute it live from recent top posts →
What this community complains about
Recurring pain points in recent threads — each one is a conversation your product might belong in:
- Finding contributors for projects
- Patent/legal concerns with open-sourcing
- Replacing proprietary SaaS tools
- Email infrastructure challenges
- Licensing and contributor agreements friction
How locals talk
contributorsMIT-licensedopen-source alternativelooking for feedbackself-hostedcross-platform
Using a community's own vocabulary is the difference between reading as a member and reading as a marketer.
FAQ
Can you self-promote in r/opensource?
Relatively open: clearly-disclosed, genuinely useful product mentions are usually tolerated here — read the rules and stay helpful-first anyway.
What is the best time to post in r/opensource?
Use our free best-time-to-post tool to compute r/opensource's winning window live from its recent top posts.
What is r/opensource like?
r/opensource is a builder and pragmatist community that values working code, honest contributor asks, and alternatives to proprietary tools. Self-promotion is accepted and even expected—people come here to launch projects, find help, and discuss licensing/philosophy—but only if the work is real and the ask is genuine. Substance beats polish; low-effort questions or vaporware get ignored.
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