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Reddit rules index · 35 communities for AI tools · read 2026-09-26

Where can AI tool builders promote on Reddit?

We read the rules of 35 Reddit communities for AI tools. 10 allow sharing your own work (most with conditions), 3 only in a dedicated thread, and 17 restrict it. Every community links to its own rule text and the date we read it.

Allowed, some with limits (10)

CommunityMembersSelf-promotionRead
r/artificial 1,343,575Allowed, with limits2026-09-26
r/ClaudeAI 1,153,149Allowed, with limits2026-09-26
r/ChatGPTPro 614,969Allowed, with limits2026-09-26
r/AI_Agents 449,050Allowed, with limits2026-09-26
r/automationWhere: Normal post (blog or self-promotional material allowed if it offers something to the sub) 233,831Allowed, with limits2026-09-24
r/GoogleGeminiAIWhere: Normal post about your Gemini-related product or project, with context showing relevance… 158,404Allowed, with limits2026-09-24
r/Automate 157,578Allowed, with limits2026-09-26
r/AgentsOfAIWhere: Normal text post about your AI-agent project with a detailed description in the body… 126,697Allowed, with limits2026-09-24
r/aiagentsWhere: Substantive demo post (what it does, how it works, what you learned; 100+ words… 121,432Allowed, with limits2026-09-24
r/AIArtworkWhere: Link/image post showcasing your own AI artwork directly on Reddit (no external links, so… 86,987Allowed, with limits2026-09-24

Only in a dedicated thread (3)

Promotion goes in the community's weekly or pinned thread, not in a post of its own.

CommunityMembersSelf-promotionRead
r/ChatGPTSelf Advertising 11,648,705Only in a dedicated thread2026-09-26
r/aiArtNo Advertising, Selling, Buying or Self-Promotion 686,889Only in a dedicated thread2026-09-26
r/ChatGPTCodingWhere: Weekly Self-Promotion thread (find it pinned or via the sub's search); GitHub repo links… 402,357Only in a dedicated thread2026-09-24

No rule mentions promotion (5)

That is not permission. Read every rule, say plainly that it's yours, and make the post useful on its own.

CommunityMembersSelf-promotionRead
r/PromptEngineering 418,741No rule mentions promotion2026-09-26
r/aivideo 396,710No rule mentions promotion2026-09-26
r/deeplearning 248,871No rule mentions promotion2026-09-26
r/ollama 138,718No rule mentions promotion2026-09-26
r/OpenSourceAI 31,358No rule mentions promotion2026-09-26
Restricted: don't promote here (17)
CommunityMembersSelf-promotionRead
r/MachineLearningNo Self-Promotion 3,073,905Self-promotion restricted2026-09-26
r/OpenAIRule 3: Limit Self-Promotion 2,871,828Self-promotion restricted2026-09-26
r/ArtificialInteligenceNo Spam · Builders Welcome with Substance 1,941,730Self-promotion restricted2026-09-26
r/midjourneyOriginal Content Only 1,783,626Self-promotion restricted2026-09-26
r/StableDiffusionNo Reposts, Spam, Low-Quality, or Excessive Self-Promo 1,025,607Self-promotion restricted2026-09-26
r/LocalLLaMALimit Self-Promotion 834,493Self-promotion restricted2026-09-26
r/learnmachinelearningShare your content at most once per week 681,085Self-promotion restricted2026-09-26
r/SEONo Spamming 513,868Self-promotion restricted2026-09-26
r/n8nNo Self-Promotion or Advertising 257,812Self-promotion restricted2026-09-26
r/AnthropicNo Spam 218,070Self-promotion restricted2026-09-24
r/AIAssistedSelf-Promotion/ADs 177,799Self-promotion restricted2026-09-26
r/LLMDevsNo commercial self-promotion: Share openly, not for profit. 171,935Self-promotion restricted2026-09-26
r/computervisionQuality Content: Showcases 164,279Self-promotion restricted2026-09-26
r/cursorLimit self-promotion 157,680Self-promotion restricted2026-09-26
r/LangChainNo solicitation or self-promotion 108,048Self-promotion restricted2026-09-26
r/LanguageTechnologySelf-Promotion- Your first post cannot be your project & <10% of posts should… 66,207Self-promotion restricted2026-09-26
r/zapierAdd Value, Stay On-Topic, and Don't Advertise 19,037Self-promotion restricted2026-09-26

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Our reading of each community's rule text on the date shown. Rules change and moderators decide: read the current rules before you post. Not affiliated with Reddit or any community listed.