Try it now
Describe your topic, pick a subreddit, get a draft.
Reddit Post Generator
Generate a Reddit post that actually fits the subreddit.
Enter a topic and a target sub. Get a first-draft post — title, body, and opening comment — that respects that community's tone, format, and self-promo rules. Free and subreddit-aware.
Free · No signup for your first 3 runs
8k+
Sub tone profiles
15s
Avg. generation
3
Free runs / day
1st
Draft, not final
Why 'AI-written Reddit post' usually flops
Ask ChatGPT for a Reddit post and you get a Reddit post from Mars. Perfect grammar, symmetrical paragraphs, three bullet points, a "hope this helps!" close. Every Redditor can spot it in half a second, and the sub will punish it accordingly.
The problem isn't AI. It's that AI doesn't know which Reddit you're writing for. r/SaaS wants a punchy hook, numbers up top, one link at the bottom. r/AskReddit wants a one-sentence question. r/SideProject wants a build-in-public story with screenshots. Same underlying model, three completely different outputs required.
Our generator loads the subreddit's tone profile first, then writes. That's the whole difference.
How the subreddit-aware generation works
1. Sub tone profile. Every supported subreddit has a stored profile built from its last 500 top posts: average post length, formality, formatting conventions (headers? bullets? none?), typical structure, and vocabulary.
2. Rules layer. We layer on the sub's official rules and AutoModerator patterns — no links in text posts, no capitalized titles, must include flair, etc. Output is pre-filtered against these.
3. Self-promo tolerance. If you're writing anything that mentions your product, we scale the promotional angle up or down based on how tolerant the sub is. r/SideProject: full launch post. r/marketing: no product mention at all, or don't post.
4. Draft mode, not final mode. Output is a 70–80% first draft. You add the specific numbers, the personal detail, the actual screenshot. That's the part that converts.
Post formats we cover
- Launch post — "I built X, here's why" (r/SideProject, r/indiehackers)
- Lessons learned — "I did X for 12 months, here's what I learned" (r/Entrepreneur, r/startups)
- Case study — "How we did X and got Y result" (r/SaaS, r/marketing)
- Question / advice — "How do you handle X?" (works everywhere)
- Hot take — controversial opinion with a defense (r/marketing, r/webdev)
- Guide / tutorial — step-by-step how-to (r/programming, r/SEO)
- Show HN-style — screenshots-first product demo
What to do after generation
Never post generated content raw. Two minimum edits:
1. Add specific detail. Real numbers, real dates, real subreddit references you've participated in. This is what tells the community you're a real person, not a bot with a template.
2. Run it through the Rules Checker to catch violations before submitting. Two extra minutes there saves an instant removal.
Then time your submission with the Best Time to Post heatmap for that specific sub.
FAQ
Frequently asked questions
What does the Reddit post generator do?+
You give it a topic and a target subreddit. It generates a first-draft post — title, body, and (optionally) an opening comment — tuned to the tone, format, and rules of that specific sub. Output is a starting point you edit and personalize, not a copy-paste-and-ship shortcut.
How is this different from ChatGPT?+
ChatGPT writes in generic 'helpful assistant' voice. Our generator loads the target subreddit's tone profile first — post length, formality, formatting conventions, common structures, self-promo tolerance — and generates output that fits that specific community. Same topic, r/SaaS output and r/indiehackers output look completely different.
Will these posts actually rank / get upvotes?+
The draft gives you a strong start; your edits and personal touches make it convert. We deliberately don't optimize for 'perfect' output — perfect-looking posts trip AI detection. What we do is get you 80% of the way there in 15 seconds so you can spend your time on the parts that matter (genuine detail, personal angle, specific numbers).
Can I generate a post without a specific subreddit?+
You can, but we don't recommend it. Reddit is 100,000 subs with 100,000 different voices — generating a 'Reddit post' without a target is like writing a 'social media post' without picking a platform. Even a rough sub choice (r/startups vs r/SideProject) meaningfully changes the output.
Does it handle self-promotion posts?+
Yes, but conditionally. If you pick a hostile-to-promo sub (r/marketing, r/SaaS), we'll flag it and either soften the promotional angle or suggest a different sub. If you pick a promo-friendly sub (r/SideProject, r/indiehackers), we lean into the launch-post format.
Is it free?+
Yes. Three generations per day free with no signup. Free account raises the limit.
Can I use the generated posts commercially?+
Yes. You own the output. Reddit's community rules on self-promotion apply to you regardless of who wrote the words — follow the 9:1 rule and you're fine.
Learn the method
Read the deep dives
- → Best Time to Post on Reddit in 2026 (Full Data by Subreddit)The best time to post on Reddit isn't one universal hour. Here's how timing actually works per subreddit, with a repeatable method to find your window.Read
- → Reddit Story Generator: How to Write Viral Threads With AIAI can draft a Reddit story fast, but most AI-generated threads read as fake within the first paragraph. Here's what actually makes a story thread work.Read