LaunchRanked

Reddit post checker

Paste the post you want to share and the subreddit. AI estimates how it will read to moderators and members, and flags what makes it look like an ad.

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Paste it as you’d post it, links included. We don’t post anything or visit Reddit.

Your relationship to the product

(optional) Used to judge whether the post needs a disclosure. It isn’t added to anything.

Scores and checklist by Jev 1.13 (TypeSafe’s decision model) via OpenRouter; the rewrite by Claude Haiku 5.5 from Anthropic (Meta Llama 3.3 70B on Cloudflare Workers AI steps in if it’s unavailable). Both are estimates, not a moderator’s decision. Your post is sent to the models for this one check and isn’t stored.

Why Reddit posts about products get removed

Most subreddits are run by volunteer moderators who spend a lot of their time removing spam. A post that looks like it exists to drive sign-ups tends to get removed quickly, sometimes automatically, and it can get your account flagged. Members react the same way: they downvote posts that read like ads, even when the product is good.

That doesn’t mean you can never mention your product. It means the post has to be worth reading if the product were taken out of it.

What this checker looks at

  • Removal and ad risk. How likely moderators are to remove it as self-promotion, and how likely members are to see it as an advert.
  • Disclosure. Whether you say you built it or work there.
  • What comes first. A story, lesson, data or problem, or the product and its features.
  • Links up front. A link in the title or first lines is the classic shape of a drive-by promo post.
  • Asks. Requests to upvote, sign up or check it out. Reddit’s rules forbid vote manipulation, so never ask for upvotes.
  • Discussion and fit. Whether there’s a real question for members, whether the title is clickbait, and whether the post fits what the subreddit is usually about.

How to post about your product without it reading as an ad

  1. Read the rules and sidebar. Look for a weekly self-promotion or feedback thread and use it if there is one.
  2. Lead with the useful part: what you tried, what broke, what you learned, with real numbers if you have them.
  3. Say who you are in the first lines: “I built this” is enough.
  4. Put the link at the end, or leave it out and answer if people ask.
  5. Ask a real question, then stay and reply to comments.
  6. Take part in the community before and after you post, not only when you have something to share.

For Hacker News, try the Show HN title scorer. To draft launch posts for several platforms at once, use the launch post generator. And for a listing that doesn’t depend on any moderator’s mood, launch free on LaunchRanked.

How it works

Jev 1.13, TypeSafe’s decision model, answers a fixed set of yes/no and scale questions about your post and returns a probability for each, via OpenRouter. We combine those into the risk score shown. Claude Haiku 5.5 then suggests a safer title and opening paragraph. Neither model can see Reddit, so neither knows the subreddit’s live rules or its current mood.

Questions

Does this check the subreddit's actual rules?

No. We don't visit Reddit or read any subreddit's rules, sidebar or wiki. The model judges your post against what a typical community with that name would expect. Rules differ a lot: some subreddits ban self-promotion completely, some only allow it in a weekly thread, and some remove posts from new accounts automatically. Always read the rules before you post.

What does the risk score mean?

It's an estimate from 0 to 100. Half of it is how likely the model thinks moderators are to remove the post as self-promotion, 30% is how likely members are to read it as an ad, and 20% comes from the checklist (disclosure, links up front, asks for upvotes and so on). A clear ask for upvotes puts it in the high band. It's a second opinion before you post, not a prediction of votes.

Should I disclose that I built the product?

Yes. Saying plainly that you made it, or that you work there, is the single easiest fix. Members usually find out anyway, and hidden promotion gets a much worse reaction than open promotion. If you set your relationship to founder or employee, the suggested rewrite always includes a disclosure.

Will the rewrite make things up?

It's told to keep your facts, numbers and product name and not to invent a backstory or results. Where your post has no story to lead with, it leaves a placeholder in [square brackets] for you to fill in. Read it before you use it: models can still get things wrong.

Is my post saved?

No. The post is sent to the AI models via OpenRouter for this one check, and we don't store it. We log only the cost of each model call, not what you typed.

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