How to Turn a Show HN Post Into Real Traffic
Most Show HN posts flatline on page 3 within an hour. The ones that hit the front page follow a specific formula — here is what it is and how to turn that spike into lasting users.
A well-timed Show HN post that hits the front page of Hacker News drives more targeted traffic in 24 hours than most indie founders see in a month. The audience is technically literate, skeptical of hype, and genuinely interested in products that solve real problems. If your product is developer-facing or appeals to a technically curious audience, a Show HN is the highest-upside free launch channel available to you.
But most Show HN posts never make it. They sit on page 3 with three points and no comments while the founder wonders what went wrong. The difference between the ones that hit the front page and the ones that disappear is mostly execution — not product quality.
The title formula
The Show HN title format is fixed: "Show HN: [What it does] ([URL])." That is it. No clever wordplay, no superlatives, no em dashes with dramatic framing. The Hacker News audience values clarity over cleverness, and the title is the only thing they see before deciding whether to click.
The "what it does" part is where most founders go wrong. They write their product category instead of their specific value. "Show HN: A project management tool" is dead on arrival. "Show HN: A CLI tool that syncs your GitHub issues to Notion" tells the reader exactly who it is for and what it does. The second version gets clicked by the people it is actually for. The first gets skipped by everyone.
Specific beats generic every time. The narrower and more accurate your title description, the more the right people will click — and Hacker News's algorithm rewards engagement, so getting clicks from the right people matters more than volume.
The comment you write first
Your first comment on your own post is often more important than the title. This is where you explain the problem you are solving, why you built it, and what makes it interesting or different. The ideal length is three to five short paragraphs. The ideal tone is honest and specific — not a marketing pitch.
Structure it like this: the problem (specific, real, ideally one you personally experienced), how you approached the solution and what was technically interesting about it, where you are now (early beta, live product, looking for feedback), and one genuine question for the community. The question invites comments, and comments drive ranking.
Timing
Post between 8am and 10am US Eastern time on a weekday. Tuesday through Thursday are strongest. Monday morning is competitive because many founders choose it. Friday afternoons drop off. The US East Coast timing matters because Hacker News traffic is highest during US morning hours, and your post needs to accumulate votes in its first two hours to rank on the front page.
Do not post at the same time as a major tech news event. If Apple is announcing something, your Show HN will be buried.
Engaging with comments
The Hacker News algorithm rewards posts that generate genuine discussion. Reply to every comment in the first two hours — thoughtfully, not with "thanks for the feedback." If someone raises a criticism, engage with it directly. If someone asks a question, answer it fully. Debate is good. Even critical comments drive ranking.
Founders who are present and responsive in their Show HN thread consistently outperform those who post and disappear. The community notices when a founder is genuinely in the conversation versus when they submitted and left.
Converting the traffic spike into users
A Show HN spike is 24–48 hours of high-intent traffic followed by a long tail of referral traffic and links. To convert it: your landing page needs to capture emails from people who are not ready to sign up immediately. An early access or beta list form is better than a signup wall for products that are not yet complete. For live products, a free trial with no credit card required converts the curiosity traffic better than a paid plan on the front page.
Write a follow-up post 30 days later with what you learned from the launch. "Show HN follow-up: what happened after 30 days" posts consistently perform well and drive a second wave of traffic.
Permanent visibility beyond the spike
Show HN traffic is a spike. The founders who sustain that traffic pair their Show HN with a permanent directory presence. Launchstag is a weekly indie product directory where every listing is a permanent indexed page — submitting your product there ensures that the people who discover you via the Hacker News spike can find you again via search months later. The Show HN gets the spike. The directory listing keeps the slow burn going.
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